21136472 (number)

21136472 is an even 8-digits composite number following 21136471 and preceding 21136473. In scientific notation, it is written as 2.1136472 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 48 positive divisors. There are 8726400 positive integers (up to 21136472) that are relatively prime to 21136472.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1136472 × 10^7
Engineering notation 2.1136472 × 10^6

Prime Factorization of 21136472

Prime Factorization 2 × 2 × 2 × 7 × 37 × 101 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 52318
Product of the distinct prime numbers

The prime factorization of 21136472 is 2 × 2 × 2 × 7 × 37 × 101 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21136472)

Multiplication

n×y
n×2 42272944
n×3 63409416
n×4 84545888
n×5 105682360

Division

n÷y
n÷2 10568236
n÷3 7045490.6666667
n÷3 5284118
n÷5 4227294.4

Exponentiation

ny
n2 446750448606784
n3 9.4427283479647E+21
n4 1.9958596333036E+29
n5 4.2185431255252E+36

Nth Root

y√n
2√n 4597.4418974034
3√n 276.48877194775
4√n 67.804438626121
5√n 29.174706770544

Divisors of 21136472

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21136471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21136472 can be divided by 48 positive divisors. The sum of these divisors (counting 21136472) is 1, the average is 0.020833333333333.

Base conversion 21136472

Base System Value
2 Binary 1010000101000010001011000
3 Ternary 1110202211210022
4 Quaternary 1100220101120
5 Quinary 20402331342
6 Senary 2033010012
8 Octal 120502130
10 Decimal 21136472
12 Duodecimal 70b3908
16 Hexadecimal 1428458
20 Vigesimal 6c213c
36 Base36 cl108

Cryptographic Hash Functions

md5 2c7146bc1e30a62a971fca074522b85b
sha1 25c0413a4b602a4d5079c89638569a84cfe9ca3b
sha256 48d950aa648c1ff99e23555f5f766a319fd9cf28299b4e3cc133947089c1ea31
sha512 98a0c5a4de9fdb617a322a7f7330baad440f25d4db79837f2b974df6e5ba1d1356b5718a862fae80f071eb0f596ee27d9e28ca8e48e69c9ce18cd208af6e4d36
ripemd-160 c84f4da782b983d8ed09bdef980abab631c963ab

21136472 as geometric shapes

Circle

Radius = n
Diameter 42272944
Circumference 132804370.31601
Area 1.403507927331E+15

Sphere

Radius = n
Volume 3.9553608010413E+22
Surface area 5.6140317093241E+15
Circumference 132804370.31601

Square

Length = n
Perimeter 84545888
Area 446750448606784
Diagonal 29891485.363119

Cube

Length = n
Surface area 2680502691640704
Volume 9.4427283479647E+21
Space diagonal 36609443.396757

Equilateral Triangle

Length = n
Perimeter 63409416
Area 1.9344861882278E+14
Altitude 18304721.698378

Triangular Pyramid

Length = n
Surface area 1.9344861882278E+14
Volume 1.1128362079581E+21
Height 9963828.4543731