21431498 (number)

21431498 is an even 8-digits composite number following 21431497 and preceding 21431499. In scientific notation, it is written as 2.1431498 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9741580 positive integers (up to 21431498) that are relatively prime to 21431498.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred ninety-eight

Notation

Scientific notation 2.1431498 × 10^7
Engineering notation 2.1431498 × 10^6

Prime Factorization of 21431498

Prime Factorization 2 × 11 × 974159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21431498
Product of the distinct prime numbers

The prime factorization of 21431498 is 2 × 11 × 974159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431498)

Multiplication

n×y
n×2 42862996
n×3 64294494
n×4 85725992
n×5 107157490

Division

n÷y
n÷2 10715749
n÷3 7143832.6666667
n÷3 5357874.5
n÷5 4286299.6

Exponentiation

ny
n2 459309106524004
n3 9.843682197851E+21
n4 2.1096485533588E+29
n5 4.5212928752012E+36

Nth Root

y√n
2√n 4629.4165939133
3√n 277.76925628377
4√n 68.039816239562
5√n 29.255700787416

Divisors of 21431498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431498 can be divided by 8 positive divisors. The sum of these divisors (counting 21431498) is 1, the average is 0.125.

Base conversion 21431498

Base System Value
2 Binary 1010001110000010011001010
3 Ternary 1111022211111012
4 Quaternary 1101300103022
5 Quinary 20441301443
6 Senary 2043203522
8 Octal 121602312
10 Decimal 21431498
12 Duodecimal 72165a2
16 Hexadecimal 14704ca
20 Vigesimal 6diiei
36 Base36 crcne

Cryptographic Hash Functions

md5 e8f3912a0e81303a725ade944fa1fb29
sha1 aa4521b4eee46abe0aa906cab1c2dab15f1b672f
sha256 0a293dab58d38c02aaceb308eae4a59eba60ff9eae2810f5e2720911fe571788
sha512 06907c0ed183505ecd599c8962b7057bb5dc751dc48f8187a225d3b15a05cb8bcd1ea4397bac1efc8e5be75738d74b322969f2d1b722857b2c96a5887de766dc
ripemd-160 f1ef3e9b29ac92d1b187e4481c9d7721e79e05d8

21431498 as geometric shapes

Circle

Radius = n
Diameter 42862996
Circumference 134658073.34445
Area 1.4429621147827E+15

Sphere

Radius = n
Volume 4.1233119569388E+22
Surface area 5.7718484591308E+15
Circumference 134658073.34445

Square

Length = n
Perimeter 85725992
Area 459309106524004
Diagonal 30308715.133572

Cube

Length = n
Surface area 2755854639144024
Volume 9.843682197851E+21
Space diagonal 37120443.418311

Equilateral Triangle

Length = n
Perimeter 64294494
Area 1.9888667721966E+14
Altitude 18560221.709155

Triangular Pyramid

Length = n
Surface area 1.9888667721966E+14
Volume 1.1600890723243E+21
Height 10102905.044524