12938908 (number)

12938908 is an even 8-digits composite number following 12938907 and preceding 12938909. In scientific notation, it is written as 1.2938908 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 6405200 positive integers (up to 12938908) that are relatively prime to 12938908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2938908 × 10^7
Engineering notation 1.2938908 × 10^6

Prime Factorization of 12938908

Prime Factorization 2 × 2 × 101 × 32027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6469454
Product of the distinct prime numbers

The prime factorization of 12938908 is 2 × 2 × 101 × 32027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 13, 22, 263, 217, 7265, 9025, 71065, 4928, 233854, 897179, 2445181, 5823897, 19765231, 56617427, 505493557, 872609105, 9314668917, 2545214246

Basic calculations (n = 12938908)

Multiplication

n×y
n×2 25877816
n×3 38816724
n×4 51755632
n×5 64694540

Division

n÷y
n÷2 6469454
n÷3 4312969.3333333
n÷3 3234727
n÷5 2587781.6

Exponentiation

ny
n2 167415340232464
n3 2.1661716850566E+21
n4 2.8027896145152E+28
n5 3.6265036965567E+35

Nth Root

y√n
2√n 3597.0693626896
3√n 234.76456275485
4√n 59.975573050114
5√n 26.447189373779

Divisors of 12938908

1, 2, 4, 101, 202, 404, 32027, 64054, 128108, 3234727, 6469454, 12938908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938908 can be divided by 12 positive divisors. The sum of these divisors (counting 12938908) is 1, the average is 0.083333333333333.

Base conversion 12938908

Base System Value
2 Binary 110001010110111010011100
3 Ternary 220100100211211
4 Quaternary 301112322130
5 Quinary 11303021113
6 Senary 1141154204
8 Octal 61267234
10 Decimal 12938908
12 Duodecimal 43bb964
16 Hexadecimal c56e9c
20 Vigesimal 40h758
36 Base36 7pbq4

Cryptographic Hash Functions

md5 fb8323343ba9301087febb049b27c4c6
sha1 52b6f98e55ee06ac2c089d7aeddd42341e4a1792
sha256 9274137ce936cdc3e4f71295b39a5ca62f4206ca63f9c6b17e4b4f27bfc2a28f
sha512 0d9178522bfbe31d130c253f528e5c98571bef29fac90a86f9832fd5edf07fc88b300f639f8f1f23f75f09eb414f488c6e7858442a79c43f408f8b2afa8faa39
ripemd-160 6def48d2e0742531504ffa28c50cfd1207bb41ae

12938908 as geometric shapes

Circle

Radius = n
Diameter 25877816
Circumference 81297556.636548
Area 5.2595080297254E+14

Sphere

Radius = n
Volume 9.0736387362505E+21
Surface area 2.1038032118902E+15
Circumference 81297556.636548

Square

Length = n
Perimeter 51755632
Area 167415340232464
Diagonal 18298379.175898

Cube

Length = n
Surface area 1004492041394784
Volume 2.1661716850566E+21
Space diagonal 22410846.050459

Equilateral Triangle

Length = n
Perimeter 38816724
Area 72492968812264
Altitude 11205423.02523

Triangular Pyramid

Length = n
Surface area 72492968812264
Volume 2.552857812863E+20
Height 6099459.7252992