12961839 (number)

12961839 is an odd 8-digits composite number following 12961838 and preceding 12961840. In scientific notation, it is written as 1.2961839 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7706400 positive integers (up to 12961839) that are relatively prime to 12961839.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eight hundred thirty-nine

Notation

Scientific notation 1.2961839 × 10^7
Engineering notation 1.2961839 × 10^6

Prime Factorization of 12961839

Prime Factorization 33 × 53 × 7411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961839
Product of the distinct prime numbers

The prime factorization of 12961839 is 33 × 53 × 7411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961839)

Multiplication

n×y
n×2 25923678
n×3 38885517
n×4 51847356
n×5 64809195

Division

n÷y
n÷2 6480919.5
n÷3 4320613
n÷3 3240459.75
n÷5 2592367.8

Exponentiation

ny
n2 168009270261921
n3 2.1777091116425E+21
n4 2.8227114893943E+28
n5 3.6587531868979E+35

Nth Root

y√n
2√n 3600.2554076065
3√n 234.90316819404
4√n 60.002128358972
5√n 26.456556950021

Divisors of 12961839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961839 can be divided by 8 positive divisors. The sum of these divisors (counting 12961839) is 1, the average is 0.125.

Base conversion 12961839

Base System Value
2 Binary 110001011100100000101111
3 Ternary 220101112022010
4 Quaternary 301130200233
5 Quinary 11304234324
6 Senary 1141452303
8 Octal 61344057
10 Decimal 12961839
12 Duodecimal 4411093
16 Hexadecimal c5c82f
20 Vigesimal 4104bj
36 Base36 7ptf3

Cryptographic Hash Functions

md5 5134ebe2e1fa263f0e0f5f55960b989a
sha1 3bd1b6be560a342f061577ae02f6557e2c81c0cc
sha256 12d792142c8bec6617d3b66a7d76c1d2a7253d3ea9ba4ba5dee77b36cb8a5ac9
sha512 fe08afd75fc00f6e34e1217cf8b12ea9319a89ccf1e5d78f7161f3c5767d217dd49373343e09306ca8744570d284e9ddce20cdf901fe857152956e1cbc9d4c94
ripemd-160 50feded7eb6a4d055c625112bfceb977fefaa836

12961839 as geometric shapes

Circle

Radius = n
Diameter 25923678
Circumference 81441636.358827
Area 5.2781668918983E+14

Sphere

Radius = n
Volume 9.1219665957222E+21
Surface area 2.1112667567593E+15
Circumference 81441636.358827

Square

Length = n
Perimeter 51847356
Area 168009270261921
Diagonal 18330808.507097

Cube

Length = n
Surface area 1008055621571526
Volume 2.1777091116425E+21
Space diagonal 22450563.707528

Equilateral Triangle

Length = n
Perimeter 38885517
Area 72750148059054
Altitude 11225281.853764

Triangular Pyramid

Length = n
Surface area 72750148059054
Volume 2.5664548004902E+20
Height 6110269.5023655