21431182 (number)

21431182 is an even 8-digits composite number following 21431181 and preceding 21431183. In scientific notation, it is written as 2.1431182 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10715590 positive integers (up to 21431182) that are relatively prime to 21431182.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431182 × 10^7
Engineering notation 2.1431182 × 10^6

Prime Factorization of 21431182

Prime Factorization 2 × 10715591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21431182
Product of the distinct prime numbers

The prime factorization of 21431182 is 2 × 10715591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431182)

Multiplication

n×y
n×2 42862364
n×3 64293546
n×4 85724728
n×5 107155910

Division

n÷y
n÷2 10715591
n÷3 7143727.3333333
n÷3 5357795.5
n÷5 4286236.4

Exponentiation

ny
n2 459295561917124
n3 9.8432467792382E+21
n4 2.1095241319677E+29
n5 4.5209595605591E+36

Nth Root

y√n
2√n 4629.382464217
3√n 277.7678910733
4√n 68.039565432306
5√n 29.255614513876

Divisors of 21431182

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431181
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431182 can be divided by 4 positive divisors. The sum of these divisors (counting 21431182) is 1, the average is 0.25.

Base conversion 21431182

Base System Value
2 Binary 1010001110000001110001110
3 Ternary 1111022211001111
4 Quaternary 1101300032032
5 Quinary 20441244212
6 Senary 2043202234
8 Octal 121601616
10 Decimal 21431182
12 Duodecimal 721637a
16 Hexadecimal 147038e
20 Vigesimal 6dihj2
36 Base36 crcem

Cryptographic Hash Functions

md5 8773f690f7e27c9146d43d829aaba8b1
sha1 a879c03bb41b3e9702c62cbf1fc992652fff6337
sha256 cd86df30eed89a30f59c78cac278c58d67303ada9b9bbac6e9ef516cce07ec83
sha512 0aa3171a660ebfbc6977a18e068925a6b541a5a4839792792b756f6edd30b4b1d81c1d0eed23492c9ba5256633564d2ab9958a2195150e2ba39938c11f6df3ba
ripemd-160 c579967ba54089e2ce288b1f4af1409028e0bc21

21431182 as geometric shapes

Circle

Radius = n
Diameter 42862364
Circumference 134656087.85789
Area 1.4429195631452E+15

Sphere

Radius = n
Volume 4.1231295692168E+22
Surface area 5.7716782525809E+15
Circumference 134656087.85789

Square

Length = n
Perimeter 85724728
Area 459295561917124
Diagonal 30308268.242086

Cube

Length = n
Surface area 2755773371502744
Volume 9.8432467792382E+21
Space diagonal 37119896.090256

Equilateral Triangle

Length = n
Perimeter 64293546
Area 1.9888081223284E+14
Altitude 18559948.045128

Triangular Pyramid

Length = n
Surface area 1.9888081223284E+14
Volume 1.1600377577487E+21
Height 10102756.080695