21431180 (number)

21431180 is an even 8-digits composite number following 21431179 and preceding 21431181. In scientific notation, it is written as 2.1431180 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 8483328 positive integers (up to 21431180) that are relatively prime to 21431180.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand one hundred eighty

Notation

Scientific notation 2.1431180 × 10^7
Engineering notation 2.1431180 × 10^6

Prime Factorization of 21431180

Prime Factorization 2 × 2 × 5 × 97 × 11047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10715590
Product of the distinct prime numbers

The prime factorization of 21431180 is 2 × 2 × 5 × 97 × 11047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 39, 13, 685, 457, 8044, 3829, 68133, 24430, 358491, 220142, 9597720, 8202884, 87974498, 49682801, 925458377, 935726242, 6495181507, 9054137146

Basic calculations (n = 21431180)

Multiplication

n×y
n×2 42862360
n×3 64293540
n×4 85724720
n×5 107155900

Division

n÷y
n÷2 10715590
n÷3 7143726.6666667
n÷3 5357795
n÷5 4286236

Exponentiation

ny
n2 459295476192400
n3 9.843244023465E+21
n4 2.109523344508E+29
n5 4.5209574510354E+36

Nth Root

y√n
2√n 4629.3822482055
3√n 277.76788243268
4√n 68.039563844909
5√n 29.255613967838

Divisors of 21431180

1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11047, 22094, 44188, 55235, 110470, 220940, 1071559, 2143118, 4286236, 5357795, 10715590, 21431180

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 -21431179
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 21431180 can be divided by 24 positive divisors. The sum of these divisors (counting 21431180) is 1, the average is 0.041666666666667.

Base conversion 21431180

Base System Value
2 Binary 1010001110000001110001100
3 Ternary 1111022211001102
4 Quaternary 1101300032030
5 Quinary 20441244210
6 Senary 2043202232
8 Octal 121601614
10 Decimal 21431180
12 Duodecimal 7216378
16 Hexadecimal 147038c
20 Vigesimal 6dihj0
36 Base36 crcek

Cryptographic Hash Functions

md5 3bb44830f1cfe9a6235af582275ca280
sha1 b8978b843bdbc055443ccbb6202de884febb3bd9
sha256 e28a325c96f011bea34d521f77fe833e11571d4866a857b6191ff5d2abcafa57
sha512 d2598f3adc4f671bd198e02ed5677cd3cc97b894e89a056bef522ce3edfb61d4186b173d1a76ca2ec4091f6489bf5a6f79cca4c682e70d4a01f2b55b9509390a
ripemd-160 2c7b88ea7869acc930c1c3a184104805ad522aef

21431180 as geometric shapes

Circle

Radius = n
Diameter 42862360
Circumference 134656075.29152
Area 1.4429192938331E+15

Sphere

Radius = n
Volume 4.1231284148813E+22
Surface area 5.7716771753323E+15
Circumference 134656075.29152

Square

Length = n
Perimeter 85724720
Area 459295476192400
Diagonal 30308265.413659

Cube

Length = n
Surface area 2755772857154400
Volume 9.843244023465E+21
Space diagonal 37119892.626154

Equilateral Triangle

Length = n
Perimeter 64293540
Area 1.9888077511294E+14
Altitude 18559946.313077

Triangular Pyramid

Length = n
Surface area 1.9888077511294E+14
Volume 1.1600374329777E+21
Height 10102755.137886