31914021 (number)

31914021 is an odd 8-digits composite number following 31914020 and preceding 31914022. In scientific notation, it is written as 3.1914021 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 21276012 positive integers (up to 31914021) that are relatively prime to 31914021.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred fourteen thousand twenty-one

Notation

Scientific notation 3.1914021 × 10^7
Engineering notation 3.1914021 × 10^6

Prime Factorization of 31914021

Prime Factorization 3 × 10638007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31914021
Product of the distinct prime numbers

The prime factorization of 31914021 is 3 × 10638007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 60, 24, 387, 524, 7688, 5731, 36448, 38775, 582698, 330767, 7917908, 5269093, 24243744, 6568106, 115444794, 774393588, 1677161282, 9178005177

Basic calculations (n = 31914021)

Multiplication

n×y
n×2 63828042
n×3 95742063
n×4 127656084
n×5 159570105

Division

n÷y
n÷2 15957010.5
n÷3 10638007
n÷3 7978505.25
n÷5 6382804.2

Exponentiation

ny
n2 1018504736388441
n3 3.25045815457E+22
n4 1.0373518980457E+30
n5 3.310607025862E+37

Nth Root

y√n
2√n 5649.2495961853
3√n 317.19561544752
4√n 75.161490114189
5√n 31.680812071702

Divisors of 31914021

1, 3, 10638007, 31914021

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 -31914020
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 31914021 can be divided by 4 positive divisors. The sum of these divisors (counting 31914021) is 1, the average is 0.25.

Base conversion 31914021

Base System Value
2 Binary 1111001101111100000100101
3 Ternary 2020001101210210
4 Quaternary 1321233200211
5 Quinary 31132222041
6 Senary 3100010033
8 Octal 171574045
10 Decimal 31914021
12 Duodecimal a830919
16 Hexadecimal 1e6f825
20 Vigesimal 9j9511
36 Base36 j010l

Cryptographic Hash Functions

md5 c01b57fdc2987e4125cbff39a1068246
sha1 f2d9f25c02a777c34c211df42a6a8409ca1a9792
sha256 f1d65a8c6d72eedc95cb32475386c12a488baf70c1011b5aeb78ed95abc5785b
sha512 3069690bcccc395e2a4eded9341fddd9127ea12fa140aef010cdd0f46c65e772e2f9d80fc1f1bee97301601a2acac20598ebe889987118af2c177363c294ab37
ripemd-160 5540b9d2a503d0b22b5572573134c7448e58fbd3

31914021 as geometric shapes

Circle

Radius = n
Diameter 63828042
Circumference 200521707.84022
Area 3.1997269974843E+15

Sphere

Radius = n
Volume 1.3615487278931E+23
Surface area 1.2798907989937E+16
Circumference 200521707.84022

Square

Length = n
Perimeter 127656084
Area 1018504736388441
Diagonal 45133241.32806

Cube

Length = n
Surface area 6111028418330646
Volume 3.25045815457E+22
Space diagonal 55276705.84582

Equilateral Triangle

Length = n
Perimeter 95742063
Area 4.4102548779358E+14
Altitude 27638352.92291

Triangular Pyramid

Length = n
Surface area 4.4102548779358E+14
Volume 3.830701671766E+21
Height 15044413.77602