21352910 (number)

21352910 is an even 8-digits composite number following 21352909 and preceding 21352911. In scientific notation, it is written as 2.1352910 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 8330400 positive integers (up to 21352910) that are relatively prime to 21352910.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand nine hundred ten

Notation

Scientific notation 2.1352910 × 10^7
Engineering notation 2.1352910 × 10^6

Prime Factorization of 21352910

Prime Factorization 2 × 79 × 5 × 179 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21352910
Product of the distinct prime numbers

The prime factorization of 21352910 is 2 × 79 × 5 × 179 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 44, 54, 689, 701, 4084, 4914, 43450, 2963, 713304, 418270, 9863595, 9587139, 42148809, 32373052, 62134302, 994093152, 8676675529, 6216382106

Basic calculations (n = 21352910)

Multiplication

n×y
n×2 42705820
n×3 64058730
n×4 85411640
n×5 106764550

Division

n÷y
n÷2 10676455
n÷3 7117636.6666667
n÷3 5338227.5
n÷5 4270582

Exponentiation

ny
n2 455946765468100
n3 9.7357902478314E+21
n4 2.0788745294082E+29
n5 4.4390020727746E+36

Nth Root

y√n
2√n 4620.9209038892
3√n 277.42931944441
4√n 67.977355817134
5√n 29.234213472015

Divisors of 21352910

1, 2, 5, 10, 79, 151, 158, 179, 302, 358, 395, 755, 790, 895, 1510, 1790, 11929, 14141, 23858, 27029, 28282, 54058, 59645, 70705, 119290, 135145, 141410, 270290, 2135291, 4270582, 10676455, 21352910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21352909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21352910 can be divided by 32 positive divisors. The sum of these divisors (counting 21352910) is 1, the average is 0.03125.

Base conversion 21352910

Base System Value
2 Binary 1010001011101000111001110
3 Ternary 1111011211200112
4 Quaternary 1101131013032
5 Quinary 20431243120
6 Senary 2041400022
8 Octal 121350716
10 Decimal 21352910
12 Duodecimal 7199012
16 Hexadecimal 145d1ce
20 Vigesimal 6d925a
36 Base36 cpo0e

Cryptographic Hash Functions

md5 b38f926ef8e5fff1a9d972d917cc691b
sha1 90ee27bb1cf31716a7a3da562b25171ff21d840a
sha256 26c911d3d40f8f68ec413f506ef2021f60b32d370d68afdfe0dc7ca2344949d9
sha512 342c743688e86119f9b987b94562a825fb8fa14d16d73a5360954f2643034e0a60d3dc91dd1df6efb5a7cae5c0e9a0310be67d59f85ccbe56b259633de047118
ripemd-160 2938cef1d2eb5ebeb9562027457458cbc7e345ca

21352910 as geometric shapes

Circle

Radius = n
Diameter 42705820
Circumference 134164290.37753
Area 1.4323990088226E+15

Sphere

Radius = n
Volume 4.0781182825971E+22
Surface area 5.7295960352904E+15
Circumference 134164290.37753

Square

Length = n
Perimeter 85411640
Area 455946765468100
Diagonal 30197574.918132

Cube

Length = n
Surface area 2735680592808600
Volume 9.7357902478314E+21
Space diagonal 36984325.009446

Equilateral Triangle

Length = n
Perimeter 64058730
Area 1.9743074083436E+14
Altitude 18492162.504723

Triangular Pyramid

Length = n
Surface area 1.9743074083436E+14
Volume 1.1473738840752E+21
Height 10065858.306044