12971908 (number)

12971908 is an even 8-digits composite number following 12971907 and preceding 12971909. In scientific notation, it is written as 1.2971908 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 5702400 positive integers (up to 12971908) that are relatively prime to 12971908.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand nine hundred eight

Notation

Scientific notation 1.2971908 × 10^7
Engineering notation 1.2971908 × 10^6

Prime Factorization of 12971908

Prime Factorization 2 × 2 × 779 × 23 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6485954
Product of the distinct prime numbers

The prime factorization of 12971908 is 2 × 2 × 779 × 23 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 76, 38, 615, 779, 6231, 5672, 83670, 30734, 709239, 899816, 475621, 6824684, 4530241, 14139147, 35820793, 18789802, 1604337394, 3573610706

Basic calculations (n = 12971908)

Multiplication

n×y
n×2 25943816
n×3 38915724
n×4 51887632
n×5 64859540

Division

n÷y
n÷2 6485954
n÷3 4323969.3333333
n÷3 3242977
n÷5 2594381.6

Exponentiation

ny
n2 168270397160464
n3 2.182788111089E+21
n4 2.831492656054E+28
n5 3.6729862237009E+35

Nth Root

y√n
2√n 3601.6535091538
3√n 234.96397818173
4√n 60.013777661082
5√n 26.46066606348

Divisors of 12971908

1, 2, 4, 23, 46, 92, 181, 362, 724, 779, 1558, 3116, 4163, 8326, 16652, 17917, 35834, 71668, 140999, 281998, 563996, 3242977, 6485954, 12971908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12971907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12971908 can be divided by 24 positive divisors. The sum of these divisors (counting 12971908) is 1, the average is 0.041666666666667.

Base conversion 12971908

Base System Value
2 Binary 110001011110111110000100
3 Ternary 220102001010001
4 Quaternary 301132332010
5 Quinary 11310100113
6 Senary 1142011044
8 Octal 61367604
10 Decimal 12971908
12 Duodecimal 4416a84
16 Hexadecimal c5ef84
20 Vigesimal 4119f8
36 Base36 7q16s

Cryptographic Hash Functions

md5 d56533ebe9eb8ea3804edb8fcf6602dd
sha1 409b538a6163f6e9508184c682d09c99faa378e0
sha256 8ce043c0efca6bdb55b1813df882500c61feff62eb810a966ebb0fbb4f8261f1
sha512 f1fc5ad0f864de511706b252363b1f04c70e6d135a40be909ad717e328d2f9d7c01083d4dc55842c0ea047109a740fb76acfb95363ef04b1baa43aa35d73a73b
ripemd-160 ebbf0e1b5c8cc15d8a3d05ab5f0f475b2c0a1558

12971908 as geometric shapes

Circle

Radius = n
Diameter 25943816
Circumference 81504901.751685
Area 5.2863704353595E+14

Sphere

Radius = n
Volume 9.1432414588538E+21
Surface area 2.1145481741438E+15
Circumference 81504901.751685

Square

Length = n
Perimeter 51887632
Area 168270397160464
Diagonal 18345048.223456

Cube

Length = n
Surface area 1009622382962784
Volume 2.182788111089E+21
Space diagonal 22468003.727109

Equilateral Triangle

Length = n
Perimeter 38915724
Area 72863219322929
Altitude 11234001.863555

Triangular Pyramid

Length = n
Surface area 72863219322929
Volume 2.5724404587407E+20
Height 6115016.0744854