21372020 (number)

21372020 is an even 8-digits composite number following 21372019 and preceding 21372021. In scientific notation, it is written as 2.1372020 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 8272800 positive integers (up to 21372020) that are relatively prime to 21372020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372020 × 10^7
Engineering notation 2.1372020 × 10^6

Prime Factorization of 21372020

Prime Factorization 2 × 2 × 5 × 31 × 34471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10686010
Product of the distinct prime numbers

The prime factorization of 21372020 is 2 × 2 × 5 × 31 × 34471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 25, 91, 610, 319, 4481, 7537, 13125, 93870, 282364, 482916, 2501829, 3282952, 6222807, 94784091, 699029819, 984262227, 7005221658, 2778483589

Basic calculations (n = 21372020)

Multiplication

n×y
n×2 42744040
n×3 64116060
n×4 85488080
n×5 106860100

Division

n÷y
n÷2 10686010
n÷3 7124006.6666667
n÷3 5343005
n÷5 4274404

Exponentiation

ny
n2 456763238880400
n3 9.7619530766167E+21
n4 2.0863265639251E+29
n5 4.4589013050739E+36

Nth Root

y√n
2√n 4622.9882111033
3√n 277.51205748004
4√n 67.992559968744
5√n 29.239444290047

Divisors of 21372020

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 34471, 68942, 137884, 172355, 344710, 689420, 1068601, 2137202, 4274404, 5343005, 10686010, 21372020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372020 can be divided by 24 positive divisors. The sum of these divisors (counting 21372020) is 1, the average is 0.041666666666667.

Base conversion 21372020

Base System Value
2 Binary 1010001100001110001110100
3 Ternary 1111012210220022
4 Quaternary 1101201301310
5 Quinary 20432401040
6 Senary 2042024312
8 Octal 121416164
10 Decimal 21372020
12 Duodecimal 71a8098
16 Hexadecimal 1461c74
20 Vigesimal 6dba10
36 Base36 cq2r8

Cryptographic Hash Functions

md5 50266f907f3648e69689baefa18c43b8
sha1 d7b713ec67fcf9478d2c93be318fc284fe19758d
sha256 4947906590b5a54168058e254a06b3acfae0de1ee78e27b327e9027e767a7692
sha512 ee23e07e2ef0733f91b733f02eb86b8071502788e4f97e7eb9a72f7fd2151c875cb73bdc78f964d7e62cd187d3ef39eaef7b0744db67f441f79e31622b375529
ripemd-160 7caca60113e276d28b48ba20ced27ebc56522c2c

21372020 as geometric shapes

Circle

Radius = n
Diameter 42744040
Circumference 134284362.04875
Area 1.4349640356965E+15

Sphere

Radius = n
Volume 4.0890773426916E+22
Surface area 5.7398561427862E+15
Circumference 134284362.04875

Square

Length = n
Perimeter 85488080
Area 456763238880400
Diagonal 30224600.539309

Cube

Length = n
Surface area 2740579433282400
Volume 9.7619530766167E+21
Space diagonal 37017424.500378

Equilateral Triangle

Length = n
Perimeter 64116060
Area 1.9778428419264E+14
Altitude 18508712.250189

Triangular Pyramid

Length = n
Surface area 1.9778428419264E+14
Volume 1.1504572030168E+21
Height 10074866.846436