31121572 (number)

31121572 is an even 8-digits composite number following 31121571 and preceding 31121573. In scientific notation, it is written as 3.1121572 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 15341480 positive integers (up to 31121572) that are relatively prime to 31121572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1121572 × 10^7
Engineering notation 3.1121572 × 10^6

Prime Factorization of 31121572

Prime Factorization 2 × 2 × 71 × 109583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15560786
Product of the distinct prime numbers

The prime factorization of 31121572 is 2 × 2 × 71 × 109583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 1, 46, 641, 327, 3028, 8243, 82107, 60756, 951342, 555535, 891900, 8033178, 763027, 54717491, 806865817, 536704426, 4739102727, 1290281560

Basic calculations (n = 31121572)

Multiplication

n×y
n×2 62243144
n×3 93364716
n×4 124486288
n×5 155607860

Division

n÷y
n÷2 15560786
n÷3 10373857.333333
n÷3 7780393
n÷5 6224314.4

Exponentiation

ny
n2 968552243751184
n3 3.0142868389664E+22
n4 9.3809344887545E+29
n5 2.9194942811906E+37

Nth Root

y√n
2√n 5578.6711679395
3√n 314.54817897984
4√n 74.690502528364
5√n 31.521894063378

Divisors of 31121572

1, 2, 4, 71, 142, 284, 109583, 219166, 438332, 7780393, 15560786, 31121572

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 -31121571
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 31121572 can be divided by 12 positive divisors. The sum of these divisors (counting 31121572) is 1, the average is 0.083333333333333.

Base conversion 31121572

Base System Value
2 Binary 1110110101110000010100100
3 Ternary 2011120010202211
4 Quaternary 1312232002210
5 Quinary 30431342242
6 Senary 3031013204
8 Octal 166560244
10 Decimal 31121572
12 Duodecimal a50a204
16 Hexadecimal 1dae0a4
20 Vigesimal 9ea3ic
36 Base36 ij1k4

Cryptographic Hash Functions

md5 54a3366278023a6f8db645d48dbf4e37
sha1 fb5131a6d3bdf9b1126bf959a6d7d8c7e7c2d9db
sha256 67f7f74d1e7ee260af31011ea4ced8e4ad4844fc4cccc583248f3d19ca701b18
sha512 e45fb833aac1295c116049a3bf112ed01f9dbfe3043b9817c7eb5ed6717ddabe4571760d82e11ed53319ee4242451ed135f8c5382d7a35354e9762b74643d6bc
ripemd-160 36dfb45fe76923f8ce4e57b5a29cb914dc7f33ca

31121572 as geometric shapes

Circle

Radius = n
Diameter 62243144
Circumference 195542603.92673
Area 3.0427966135866E+15

Sphere

Radius = n
Volume 1.2626215185479E+23
Surface area 1.2171186454347E+16
Circumference 195542603.92673

Square

Length = n
Perimeter 124486288
Area 968552243751184
Diagonal 44012549.204771

Cube

Length = n
Surface area 5811313462507104
Volume 3.0142868389664E+22
Space diagonal 53904143.915413

Equilateral Triangle

Length = n
Perimeter 93364716
Area 4.1939542399047E+14
Altitude 26952071.957706

Triangular Pyramid

Length = n
Surface area 4.1939542399047E+14
Volume 3.5523711071242E+21
Height 14670849.734924