12909901 (number)

12909901 is an odd 8-digits composite number following 12909900 and preceding 12909902. In scientific notation, it is written as 1.2909901 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12464704 positive integers (up to 12909901) that are relatively prime to 12909901.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand nine hundred one

Notation

Scientific notation 1.2909901 × 10^7
Engineering notation 1.2909901 × 10^6

Prime Factorization of 12909901

Prime Factorization 29 × 445169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12909901
Product of the distinct prime numbers

The prime factorization of 12909901 is 29 × 445169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909901)

Multiplication

n×y
n×2 25819802
n×3 38729703
n×4 51639604
n×5 64549505

Division

n÷y
n÷2 6454950.5
n÷3 4303300.3333333
n÷3 3227475.25
n÷5 2581980.2

Exponentiation

ny
n2 166665543829801
n3 2.1516356709539E+21
n4 2.7777403500083E+28
n5 3.5860352922313E+35

Nth Root

y√n
2√n 3593.035068017
3√n 234.58899639677
4√n 59.941930799875
5√n 26.435320636724

Divisors of 12909901

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909901 can be divided by 4 positive divisors. The sum of these divisors (counting 12909901) is 1, the average is 0.25.

Base conversion 12909901

Base System Value
2 Binary 110001001111110101001101
3 Ternary 220021220001111
4 Quaternary 301033311031
5 Quinary 11301104101
6 Senary 1140412021
8 Octal 61176515
10 Decimal 12909901
12 Duodecimal 43a7011
16 Hexadecimal c4fd4d
20 Vigesimal 40def1
36 Base36 7opcd

Cryptographic Hash Functions

md5 c434b19db309a0b52a97dbe1355083db
sha1 ce8806c8bf4fec89bbc933e8131889d46859612b
sha256 74efacb51ff1fb99a5768c74b987f6db9cedd27c0f2c42faa06760ddce132e64
sha512 44c6202bf9d7362e07d4d12b38cf7125c4a6a129d91a49b7830ae7b17f7f2189cbf8a6d0418128c7a61d5ce9d1135ff8e03e55d079ce5d76a7f5ef33f14104fe
ripemd-160 d6502c94114fdd23a5b750aa36c3e60d988b0ce2

12909901 as geometric shapes

Circle

Radius = n
Diameter 25819802
Circumference 81115300.280343
Area 5.2359524810225E+14

Sphere

Radius = n
Volume 9.0127504227607E+21
Surface area 2.094380992409E+15
Circumference 81115300.280343

Square

Length = n
Perimeter 51639604
Area 166665543829801
Diagonal 18257357.083094

Cube

Length = n
Surface area 999993262978806
Volume 2.1516356709539E+21
Space diagonal 22360604.452684

Equilateral Triangle

Length = n
Perimeter 38729703
Area 72168297446078
Altitude 11180302.226342

Triangular Pyramid

Length = n
Surface area 72168297446078
Volume 2.5357269559573E+20
Height 6085785.6943647