21372357 (number)

21372357 is an odd 8-digits composite number following 21372356 and preceding 21372358. In scientific notation, it is written as 2.1372357 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13601280 positive integers (up to 21372357) that are relatively prime to 21372357.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372357 × 10^7
Engineering notation 2.1372357 × 10^6

Prime Factorization of 21372357

Prime Factorization 47 × 3 × 41 × 3697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21372357
Product of the distinct prime numbers

The prime factorization of 21372357 is 47 × 3 × 41 × 3697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 67, 74, 438, 554, 5004, 1087, 19898, 19490, 175615, 882880, 324519, 7896514, 65892309, 24499933, 835417029, 12622255, 922521643, 5016109147

Basic calculations (n = 21372357)

Multiplication

n×y
n×2 42744714
n×3 64117071
n×4 85489428
n×5 106861785

Division

n÷y
n÷2 10686178.5
n÷3 7124119
n÷3 5343089.25
n÷5 4274471.4

Exponentiation

ny
n2 456777643735449
n3 9.7624148715328E+21
n4 2.0864581581651E+29
n5 4.4592528621867E+36

Nth Root

y√n
2√n 4623.0246592464
3√n 277.51351610167
4√n 67.992827998594
5√n 29.239536500616

Divisors of 21372357

1, 3, 41, 47, 123, 141, 1927, 3697, 5781, 11091, 151577, 173759, 454731, 521277, 7124119, 21372357

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 -21372356
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 21372357 can be divided by 16 positive divisors. The sum of these divisors (counting 21372357) is 1, the average is 0.0625.

Base conversion 21372357

Base System Value
2 Binary 1010001100001110111000101
3 Ternary 1111012211100210
4 Quaternary 1101201313011
5 Quinary 20432403412
6 Senary 2042030033
8 Octal 121416705
10 Decimal 21372357
12 Duodecimal 71a8319
16 Hexadecimal 1461dc5
20 Vigesimal 6dbahh
36 Base36 cq30l

Cryptographic Hash Functions

md5 f5330da1b81d57689b7fe14d28d1e0f1
sha1 da5245f1a0531d7003825a3526ef86cd00ed322e
sha256 80476361db4fa44ac8eec0b3c62004d63a3ff35db8a3dbf8f40843949ff51f7a
sha512 258d972dd88ac901f4d2bdba71bb48f8eb8c04e53f006766878501ff1bc79784529fd599b3eba205e18fc0bb660bed905f06fa8c980178a211821b31a094927f
ripemd-160 93e06d4df38c104913daf87f7b5c355ef85e2236

21372357 as geometric shapes

Circle

Radius = n
Diameter 42744714
Circumference 134286479.4822
Area 1.4350092898833E+15

Sphere

Radius = n
Volume 4.0892707788938E+22
Surface area 5.7400371595334E+15
Circumference 134286479.4822

Square

Length = n
Perimeter 85489428
Area 456777643735449
Diagonal 30225077.12928

Cube

Length = n
Surface area 2740665862412694
Volume 9.7624148715328E+21
Space diagonal 37018008.2015

Equilateral Triangle

Length = n
Perimeter 64117071
Area 1.9779052167785E+14
Altitude 18509004.10075

Triangular Pyramid

Length = n
Surface area 1.9779052167785E+14
Volume 1.1505116260695E+21
Height 10075025.70976