12961256 (number)

12961256 is an even 8-digits composite number following 12961255 and preceding 12961257. In scientific notation, it is written as 1.2961256 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 4942080 positive integers (up to 12961256) that are relatively prime to 12961256.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand two hundred fifty-six

Notation

Scientific notation 1.2961256 × 10^7
Engineering notation 1.2961256 × 10^6

Prime Factorization of 12961256

Prime Factorization 2 × 2 × 2 × 4081 × 397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3240314
Product of the distinct prime numbers

The prime factorization of 12961256 is 2 × 2 × 2 × 4081 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 30, 7, 853, 710, 1298, 5537, 21833, 3408, 778522, 822788, 6167414, 6945229, 59183052, 3238113, 222233376, 83015302, 929429410, 3678208310

Basic calculations (n = 12961256)

Multiplication

n×y
n×2 25922512
n×3 38883768
n×4 51845024
n×5 64806280

Division

n÷y
n÷2 6480628
n÷3 4320418.6666667
n÷3 3240314
n÷5 2592251.2

Exponentiation

ny
n2 167994157097536
n3 2.1774152766454E+21
n4 2.8222036818912E+28
n5 3.6579304405134E+35

Nth Root

y√n
2√n 3600.1744402181
3√n 234.8996463018
4√n 60.001453650875
5√n 26.456318952154

Divisors of 12961256

1, 2, 4, 8, 397, 794, 1588, 3176, 4081, 8162, 16324, 32648, 1620157, 3240314, 6480628, 12961256

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961256 can be divided by 16 positive divisors. The sum of these divisors (counting 12961256) is 1, the average is 0.0625.

Base conversion 12961256

Base System Value
2 Binary 110001011100010111101000
3 Ternary 220101111111112
4 Quaternary 301130113220
5 Quinary 11304230011
6 Senary 1141445452
8 Octal 61342750
10 Decimal 12961256
12 Duodecimal 4410888
16 Hexadecimal c5c5e8
20 Vigesimal 41032g
36 Base36 7psyw

Cryptographic Hash Functions

md5 b1bae6c97433872391aa71f1470a4b96
sha1 f8e331de8fc8f74181445f4db28742759336c4aa
sha256 d83746da0712c0ff84c9ec711173cfbbc9b133be2b49f9534d3da9ff4fe77cba
sha512 3c4a32381757d516f470675090ff13be7258c375430154bc923983706433a7b547d66d9cc90f847c52c388baf52a40ac056d8540cbb1b44ffaaa844f9330d20e
ripemd-160 c022319aa0f4c704ecd55989f340169ba55a6c56

12961256 as geometric shapes

Circle

Radius = n
Diameter 25922512
Circumference 81437973.261793
Area 5.2776920978363E+14

Sphere

Radius = n
Volume 9.1207357825644E+21
Surface area 2.1110768391345E+15
Circumference 81437973.261793

Square

Length = n
Perimeter 51845024
Area 167994157097536
Diagonal 18329984.02059

Cube

Length = n
Surface area 1007964942585216
Volume 2.1774152766454E+21
Space diagonal 22449553.921907

Equilateral Triangle

Length = n
Perimeter 38883768
Area 72743603866910
Altitude 11224776.960953

Triangular Pyramid

Length = n
Surface area 72743603866910
Volume 2.5661085126252E+20
Height 6109994.6735299