31372021 (number)

31372021 is an odd 8-digits composite number following 31372020 and preceding 31372022. In scientific notation, it is written as 3.1372021 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 27972288 positive integers (up to 31372021) that are relatively prime to 31372021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1372021 × 10^7
Engineering notation 3.1372021 × 10^6

Prime Factorization of 31372021

Prime Factorization 17 × 19 × 97127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31372021
Product of the distinct prime numbers

The prime factorization of 31372021 is 17 × 19 × 97127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31372021)

Multiplication

n×y
n×2 62744042
n×3 94116063
n×4 125488084
n×5 156860105

Division

n÷y
n÷2 15686010.5
n÷3 10457340.333333
n÷3 7843005.25
n÷5 6274404.2

Exponentiation

ny
n2 984203701624441
n3 3.087645919564E+22
n4 9.6865692629125E+29
n5 3.0388725433405E+37

Nth Root

y√n
2√n 5601.0732007357
3√n 315.38969490591
4√n 74.840318015998
5√n 31.572465649203

Divisors of 31372021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31372020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31372021 can be divided by 8 positive divisors. The sum of these divisors (counting 31372021) is 1, the average is 0.125.

Base conversion 31372021

Base System Value
2 Binary 1110111101011001011110101
3 Ternary 2012000212022201
4 Quaternary 1313223023311
5 Quinary 31012401041
6 Senary 3040224501
8 Octal 167531365
10 Decimal 31372021
12 Duodecimal a60b131
16 Hexadecimal 1deb2f5
20 Vigesimal 9g1a11
36 Base36 ioet1

Cryptographic Hash Functions

md5 c9a919ee50951473fd5a0ac7ed25f7dd
sha1 186c4e681c0f086d160526df3830c44d41c3747c
sha256 39ac22fa8b56e0ec9bef296e1f809797f8cfa4dfe20f8a967ed16b7a530b7086
sha512 68ccfb90662b9c3550feafc186d6e4087a48c995d13e1456fe6e1ff1e539a9edf63af887f52bc21de7dc621375de760f19e0b4d2b544b46ba09d753add65e878
ripemd-160 37e81abca36d811e4c196818392de2afae0473ac

31372021 as geometric shapes

Circle

Radius = n
Diameter 62744042
Circumference 197116221.40373
Area 3.0919671186592E+15

Sphere

Radius = n
Volume 1.2933500983718E+23
Surface area 1.2367868474637E+16
Circumference 197116221.40373

Square

Length = n
Perimeter 125488084
Area 984203701624441
Diagonal 44366737.577254

Cube

Length = n
Surface area 5905222209746646
Volume 3.087645919564E+22
Space diagonal 54337934.308118

Equilateral Triangle

Length = n
Perimeter 94116063
Area 4.2617270405272E+14
Altitude 27168967.154059

Triangular Pyramid

Length = n
Surface area 4.2617270405272E+14
Volume 3.6388256127111E+21
Height 14788912.525751