21431737 (number)

21431737 is an odd 8-digits prime number following 21431736 and preceding 21431738. In scientific notation, it is written as 2.1431737 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21431736 positive integers (up to 21431737) that are relatively prime to 21431737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431737 × 10^7
Engineering notation 2.1431737 × 10^6

Prime Factorization of 21431737

Prime Factorization 21431737

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21431737
Product of the distinct prime numbers

The prime factorization of 21431737 is 21431737. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 14, 25, 553, 86, 4499, 9928, 6404, 22606, 561801, 833926, 7325370, 8416110, 80789002, 29365114, 197486056, 228596936, 538124715, 101948304

Basic calculations (n = 21431737)

Multiplication

n×y
n×2 42863474
n×3 64295211
n×4 85726948
n×5 107158685

Division

n÷y
n÷2 10715868.5
n÷3 7143912.3333333
n÷3 5357934.25
n÷5 4286347.4

Exponentiation

ny
n2 459319350837169
n3 9.8440115261529E+21
n4 2.1097426605348E+29
n5 4.5215449838262E+36

Nth Root

y√n
2√n 4629.4424070292
3√n 277.77028882328
4√n 68.040005930549
5√n 29.25576603793

Divisors of 21431737

1, 21431737

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21431738
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10715869
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4629.4425150335
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999066805
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431737 can be divided by 2 positive divisors. The sum of these divisors (counting 21431737) is 21431738, the average is 10715869.

Base conversion 21431737

Base System Value
2 Binary 1010001110000010110111001
3 Ternary 1111022211211001
4 Quaternary 1101300112321
5 Quinary 20441303422
6 Senary 2043205001
8 Octal 121602671
10 Decimal 21431737
12 Duodecimal 7216761
16 Hexadecimal 14705b9
20 Vigesimal 6dij6h
36 Base36 crcu1

Cryptographic Hash Functions

md5 a27deeb7abf29d20bca848a4e4d841a6
sha1 8be84239897159c0164b71bd48add502b661e5f5
sha256 22c788b88c5c50044086d75f19308e8af66fc56930b1687e76b5d788bb3960ba
sha512 f7ff76dcf0fab1ceb920bdfe50d94ac0192228dc2b27b77f34f8cd08365cc10c3f65309cbc76870cd258246c6cf1eb5b2ad3ddc8c7ada5708a59844cf298c63f
ripemd-160 82595289da13a54c19c821c89251224c8f053d60

21431737 as geometric shapes

Circle

Radius = n
Diameter 42863474
Circumference 134659575.02574
Area 1.4429942982417E+15

Sphere

Radius = n
Volume 4.1234499056554E+22
Surface area 5.7719771929667E+15
Circumference 134659575.02574

Square

Length = n
Perimeter 85726948
Area 459319350837169
Diagonal 30309053.130613

Cube

Length = n
Surface area 2755916105023014
Volume 9.8440115261529E+21
Space diagonal 37120857.378454

Equilateral Triangle

Length = n
Perimeter 64295211
Area 1.9889111313738E+14
Altitude 18560428.689227

Triangular Pyramid

Length = n
Surface area 1.9889111313738E+14
Volume 1.1601278840369E+21
Height 10103017.710204