21137523 (number)

21137523 is an odd 8-digits composite number following 21137522 and preceding 21137524. In scientific notation, it is written as 2.1137523 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12810600 positive integers (up to 21137523) that are relatively prime to 21137523.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand five hundred twenty-three

Notation

Scientific notation 2.1137523 × 10^7
Engineering notation 2.1137523 × 10^6

Prime Factorization of 21137523

Prime Factorization 3 × 11 × 640531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21137523
Product of the distinct prime numbers

The prime factorization of 21137523 is 3 × 11 × 640531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137523)

Multiplication

n×y
n×2 42275046
n×3 63412569
n×4 84550092
n×5 105687615

Division

n÷y
n÷2 10568761.5
n÷3 7045841
n÷3 5284380.75
n÷5 4227504.6

Exponentiation

ny
n2 446794878575529
n3 9.4441370221725E+21
n4 1.9962566352132E+29
n5 4.2195920540722E+36

Nth Root

y√n
2√n 4597.5561986777
3√n 276.49335462492
4√n 67.805281495454
5√n 29.174996904176

Divisors of 21137523

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 -21137522
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 21137523 can be divided by 8 positive divisors. The sum of these divisors (counting 21137523) is 1, the average is 0.125.

Base conversion 21137523

Base System Value
2 Binary 1010000101000100001110011
3 Ternary 1110202220020020
4 Quaternary 1100220201303
5 Quinary 20402400043
6 Senary 2033014523
8 Octal 120504163
10 Decimal 21137523
12 Duodecimal 70b4443
16 Hexadecimal 1428873
20 Vigesimal 6c23g3
36 Base36 cl1tf

Cryptographic Hash Functions

md5 8a8a4f2693f2d4aea8016b758442265f
sha1 ad4446bc716e67b730ef5b89f37d44da22c18b08
sha256 76c38e40836ccad5b9331968296925dd448847d42c8902a0667dc0cf52dd9da0
sha512 5c6f04e6a8886165c94d061873ae6f2a99f8c8ff9983d9dc5850416f8e199a4d68f45b9ca75c6b982d6e29e783a4ab9159b17a2acba7f0ab46eea258cd7b684d
ripemd-160 3cde7e3974496e0079030efc82206dbe8ea0644a

21137523 as geometric shapes

Circle

Radius = n
Diameter 42275046
Circumference 132810973.94377
Area 1.4036475081944E+15

Sphere

Radius = n
Volume 3.9559508651136E+22
Surface area 5.6145900327777E+15
Circumference 132810973.94377

Square

Length = n
Perimeter 84550092
Area 446794878575529
Diagonal 29892971.701573

Cube

Length = n
Surface area 2680769271453174
Volume 9.4441370221725E+21
Space diagonal 36611263.782156

Equilateral Triangle

Length = n
Perimeter 63412569
Area 1.934678575636E+14
Altitude 18305631.891078

Triangular Pyramid

Length = n
Surface area 1.934678575636E+14
Volume 1.1130022218055E+21
Height 9964323.9005244