12915512 (number)

12915512 is an even 8-digits composite number following 12915511 and preceding 12915513. In scientific notation, it is written as 1.2915512 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 5812224 positive integers (up to 12915512) that are relatively prime to 12915512.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifteen thousand five hundred twelve

Notation

Scientific notation 1.2915512 × 10^7
Engineering notation 1.2915512 × 10^6

Prime Factorization of 12915512

Prime Factorization 2 × 2 × 2 × 391 × 4129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3228878
Product of the distinct prime numbers

The prime factorization of 12915512 is 2 × 2 × 2 × 391 × 4129. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 49, 43, 990, 458, 950, 4628, 29489, 99838, 985317, 789839, 7834933, 6797355, 98181704, 47051124, 857873663, 585961226, 7631619733, 9442837847

Basic calculations (n = 12915512)

Multiplication

n×y
n×2 25831024
n×3 38746536
n×4 51662048
n×5 64577560

Division

n÷y
n÷2 6457756
n÷3 4305170.6666667
n÷3 3228878
n÷5 2583102.4

Exponentiation

ny
n2 166810450222144
n3 2.1544423715695E+21
n4 2.7825726303314E+28
n5 3.5938350197917E+35

Nth Root

y√n
2√n 3593.8157993976
3√n 234.62297776264
4√n 59.948442843811
5√n 26.43761814162

Divisors of 12915512

1, 2, 4, 8, 391, 782, 1564, 3128, 4129, 8258, 16516, 33032, 1614439, 3228878, 6457756, 12915512

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 -12915511
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 12915512 can be divided by 16 positive divisors. The sum of these divisors (counting 12915512) is 1, the average is 0.0625.

Base conversion 12915512

Base System Value
2 Binary 110001010001001100111000
3 Ternary 220022011202022
4 Quaternary 301101030320
5 Quinary 11301244022
6 Senary 1140454012
8 Octal 61211470
10 Decimal 12915512
12 Duodecimal 43aa308
16 Hexadecimal c51338
20 Vigesimal 40e8fc
36 Base36 7oto8

Cryptographic Hash Functions

md5 a49f648f57bca83f03901452949b22b7
sha1 a390a0e926d6a46db321f67cceeaa2662cd45c22
sha256 09790e3487fe3e80df322a53b5c604d1237dd60a2d9ad493da16d88a54b0c0bf
sha512 9b2e4e6b7466fb910e7725ba843124a7534b23d5604044dc2f4889c9aa67cd48cfd2d7e17edec9f7f84d2c282b56892f4ab95c98aa45b77cc76d1e989f0273e7
ripemd-160 2d250fffd5235203f371b4de2e6b7b9172d8b463

12915512 as geometric shapes

Circle

Radius = n
Diameter 25831024
Circumference 81150555.233102
Area 5.2405048495989E+14

Sphere

Radius = n
Volume 9.0245071028071E+21
Surface area 2.0962019398396E+15
Circumference 81150555.233102

Square

Length = n
Perimeter 51662048
Area 166810450222144
Diagonal 18265292.235392

Cube

Length = n
Surface area 1000862701332864
Volume 2.1544423715695E+21
Space diagonal 22370322.989766

Equilateral Triangle

Length = n
Perimeter 38746536
Area 72231043754548
Altitude 11185161.494883

Triangular Pyramid

Length = n
Surface area 72231043754548
Volume 2.539034684354E+20
Height 6088430.7451308