21137532 (number)

21137532 is an even 8-digits composite number following 21137531 and preceding 21137533. In scientific notation, it is written as 2.1137532 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6503808 positive integers (up to 21137532) that are relatively prime to 21137532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137532 × 10^7
Engineering notation 2.1137532 × 10^6

Prime Factorization of 21137532

Prime Factorization 2 × 2 × 39 × 135497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10568766
Product of the distinct prime numbers

The prime factorization of 21137532 is 2 × 2 × 39 × 135497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 12, 65, 968, 978, 6515, 3911, 71143, 77047, 74875, 912866, 9409919, 7949850, 82332240, 48531773, 740392585, 40929170, 6546179292, 9229511610

Basic calculations (n = 21137532)

Multiplication

n×y
n×2 42275064
n×3 63412596
n×4 84550128
n×5 105687660

Division

n÷y
n÷2 10568766
n÷3 7045844
n÷3 5284383
n÷5 4227506.4

Exponentiation

ny
n2 446795259051024
n3 9.4441490856393E+21
n4 1.9962600351047E+29
n5 4.2196010372347E+36

Nth Root

y√n
2√n 4597.5571774585
3√n 276.49339386698
4√n 67.805288713038
5√n 29.174999388619

Divisors of 21137532

1, 2, 4, 39, 78, 156, 135497, 270994, 541988, 5284383, 10568766, 21137532

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137532 can be divided by 12 positive divisors. The sum of these divisors (counting 21137532) is 1, the average is 0.083333333333333.

Base conversion 21137532

Base System Value
2 Binary 1010000101000100001111100
3 Ternary 1110202220020120
4 Quaternary 1100220201330
5 Quinary 20402400112
6 Senary 2033014540
8 Octal 120504174
10 Decimal 21137532
12 Duodecimal 70b4450
16 Hexadecimal 142887c
20 Vigesimal 6c23gc
36 Base36 cl1to

Cryptographic Hash Functions

md5 d5b39e4846e79075a48fe448648d175f
sha1 f98b9222c9be31f08e0843133e69bcee3e042502
sha256 698ff2fab9241e3eaa7b17882d7b2bec70bfc0e0b351032481a7f400e19905db
sha512 dded61c2ccbfedbce682ab3528322072bfc1ff15227c97b5949f91557b6933e0fb557904dde94799837205a35d6f3cb291225843ea8c8347073868c634160b07
ripemd-160 d147b51f8e014710b4cb14866893f1bc56f706f9

21137532 as geometric shapes

Circle

Radius = n
Diameter 42275064
Circumference 132811030.49244
Area 1.4036487034934E+15

Sphere

Radius = n
Volume 3.9559559182468E+22
Surface area 5.6145948139738E+15
Circumference 132811030.49244

Square

Length = n
Perimeter 84550128
Area 446795259051024
Diagonal 29892984.429495

Cube

Length = n
Surface area 2680771554306144
Volume 9.4441490856393E+21
Space diagonal 36611279.370613

Equilateral Triangle

Length = n
Perimeter 63412596
Area 1.9346802231432E+14
Altitude 18305639.685306

Triangular Pyramid

Length = n
Surface area 1.9346802231432E+14
Volume 1.1130036434987E+21
Height 9964328.1431651