21431753 (number)

21431753 is an odd 8-digits composite number following 21431752 and preceding 21431754. In scientific notation, it is written as 2.1431753 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17403120 positive integers (up to 21431753) that are relatively prime to 21431753.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431753 × 10^7
Engineering notation 2.1431753 × 10^6

Prime Factorization of 21431753

Prime Factorization 7 × 19 × 161141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21431753
Product of the distinct prime numbers

The prime factorization of 21431753 is 7 × 19 × 161141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431753)

Multiplication

n×y
n×2 42863506
n×3 64295259
n×4 85727012
n×5 107158765

Division

n÷y
n÷2 10715876.5
n÷3 7143917.6666667
n÷3 5357938.25
n÷5 4286350.6

Exponentiation

ny
n2 459320036653009
n3 9.8440335734982E+21
n4 2.1097489607092E+29
n5 4.5215618617927E+36

Nth Root

y√n
2√n 4629.4441350987
3√n 277.77035794699
4√n 68.040018629471
5√n 29.255770406144

Divisors of 21431753

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 -21431752
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 21431753 can be divided by 8 positive divisors. The sum of these divisors (counting 21431753) is 1, the average is 0.125.

Base conversion 21431753

Base System Value
2 Binary 1010001110000010111001001
3 Ternary 1111022211211122
4 Quaternary 1101300113021
5 Quinary 20441304003
6 Senary 2043205025
8 Octal 121602711
10 Decimal 21431753
12 Duodecimal 7216775
16 Hexadecimal 14705c9
20 Vigesimal 6dij7d
36 Base36 crcuh

Cryptographic Hash Functions

md5 faa1e921f9e24ba486221825198c621a
sha1 9f0f071c4ddb9ed3e3062e23b743f3ac96d86853
sha256 ecb894858f34f21aa29106a1737c718c12e3110746c62398740d39c9b6f1fffc
sha512 98d25d4312939ddc9513a12b4843335386df5c15381698dc2b95f3363f36b8a33176fc1a06c888f7def2f84ed33620e712e9868e4100070431b4a5ce1398da50
ripemd-160 5d4cb3173b374ce03be06c6f345609ab20ad66f2

21431753 as geometric shapes

Circle

Radius = n
Diameter 42863506
Circumference 134659675.5567
Area 1.4429964527957E+15

Sphere

Radius = n
Volume 4.1234591408258E+22
Surface area 5.7719858111828E+15
Circumference 134659675.5567

Square

Length = n
Perimeter 85727012
Area 459320036653009
Diagonal 30309075.75803

Cube

Length = n
Surface area 2755920219918054
Volume 9.8440335734982E+21
Space diagonal 37120885.091267

Equilateral Triangle

Length = n
Perimeter 64295259
Area 1.9889141010435E+14
Altitude 18560442.545633

Triangular Pyramid

Length = n
Surface area 1.9889141010435E+14
Volume 1.1601304823414E+21
Height 10103025.252677