31642021 (number)

31642021 is an odd 8-digits prime number following 31642020 and preceding 31642022. In scientific notation, it is written as 3.1642021 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 31642020 positive integers (up to 31642021) that are relatively prime to 31642021.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred forty-two thousand twenty-one

Notation

Scientific notation 3.1642021 × 10^7
Engineering notation 3.1642021 × 10^6

Prime Factorization of 31642021

Prime Factorization 31642021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31642021
Product of the distinct prime numbers

The prime factorization of 31642021 is 31642021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31642021)

Multiplication

n×y
n×2 63284042
n×3 94926063
n×4 126568084
n×5 158210105

Division

n÷y
n÷2 15821010.5
n÷3 10547340.333333
n÷3 7910505.25
n÷5 6328404.2

Exponentiation

ny
n2 1001217492964441
n3 3.1680544937948E+22
n4 1.002436468218E+30
n5 3.171911577852E+37

Nth Root

y√n
2√n 5625.1240875202
3√n 316.29190100296
4√n 75.000827245572
5√n 31.626624544777

Divisors of 31642021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31642022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15821011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5625.1241764071
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999367929
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31642021 can be divided by 2 positive divisors. The sum of these divisors (counting 31642021) is 31642022, the average is 15821011.

Base conversion 31642021

Base System Value
2 Binary 1111000101101000110100101
3 Ternary 2012112120200201
4 Quaternary 1320231012211
5 Quinary 31100021041
6 Senary 3050110501
8 Octal 170550645
10 Decimal 31642021
12 Duodecimal a71b431
16 Hexadecimal 1e2d1a5
20 Vigesimal 9hf511
36 Base36 iu751

Cryptographic Hash Functions

md5 76795039f8df95ba6a64269140949815
sha1 381f2587208cd461b02fe09c2c4606eb4857c738
sha256 0a74692a5c091fb8f0d077b88bb31070fe07b579246aee99b75a4adb552eac1e
sha512 920636632959c9e2abfc601819b3542adf1f38a717d16ab651bda9ab8b4d64e50a4cb2676f3f87bb3ea18caa1a681adb2151c1a4213369d9d89bdb2d3c40d85f
ripemd-160 2fe74187444f3a9e0ffa0c2de8eb116fab479547

31642021 as geometric shapes

Circle

Radius = n
Diameter 63284042
Circumference 198812681.43667
Area 3.1454175205427E+15

Sphere

Radius = n
Volume 1.3270315631837E+23
Surface area 1.2581670082171E+16
Circumference 198812681.43667

Square

Length = n
Perimeter 126568084
Area 1001217492964441
Diagonal 44748575.239094

Cube

Length = n
Surface area 6007304957786646
Volume 3.1680544937948E+22
Space diagonal 54805588.026161

Equilateral Triangle

Length = n
Perimeter 94926063
Area 4.3353989181029E+14
Altitude 27402794.013081

Triangular Pyramid

Length = n
Surface area 4.3353989181029E+14
Volume 3.7335880262181E+21
Height 14916191.746365