21538052 (number)

21538052 is an even 8-digits composite number following 21538051 and preceding 21538053. In scientific notation, it is written as 2.1538052 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 10769024 positive integers (up to 21538052) that are relatively prime to 21538052.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-eight thousand fifty-two

Notation

Scientific notation 2.1538052 × 10^7
Engineering notation 2.1538052 × 10^6

Prime Factorization of 21538052

Prime Factorization 2 × 2 × 5384513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10769026
Product of the distinct prime numbers

The prime factorization of 21538052 is 2 × 2 × 5384513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21538052)

Multiplication

n×y
n×2 43076104
n×3 64614156
n×4 86152208
n×5 107690260

Division

n÷y
n÷2 10769026
n÷3 7179350.6666667
n÷3 5384513
n÷5 4307610.4

Exponentiation

ny
n2 463887683954704
n3 9.991237059176E+21
n4 2.1519178332486E+29
n5 4.6348118192236E+36

Nth Root

y√n
2√n 4640.9106864925
3√n 278.22883699284
4√n 68.124229804765
5√n 29.284734043604

Divisors of 21538052

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21538051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21538052 can be divided by 6 positive divisors. The sum of these divisors (counting 21538052) is 1, the average is 0.16666666666667.

Base conversion 21538052

Base System Value
2 Binary 1010010001010010100000100
3 Ternary 1111112020122122
4 Quaternary 1102022110010
5 Quinary 21003204202
6 Senary 2045345112
8 Octal 122122404
10 Decimal 21538052
12 Duodecimal 7268198
16 Hexadecimal 148a504
20 Vigesimal 6ec52c
36 Base36 ctmv8

Cryptographic Hash Functions

md5 1c9c688a30be68d20be02a2c7acc56ff
sha1 a2ae66b9d87c8ea89f78cb3ed2d79a8d4343920e
sha256 076ed96b82934d639e5f9977688c99ca492894319c17d1e126fc408225abc63a
sha512 39043399638a9d6a46e5aa82816efda9669033ca85b5e5216c2dd6e406dbbe62e5378cf442cda5f8cbe7fb39f60653622b8f4ff040096a4577553577945eaa7a
ripemd-160 a32f9f24e987c7de668032d0310b04621e3ac6ad

21538052 as geometric shapes

Circle

Radius = n
Diameter 43076104
Circumference 135327571.87167
Area 1.4573461400029E+15

Sphere

Radius = n
Volume 4.1851195927175E+22
Surface area 5.8293845600115E+15
Circumference 135327571.87167

Square

Length = n
Perimeter 86152208
Area 463887683954704
Diagonal 30459405.245497

Cube

Length = n
Surface area 2783326103728224
Volume 9.991237059176E+21
Space diagonal 37305000.36006

Equilateral Triangle

Length = n
Perimeter 64614156
Area 2.0086925940375E+14
Altitude 18652500.18003

Triangular Pyramid

Length = n
Surface area 2.0086925940375E+14
Volume 1.1774785794976E+21
Height 10153135.081832