21372018 (number)

21372018 is an even 8-digits composite number following 21372017 and preceding 21372019. In scientific notation, it is written as 2.1372018 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7116416 positive integers (up to 21372018) that are relatively prime to 21372018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372018 × 10^7
Engineering notation 2.1372018 × 10^6

Prime Factorization of 21372018

Prime Factorization 2 × 3 × 1697 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21372018
Product of the distinct prime numbers

The prime factorization of 21372018 is 2 × 3 × 1697 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 41, 11, 672, 257, 5453, 2716, 4175, 95336, 957839, 568298, 1786371, 2938136, 97451994, 27765124, 944676534, 610078038, 447353306, 2357763408

Basic calculations (n = 21372018)

Multiplication

n×y
n×2 42744036
n×3 64116054
n×4 85488072
n×5 106860090

Division

n÷y
n÷2 10686009
n÷3 7124006
n÷3 5343004.5
n÷5 4274403.6

Exponentiation

ny
n2 456763153392324
n3 9.7619503360375E+21
n4 2.086325782969E+29
n5 4.4588992187478E+36

Nth Root

y√n
2√n 4622.987994793
3√n 277.51204882349
4√n 67.992558378053
5√n 29.2394437428

Divisors of 21372018

1, 2, 3, 6, 1697, 2099, 3394, 4198, 5091, 6297, 10182, 12594, 3562003, 7124006, 10686009, 21372018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372018 can be divided by 16 positive divisors. The sum of these divisors (counting 21372018) is 1, the average is 0.0625.

Base conversion 21372018

Base System Value
2 Binary 1010001100001110001110010
3 Ternary 1111012210220020
4 Quaternary 1101201301302
5 Quinary 20432401033
6 Senary 2042024310
8 Octal 121416162
10 Decimal 21372018
12 Duodecimal 71a8096
16 Hexadecimal 1461c72
20 Vigesimal 6dba0i
36 Base36 cq2r6

Cryptographic Hash Functions

md5 7abdabf7c4edb7627c3b5637985082b0
sha1 a054070cb46ce214b2f8560cc77e2bc8e76bc180
sha256 a08855b4cab9859b6cb6bb5c34d52266fde4bf0029738ba8d5c4b08bf4539a5c
sha512 784479ae639aadf2d5046201ef49a322e47e6bfb9582a9dd6a8a03f86350551807e21ea404381596913db3a7256003029c606effe44f948c9d4c8c050821430a
ripemd-160 d48544d3dfb2093cc7b4a882cec56286d1c1b79a

21372018 as geometric shapes

Circle

Radius = n
Diameter 42744036
Circumference 134284349.48238
Area 1.4349637671278E+15

Sphere

Radius = n
Volume 4.0890761947205E+22
Surface area 5.7398550685113E+15
Circumference 134284349.48238

Square

Length = n
Perimeter 85488072
Area 456763153392324
Diagonal 30224597.710882

Cube

Length = n
Surface area 2740578920353944
Volume 9.7619503360375E+21
Space diagonal 37017421.036277

Equilateral Triangle

Length = n
Perimeter 64116054
Area 1.9778424717522E+14
Altitude 18508710.518138

Triangular Pyramid

Length = n
Surface area 1.9778424717522E+14
Volume 1.1504568800364E+21
Height 10074865.903627