21372356 (number)

21372356 is an even 8-digits composite number following 21372355 and preceding 21372357. In scientific notation, it is written as 2.1372356 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 10333440 positive integers (up to 21372356) that are relatively prime to 21372356.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372356 × 10^7
Engineering notation 2.1372356 × 10^6

Prime Factorization of 21372356

Prime Factorization 2 × 2 × 73 × 53 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10686178
Product of the distinct prime numbers

The prime factorization of 21372356 is 2 × 2 × 73 × 53 × 1381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 55, 82, 414, 616, 9185, 8752, 73676, 82893, 64711, 537321, 1081628, 3299731, 64745986, 84922096, 887480343, 268573623, 5143188010, 4090483106

Basic calculations (n = 21372356)

Multiplication

n×y
n×2 42744712
n×3 64117068
n×4 85489424
n×5 106861780

Division

n÷y
n÷2 10686178
n÷3 7124118.6666667
n÷3 5343089
n÷5 4274471.2

Exponentiation

ny
n2 456777600990736
n3 9.7624135012E+21
n4 2.0864577676685E+29
n5 4.4592518189577E+36

Nth Root

y√n
2√n 4623.0245510921
3√n 277.51351177344
4√n 67.992827203258
5√n 29.239536226996

Divisors of 21372356

1, 2, 4, 53, 73, 106, 146, 212, 292, 1381, 2762, 3869, 5524, 7738, 15476, 73193, 100813, 146386, 201626, 292772, 403252, 5343089, 10686178, 21372356

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 -21372355
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 21372356 can be divided by 24 positive divisors. The sum of these divisors (counting 21372356) is 1, the average is 0.041666666666667.

Base conversion 21372356

Base System Value
2 Binary 1010001100001110111000100
3 Ternary 1111012211100202
4 Quaternary 1101201313010
5 Quinary 20432403411
6 Senary 2042030032
8 Octal 121416704
10 Decimal 21372356
12 Duodecimal 71a8318
16 Hexadecimal 1461dc4
20 Vigesimal 6dbahg
36 Base36 cq30k

Cryptographic Hash Functions

md5 df6a036e3306f400b2821ca979395d0c
sha1 e85f7668c98404097380df0e4a0c6da43b7dcc3f
sha256 beb83fcddaee31e9028d8af356419b5452104c5708db8cfe4c1c6f461763877b
sha512 22815c1d0c165b19448bacbbd6d9be93417d8f1a8668da329fea9dd8d8fe12ac4214d3d632966af8f739e7b3cc8bb5666b8209efe42baa5a1e948ebf2b16ec91
ripemd-160 63fb1dea62d991669c8cbb73368a3409b8e56748

21372356 as geometric shapes

Circle

Radius = n
Diameter 42744712
Circumference 134286473.19901
Area 1.4350091555969E+15

Sphere

Radius = n
Volume 4.0892702048901E+22
Surface area 5.7400366223875E+15
Circumference 134286473.19901

Square

Length = n
Perimeter 85489424
Area 456777600990736
Diagonal 30225075.715066

Cube

Length = n
Surface area 2740665605944416
Volume 9.7624135012E+21
Space diagonal 37018006.46945

Equilateral Triangle

Length = n
Perimeter 64117068
Area 1.9779050316884E+14
Altitude 18509003.234725

Triangular Pyramid

Length = n
Surface area 1.9779050316884E+14
Volume 1.1505114645743E+21
Height 10075025.238355