21137533 (number)

21137533 is an odd 8-digits composite number following 21137532 and preceding 21137534. In scientific notation, it is written as 2.1137533 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21088060 positive integers (up to 21137533) that are relatively prime to 21137533.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137533 × 10^7
Engineering notation 2.1137533 × 10^6

Prime Factorization of 21137533

Prime Factorization 431 × 49043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21137533
Product of the distinct prime numbers

The prime factorization of 21137533 is 431 × 49043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137533)

Multiplication

n×y
n×2 42275066
n×3 63412599
n×4 84550132
n×5 105687665

Division

n÷y
n÷2 10568766.5
n÷3 7045844.3333333
n÷3 5284383.25
n÷5 4227506.6

Exponentiation

ny
n2 446795301326089
n3 9.4441504260252E+21
n4 1.9962604128707E+29
n5 4.2196020353648E+36

Nth Root

y√n
2√n 4597.5572862119
3√n 276.49339822721
4√n 67.805289514992
5√n 29.174999664669

Divisors of 21137533

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137532
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137533 can be divided by 4 positive divisors. The sum of these divisors (counting 21137533) is 1, the average is 0.25.

Base conversion 21137533

Base System Value
2 Binary 1010000101000100001111101
3 Ternary 1110202220020121
4 Quaternary 1100220201331
5 Quinary 20402400113
6 Senary 2033014541
8 Octal 120504175
10 Decimal 21137533
12 Duodecimal 70b4451
16 Hexadecimal 142887d
20 Vigesimal 6c23gd
36 Base36 cl1tp

Cryptographic Hash Functions

md5 b53dc8eac67ca3f8f1575cbad23e43a2
sha1 80d2f4be90e47a6a87188c2a881325ace7751b6e
sha256 b2c75ce6956253d7bbf52c555fb888974b22b3cca10b22579f989868aa2a9da7
sha512 56f7c05970b4eded489316487dff88b5459fe94707734314668351738684553a4ac691d8b096637e9bd09084d04be06b4f6d5904fc05c9b886c49b63a40b4e6c
ripemd-160 0467ba275809652f3831371c77af31989e2972be

21137533 as geometric shapes

Circle

Radius = n
Diameter 42275066
Circumference 132811036.77562
Area 1.4036488363045E+15

Sphere

Radius = n
Volume 3.9559564797063E+22
Surface area 5.6145953452179E+15
Circumference 132811036.77562

Square

Length = n
Perimeter 84550132
Area 446795301326089
Diagonal 29892985.843709

Cube

Length = n
Surface area 2680771807956534
Volume 9.4441504260252E+21
Space diagonal 36611281.102664

Equilateral Triangle

Length = n
Perimeter 63412599
Area 1.9346804061996E+14
Altitude 18305640.551332

Triangular Pyramid

Length = n
Surface area 1.9346804061996E+14
Volume 1.1130038014647E+21
Height 9964328.6145696