31320121 (number)

31320121 is an odd 8-digits composite number following 31320120 and preceding 31320122. In scientific notation, it is written as 3.1320121 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 26845812 positive integers (up to 31320121) that are relatively prime to 31320121.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 3.1320121 × 10^7
Engineering notation 3.1320121 × 10^6

Prime Factorization of 31320121

Prime Factorization 7 × 4474303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31320121
Product of the distinct prime numbers

The prime factorization of 31320121 is 7 × 4474303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31320121)

Multiplication

n×y
n×2 62640242
n×3 93960363
n×4 125280484
n×5 156600605

Division

n÷y
n÷2 15660060.5
n÷3 10440040.333333
n÷3 7830030.25
n÷5 6264024.2

Exponentiation

ny
n2 980949979454641
n3 3.0723472051467E+22
n4 9.6226286219206E+29
n5 3.0138189277662E+37

Nth Root

y√n
2√n 5596.4382423109
3√n 315.21567827762
4√n 74.809345955642
5√n 31.562012408892

Divisors of 31320121

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 -31320120
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 31320121 can be divided by 4 positive divisors. The sum of these divisors (counting 31320121) is 1, the average is 0.25.

Base conversion 31320121

Base System Value
2 Binary 1110111011110100000111001
3 Ternary 2011221020010111
4 Quaternary 1313132200321
5 Quinary 31004220441
6 Senary 3035144321
8 Octal 167364071
10 Decimal 31320121
12 Duodecimal a5a50a1
16 Hexadecimal 1dde839
20 Vigesimal 9ff061
36 Base36 inard

Cryptographic Hash Functions

md5 2fe6cf22a755992c8616d5c50345fdc2
sha1 07c6d9ee87f29e2c6aeed099485843226a0749c3
sha256 817507fd13213d37bc1c80cf85f411e9a47906a8885fdd8a71d103c44b932308
sha512 547d453360c069bec99cac60863dfa3b4cd23a5f06c1c176098062555568ccd1cbc648397247fc420ce91a62a2e716d286e7d3f4dd5617485be12ddeb55b230e
ripemd-160 ea041ccf3880920f9f7b1409d62fb45ccb8543c7

31320121 as geometric shapes

Circle

Radius = n
Diameter 62640242
Circumference 196790124.08629
Area 3.0817452489938E+15

Sphere

Radius = n
Volume 1.2869417878621E+23
Surface area 1.2326980995975E+16
Circumference 196790124.08629

Square

Length = n
Perimeter 125280484
Area 980949979454641
Diagonal 44293339.893366

Cube

Length = n
Surface area 5885699876727846
Volume 3.0723472051467E+22
Space diagonal 54248040.871205

Equilateral Triangle

Length = n
Perimeter 93960363
Area 4.2476380102477E+14
Altitude 27124020.435602

Triangular Pyramid

Length = n
Surface area 4.2476380102477E+14
Volume 3.6207959048646E+21
Height 14764446.631122