21253080 (number)

21253080 is an even 8-digits composite number following 21253079 and preceding 21253081. In scientific notation, it is written as 2.1253080 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 5667456 positive integers (up to 21253080) that are relatively prime to 21253080.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand eighty

Notation

Scientific notation 2.1253080 × 10^7
Engineering notation 2.1253080 × 10^6

Prime Factorization of 21253080

Prime Factorization 2 × 2 × 2 × 15 × 177109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5313270
Product of the distinct prime numbers

The prime factorization of 21253080 is 2 × 2 × 2 × 15 × 177109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 23, 93, 506, 779, 9712, 4761, 47394, 28029, 193930, 588448, 9445230, 1582422, 61761900, 13732593, 111110312, 385885458, 5376799208, 9284816843

Basic calculations (n = 21253080)

Multiplication

n×y
n×2 42506160
n×3 63759240
n×4 85012320
n×5 106265400

Division

n÷y
n÷2 10626540
n÷3 7084360
n÷3 5313270
n÷5 4250616

Exponentiation

ny
n2 451693409486400
n3 9.5998761672872E+21
n4 2.0402693617345E+29
n5 4.3362007966492E+36

Nth Root

y√n
2√n 4610.1062894471
3√n 276.99629426765
4√n 67.897763508433
5√n 29.206826809712

Divisors of 21253080

1, 2, 4, 8, 15, 30, 60, 120, 177109, 354218, 708436, 1416872, 2656635, 5313270, 10626540, 21253080

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21253079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21253080 can be divided by 16 positive divisors. The sum of these divisors (counting 21253080) is 1, the average is 0.0625.

Base conversion 21253080

Base System Value
2 Binary 1010001000100101111011000
3 Ternary 1110222202202010
4 Quaternary 1101010233120
5 Quinary 20420044310
6 Senary 2035305520
8 Octal 121045730
10 Decimal 21253080
12 Duodecimal 714b2a0
16 Hexadecimal 1444bd8
20 Vigesimal 6cgce0
36 Base36 cnizc

Cryptographic Hash Functions

md5 5e7cde1f77c27593606d7f3e19f1e846
sha1 29509f90d2b3246ee2f82fb24faf287d75b0dd3c
sha256 144315c72478d856b0901f0de69b65c47b21732377c5579c4a54e3b8b5c75cbf
sha512 b1b3fdf015cf31ba66a723b960b8d4da08ca63ee80d19f968418fc98667533f61524c17c364a7171edf0bf41faee820aeb17cbe4e8570b63b54be2bdaa18a1d7
ripemd-160 a851bd65f248f9da4be6b44440f62a01cc7b5e61

21253080 as geometric shapes

Circle

Radius = n
Diameter 42506160
Circumference 133537039.98831
Area 1.4190366969174E+15

Sphere

Radius = n
Volume 4.0211867256695E+22
Surface area 5.6761467876696E+15
Circumference 133537039.98831

Square

Length = n
Perimeter 85012320
Area 451693409486400
Diagonal 30056393.9782

Cube

Length = n
Surface area 2710160456918400
Volume 9.5998761672872E+21
Space diagonal 36811414.377326

Equilateral Triangle

Length = n
Perimeter 63759240
Area 1.9558898366861E+14
Altitude 18405707.188663

Triangular Pyramid

Length = n
Surface area 1.9558898366861E+14
Volume 1.1313562560733E+21
Height 10018797.992733