12913615 (number)

12913615 is an odd 8-digits composite number following 12913614 and preceding 12913616. In scientific notation, it is written as 1.2913615 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8668800 positive integers (up to 12913615) that are relatively prime to 12913615.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirteen thousand six hundred fifteen

Notation

Scientific notation 1.2913615 × 10^7
Engineering notation 1.2913615 × 10^6

Prime Factorization of 12913615

Prime Factorization 55 × 13 × 18061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12913615
Product of the distinct prime numbers

The prime factorization of 12913615 is 55 × 13 × 18061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12913615)

Multiplication

n×y
n×2 25827230
n×3 38740845
n×4 51654460
n×5 64568075

Division

n÷y
n÷2 6456807.5
n÷3 4304538.3333333
n÷3 3228403.75
n÷5 2582723

Exponentiation

ny
n2 166761452368225
n3 2.1534931927241E+21
n4 2.780938199596E+28
n5 3.5911965248376E+35

Nth Root

y√n
2√n 3593.5518641033
3√n 234.61149024331
4√n 59.946241451014
5√n 26.436841476965

Divisors of 12913615

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 -12913614
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 12913615 can be divided by 8 positive divisors. The sum of these divisors (counting 12913615) is 1, the average is 0.125.

Base conversion 12913615

Base System Value
2 Binary 110001010000101111001111
3 Ternary 220022002011001
4 Quaternary 301100233033
5 Quinary 11301213430
6 Senary 1140441131
8 Octal 61205717
10 Decimal 12913615
12 Duodecimal 43a91a7
16 Hexadecimal c50bcf
20 Vigesimal 40e40f
36 Base36 7os7j

Cryptographic Hash Functions

md5 85c2d46239ac1d760d583f2ce3910f0b
sha1 72ed644dba8e9af5b869e54d58ccf29c82c10a95
sha256 6b1b717e9185323ad951bad92b6563f502c4733c83d3c7fd83c7345f5d11f194
sha512 9f79834b25b16ddcd825a8d9ddc465715afc0524b00fec63310a43dbffbb84af21e4011fcc14cc49cac177a3eb121477496984283937bd8035b4483901d8ef3e
ripemd-160 c7d3054c51762af2533cba68ce905d6703698c41

12913615 as geometric shapes

Circle

Radius = n
Diameter 25827230
Circumference 81138636.030574
Area 5.2389655366198E+14

Sphere

Radius = n
Volume 9.0205311917569E+21
Surface area 2.0955862146479E+15
Circumference 81138636.030574

Square

Length = n
Perimeter 51654460
Area 166761452368225
Diagonal 18262609.472265

Cube

Length = n
Surface area 1000568714209350
Volume 2.1534931927241E+21
Space diagonal 22367037.289384

Equilateral Triangle

Length = n
Perimeter 38740845
Area 72209827061436
Altitude 11183518.644692

Triangular Pyramid

Length = n
Surface area 72209827061436
Volume 2.5379160663571E+20
Height 6087536.4907549