21431413 (number)

21431413 is an odd 8-digits composite number following 21431412 and preceding 21431414. In scientific notation, it is written as 2.1431413 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 21003264 positive integers (up to 21431413) that are relatively prime to 21431413.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431413 × 10^7
Engineering notation 2.1431413 × 10^6

Prime Factorization of 21431413

Prime Factorization 73 × 173 × 1697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21431413
Product of the distinct prime numbers

The prime factorization of 21431413 is 73 × 173 × 1697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431413)

Multiplication

n×y
n×2 42862826
n×3 64294239
n×4 85725652
n×5 107157065

Division

n÷y
n÷2 10715706.5
n÷3 7143804.3333333
n÷3 5357853.25
n÷5 4286282.6

Exponentiation

ny
n2 459305463176569
n3 9.8435650744933E+21
n4 2.1096150850384E+29
n5 4.5212032158489E+36

Nth Root

y√n
2√n 4629.4074134818
3√n 277.76888906075
4√n 68.039748775857
5√n 29.255677581026

Divisors of 21431413

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 -21431412
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 21431413 can be divided by 8 positive divisors. The sum of these divisors (counting 21431413) is 1, the average is 0.125.

Base conversion 21431413

Base System Value
2 Binary 1010001110000010001110101
3 Ternary 1111022211101001
4 Quaternary 1101300101311
5 Quinary 20441301123
6 Senary 2043203301
8 Octal 121602165
10 Decimal 21431413
12 Duodecimal 7216531
16 Hexadecimal 1470475
20 Vigesimal 6diiad
36 Base36 crcl1

Cryptographic Hash Functions

md5 247b293e3554c675b7beef0ce7cf41b7
sha1 9b21c3c4d31d4a687c2bdbe27307eb2ee33cb721
sha256 ff03d881e6dfc7399f3746e66a28077cfc0d09f7c17910ad862ad1b9a4862ad6
sha512 1fdbde1ddb18fe5d8f8bccfc08450233ddb1e377cbb48ef02a4dffdc49eaadc8313dd53c39799384437e051985d2d7b8f55c75c7286df221851fa5e96ae94fba
ripemd-160 9d779e4bcd7e75e6ea97d16ee63774475a81583c

21431413 as geometric shapes

Circle

Radius = n
Diameter 42862826
Circumference 134657539.2737
Area 1.4429506688692E+15

Sphere

Radius = n
Volume 4.1232628964215E+22
Surface area 5.7718026754767E+15
Circumference 134657539.2737

Square

Length = n
Perimeter 85725652
Area 459305463176569
Diagonal 30308594.925419

Cube

Length = n
Surface area 2755832779059414
Volume 9.8435650744933E+21
Space diagonal 37120296.193992

Equilateral Triangle

Length = n
Perimeter 64294239
Area 1.9888509960394E+14
Altitude 18560148.096996

Triangular Pyramid

Length = n
Surface area 1.9888509960394E+14
Volume 1.1600752692042E+21
Height 10102864.97514