31904908 (number)

31904908 is an even 8-digits composite number following 31904907 and preceding 31904909. In scientific notation, it is written as 3.1904908 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 13673520 positive integers (up to 31904908) that are relatively prime to 31904908.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred four thousand nine hundred eight

Notation

Scientific notation 3.1904908 × 10^7
Engineering notation 3.1904908 × 10^6

Prime Factorization of 31904908

Prime Factorization 2 × 2 × 7 × 1139461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15952454
Product of the distinct prime numbers

The prime factorization of 31904908 is 2 × 2 × 7 × 1139461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 49, 67, 572, 809, 2505, 3184, 33352, 55750, 182247, 937406, 5807266, 4733038, 93400763, 45302971, 716697804, 35806781, 9610971510, 2868189748

Basic calculations (n = 31904908)

Multiplication

n×y
n×2 63809816
n×3 95714724
n×4 127619632
n×5 159524540

Division

n÷y
n÷2 15952454
n÷3 10634969.333333
n÷3 7976227
n÷5 6380981.6

Exponentiation

ny
n2 1017923154488464
n3 3.2476744595024E+22
n4 1.0361675484437E+30
n5 3.3058830305683E+37

Nth Root

y√n
2√n 5648.4429712975
3√n 317.16542099868
4√n 75.156123977341
5√n 31.679002583502

Divisors of 31904908

1, 2, 4, 7, 14, 28, 1139461, 2278922, 4557844, 7976227, 15952454, 31904908

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 -31904907
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 31904908 can be divided by 12 positive divisors. The sum of these divisors (counting 31904908) is 1, the average is 0.083333333333333.

Base conversion 31904908

Base System Value
2 Binary 1111001101101010010001100
3 Ternary 2020000221022021
4 Quaternary 1321231102030
5 Quinary 31131424113
6 Senary 3055455524
8 Octal 171552214
10 Decimal 31904908
12 Duodecimal a8275a4
16 Hexadecimal 1e6d48c
20 Vigesimal 9j8258
36 Base36 iztzg

Cryptographic Hash Functions

md5 4a987ee39998e2036bea2862e89a4502
sha1 6d44166308ec37a07246493438c757665662723c
sha256 0ec41bfab69bdbe835fdfa7e18bffaa23ca8b2617c36b9f6b16d58002e173cf0
sha512 3f0a978801306606d871bab462c3bdd7749b22e6dca10aad3d9d6d6a737dd7755205182cde0a758cddb7d42526ebc1b6e19b571fe328d9232c09923484f32077
ripemd-160 c314cd351e5044c62cfc4ecfd62d703419609aa8

31904908 as geometric shapes

Circle

Radius = n
Diameter 63809816
Circumference 200464449.17252
Area 3.1978999040599E+15

Sphere

Radius = n
Volume 1.3603826964299E+23
Surface area 1.279159961624E+16
Circumference 200464449.17252

Square

Length = n
Perimeter 127619632
Area 1017923154488464
Diagonal 45120353.599866

Cube

Length = n
Surface area 6107538926930784
Volume 3.2476744595024E+22
Space diagonal 55260921.666811

Equilateral Triangle

Length = n
Perimeter 95714724
Area 4.407736554437E+14
Altitude 27630460.833405

Triangular Pyramid

Length = n
Surface area 4.407736554437E+14
Volume 3.8274210556675E+21
Height 15040117.866622