31292021 (number)

31292021 is an odd 8-digits composite number following 31292020 and preceding 31292022. In scientific notation, it is written as 3.1292021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 31192992 positive integers (up to 31292021) that are relatively prime to 31292021.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-two thousand twenty-one

Notation

Scientific notation 3.1292021 × 10^7
Engineering notation 3.1292021 × 10^6

Prime Factorization of 31292021

Prime Factorization 317 × 98713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31292021
Product of the distinct prime numbers

The prime factorization of 31292021 is 317 × 98713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31292021)

Multiplication

n×y
n×2 62584042
n×3 93876063
n×4 125168084
n×5 156460105

Division

n÷y
n÷2 15646010.5
n÷3 10430673.666667
n÷3 7823005.25
n÷5 6258404.2

Exponentiation

ny
n2 979190578264441
n3 3.0640852138053E+22
n4 9.5881418856185E+29
n5 3.0003233723575E+37

Nth Root

y√n
2√n 5593.9271536194
3√n 315.12138095308
4√n 74.792560817366
5√n 31.556346970987

Divisors of 31292021

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 -31292020
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 31292021 can be divided by 4 positive divisors. The sum of these divisors (counting 31292021) is 1, the average is 0.25.

Base conversion 31292021

Base System Value
2 Binary 1110111010111101001110101
3 Ternary 2011212210120202
4 Quaternary 1313113221311
5 Quinary 31002321041
6 Senary 3034410245
8 Octal 167275165
10 Decimal 31292021
12 Duodecimal a590985
16 Hexadecimal 1dd7a75
20 Vigesimal 9fba11
36 Base36 imp2t

Cryptographic Hash Functions

md5 af96c392195bd9f4c2de3c6c7c31ca44
sha1 73a6a62dfd5e56f8356ed2663fc127fbc05858fa
sha256 c9af266146de23fd024afcc141febfa50ed1e992df55f071bcf6ff9d60faabb5
sha512 972a1a65ba7f4557dba060f046e447651f3b2c46e2eff0580a48319e519e61f8f5b85fdd696d47e08d69bda05f2d36b053c57f386a802d61e5e73a636047c62a
ripemd-160 87f46e71d8d9ddb177766979bf34ea9f1559d92c

31292021 as geometric shapes

Circle

Radius = n
Diameter 62584042
Circumference 196613566.57916
Area 3.0762179271399E+15

Sphere

Radius = n
Volume 1.2834810130218E+23
Surface area 1.230487170856E+16
Circumference 196613566.57916

Square

Length = n
Perimeter 125168084
Area 979190578264441
Diagonal 44253600.492264

Cube

Length = n
Surface area 5875143469586646
Volume 3.0640852138053E+22
Space diagonal 54199370.243512

Equilateral Triangle

Length = n
Perimeter 93876063
Area 4.2400195796169E+14
Altitude 27099685.121756

Triangular Pyramid

Length = n
Surface area 4.2400195796169E+14
Volume 3.6110590546919E+21
Height 14751200.164088