12961512 (number)

12961512 is an even 8-digits composite number following 12961511 and preceding 12961513. In scientific notation, it is written as 1.2961512 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 64 positive divisors. There are 4131072 positive integers (up to 12961512) that are relatively prime to 12961512.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand five hundred twelve

Notation

Scientific notation 1.2961512 × 10^7
Engineering notation 1.2961512 × 10^6

Prime Factorization of 12961512

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 23 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 360042
Product of the distinct prime numbers

The prime factorization of 12961512 is 2 × 2 × 2 × 3 × 3 × 3 × 23 × 2609. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961512)

Multiplication

n×y
n×2 25923024
n×3 38884536
n×4 51846048
n×5 64807560

Division

n÷y
n÷2 6480756
n÷3 4320504
n÷3 3240378
n÷5 2592302.4

Exponentiation

ny
n2 168000793326144
n3 2.1775442987063E+21
n4 2.8224266558214E+28
n5 3.6582916968549E+35

Nth Root

y√n
2√n 3600.2099938754
3√n 234.90119280608
4√n 60.001749923443
5√n 26.456423459991

Divisors of 12961512

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961512 can be divided by 64 positive divisors. The sum of these divisors (counting 12961512) is 1, the average is 0.015625.

Base conversion 12961512

Base System Value
2 Binary 110001011100011011101000
3 Ternary 220101111212000
4 Quaternary 301130123220
5 Quinary 11304232022
6 Senary 1141451000
8 Octal 61343350
10 Decimal 12961512
12 Duodecimal 4410a60
16 Hexadecimal c5c6e8
20 Vigesimal 4103fc
36 Base36 7pt60

Cryptographic Hash Functions

md5 56b7a8a61ec794af740b6cc6c04e81bd
sha1 8d566ac4c21e3090af4a98615833b889aa0546ba
sha256 3a61a0427589c35f4afc2b02f50dd274124f4be5c660baaebfb311dbf7ec9133
sha512 602560e6f117884489244e30e15021a3a9183f2a9fb94c20e8f99265cc4826982941c3da555a11e7a0643cc567a820248369fcd81544624d21ac202ee0bd098c
ripemd-160 f3c427c65697df81773bc268a499c0327bc2b6d8

12961512 as geometric shapes

Circle

Radius = n
Diameter 25923024
Circumference 81439581.757232
Area 5.2779005811067E+14

Sphere

Radius = n
Volume 9.1212762289095E+21
Surface area 2.1111602324427E+15
Circumference 81439581.757232

Square

Length = n
Perimeter 51846048
Area 168000793326144
Diagonal 18330346.059262

Cube

Length = n
Surface area 1008004759956864
Volume 2.1775442987063E+21
Space diagonal 22449997.326914

Equilateral Triangle

Length = n
Perimeter 38884536
Area 72746477438190
Altitude 11224998.663457

Triangular Pyramid

Length = n
Surface area 72746477438190
Volume 2.5662605665823E+20
Height 6110115.3530872