21371188 (number)

21371188 is an even 8-digits composite number following 21371187 and preceding 21371189. In scientific notation, it is written as 2.1371188 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10539072 positive integers (up to 21371188) that are relatively prime to 21371188.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand one hundred eighty-eight

Notation

Scientific notation 2.1371188 × 10^7
Engineering notation 2.1371188 × 10^6

Prime Factorization of 21371188

Prime Factorization 2 × 2 × 73 × 73189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10685594
Product of the distinct prime numbers

The prime factorization of 21371188 is 2 × 2 × 73 × 73189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371188)

Multiplication

n×y
n×2 42742376
n×3 64113564
n×4 85484752
n×5 106855940

Division

n÷y
n÷2 10685594
n÷3 7123729.3333333
n÷3 5342797
n÷5 4274237.6

Exponentiation

ny
n2 456727676531344
n3 9.7608130399545E+21
n4 2.0860017050972E+29
n5 4.4580334607953E+36

Nth Root

y√n
2√n 4622.8982251397
3√n 277.50845630698
4√n 67.991898231626
5√n 29.239216631675

Divisors of 21371188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371188 can be divided by 12 positive divisors. The sum of these divisors (counting 21371188) is 1, the average is 0.083333333333333.

Base conversion 21371188

Base System Value
2 Binary 1010001100001100100110100
3 Ternary 1111012202202111
4 Quaternary 1101201210310
5 Quinary 20432334223
6 Senary 2042020404
8 Octal 121414464
10 Decimal 21371188
12 Duodecimal 71a7704
16 Hexadecimal 1461934
20 Vigesimal 6db7j8
36 Base36 cq244

Cryptographic Hash Functions

md5 e6653b0692cb25e2457995a5785c61d5
sha1 d9b2019c908c649f8b85c2af776237f966de6d17
sha256 c9ecabcf31e0f1be347ed511f47667422a5d322292337eea76cad3305a94d457
sha512 9424a61abed06858f9d03331611b6df1770fa99bab668e8f0c8b3ed3d721a0d10cb9f6853152477dd07fffdb9bf4b5a39b5115d6358e50a3c4d82dcffa554686
ripemd-160 265d1a259ce0a5197a1feb14248b6481436b7d38

21371188 as geometric shapes

Circle

Radius = n
Diameter 42742376
Circumference 134279134.43857
Area 1.434852313282E+15

Sphere

Radius = n
Volume 4.0885998052513E+22
Surface area 5.739409253128E+15
Circumference 134279134.43857

Square

Length = n
Perimeter 85484752
Area 456727676531344
Diagonal 30223423.913625

Cube

Length = n
Surface area 2740366059188064
Volume 9.7608130399545E+21
Space diagonal 37015983.434106

Equilateral Triangle

Length = n
Perimeter 64113564
Area 1.9776888524379E+14
Altitude 18507991.717053

Triangular Pyramid

Length = n
Surface area 1.9776888524379E+14
Volume 1.1503228484077E+21
Height 10074474.637875