Number 121680

Interestingness: 10

Visual representations

Binary image (n×n bits)
2⁴513²
Prime factorization

Representations of 121680

ιβ
Μ
͵αχπ
१२१६८०
١٢١٦٨٠
CXXMDCLXXX
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●●●
●●●●
一十二万一千六百八十
קכא׳ תרפ
𓆐
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
.----..---.-----....---..-----

121680 in different numeral systems

Binary
11101101101010000
Base-3
20011220200
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
5a500
Hex
1db50
Vigesimal
f440
Base-24
8j60
Base-36
2lw0
Negabinary
1100010111101010000

Factorization

Prime factors: 2, 3, 5, 13
Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680
Sum of divisors other than 121680: 320814
Product of prime factors: 121680 = 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13

Number-theory characteristics (6)

Difference of 2 squares Odious number Refactorable Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 121680
Prime number after 121680