31820272 (number)

31820272 is an even 8-digits composite number following 31820271 and preceding 31820273. In scientific notation, it is written as 3.1820272 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 14463680 positive integers (up to 31820272) that are relatively prime to 31820272.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand two hundred seventy-two

Notation

Scientific notation 3.1820272 × 10^7
Engineering notation 3.1820272 × 10^6

Prime Factorization of 31820272

Prime Factorization 2 × 2 × 2 × 2 × 11 × 180797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3977534
Product of the distinct prime numbers

The prime factorization of 31820272 is 2 × 2 × 2 × 2 × 11 × 180797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 53, 16, 810, 555, 6252, 6087, 34520, 34676, 319765, 194677, 9329652, 6082193, 59649409, 96335535, 762457361, 315895411, 8088664706, 781840673

Basic calculations (n = 31820272)

Multiplication

n×y
n×2 63640544
n×3 95460816
n×4 127281088
n×5 159101360

Division

n÷y
n÷2 15910136
n÷3 10606757.333333
n÷3 7955068
n÷5 6364054.4

Exponentiation

ny
n2 1012529710153984
n3 3.2218970785181E+22
n4 1.0252164139445E+30
n5 3.2622665150579E+37

Nth Root

y√n
2√n 5640.9460199509
3√n 316.88471827052
4√n 75.10623156537
5√n 31.662177375216

Divisors of 31820272

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 180797, 361594, 723188, 1446376, 1988767, 2892752, 3977534, 7955068, 15910136, 31820272

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820272 can be divided by 20 positive divisors. The sum of these divisors (counting 31820272) is 1, the average is 0.05.

Base conversion 31820272

Base System Value
2 Binary 1111001011000100111110000
3 Ternary 2012212122012121
4 Quaternary 1321120213300
5 Quinary 31121222042
6 Senary 3054004024
8 Octal 171304760
10 Decimal 31820272
12 Duodecimal a7a6614
16 Hexadecimal 1e589f0
20 Vigesimal 9ihadc
36 Base36 iy0og

Cryptographic Hash Functions

md5 2b889537c1f75a658ab76365a31759bb
sha1 c0f20d0b3933a512840c9be639be9c3c006e89fc
sha256 959bb5a7ef51020ca5dfd6244954099c63d995cebedf60b4ac456d64b5842fb0
sha512 f94c71a96c3a1916d7bc60933d283e84a90cb69bea68cbab0030e04fa087573ca8be688c963e1c0b5bcbbba6f0998d4a6d5286a28c687ece73994a488ff95366
ripemd-160 8dd754db6750a34b01cfd8eec153f449484aab6b

31820272 as geometric shapes

Circle

Radius = n
Diameter 63640544
Circumference 199932665.50086
Area 3.1809558989612E+15

Sphere

Radius = n
Volume 1.3495850923326E+23
Surface area 1.2723823595845E+16
Circumference 199932665.50086

Square

Length = n
Perimeter 127281088
Area 1012529710153984
Diagonal 45000660.220801

Cube

Length = n
Surface area 6075178260923904
Volume 3.2218970785181E+22
Space diagonal 55114327.814661

Equilateral Triangle

Length = n
Perimeter 95460816
Area 4.3843822553992E+14
Altitude 27557163.907331

Triangular Pyramid

Length = n
Surface area 4.3843822553992E+14
Volume 3.7970421208421E+21
Height 15000220.0736