21089128 (number)

21089128 is an even 8-digits composite number following 21089127 and preceding 21089129. In scientific notation, it is written as 2.1089128 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10526208 positive integers (up to 21089128) that are relatively prime to 21089128.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand one hundred twenty-eight

Notation

Scientific notation 2.1089128 × 10^7
Engineering notation 2.1089128 × 10^6

Prime Factorization of 21089128

Prime Factorization 2 × 2 × 2 × 673 × 3917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5272282
Product of the distinct prime numbers

The prime factorization of 21089128 is 2 × 2 × 2 × 673 × 3917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 39, 61, 131, 927, 6208, 1009, 64399, 26760, 842876, 395422, 5382829, 6329045, 4872918, 8552514, 114190226, 646564912, 5303177117, 884166204

Basic calculations (n = 21089128)

Multiplication

n×y
n×2 42178256
n×3 63267384
n×4 84356512
n×5 105445640

Division

n÷y
n÷2 10544564
n÷3 7029709.3333333
n÷3 5272282
n÷5 4217825.6

Exponentiation

ny
n2 444751319800384
n3 9.3794175114392E+21
n4 1.9780373646418E+29
n5 4.1715083171714E+36

Nth Root

y√n
2√n 4592.2900605254
3√n 276.2821800722
4√n 67.766437567024
5√n 29.161625244578

Divisors of 21089128

1, 2, 4, 8, 673, 1346, 2692, 3917, 5384, 7834, 15668, 31336, 2636141, 5272282, 10544564, 21089128

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 -21089127
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 21089128 can be divided by 16 positive divisors. The sum of these divisors (counting 21089128) is 1, the average is 0.0625.

Base conversion 21089128

Base System Value
2 Binary 1010000011100101101101000
3 Ternary 1110200102211211
4 Quaternary 1100130231220
5 Quinary 20344323003
6 Senary 2032002504
8 Octal 120345550
10 Decimal 21089128
12 Duodecimal 7090434
16 Hexadecimal 141cb68
20 Vigesimal 6bg2g8
36 Base36 ck0h4

Cryptographic Hash Functions

md5 62d3a7a7538f0c52d2494c1314e9e209
sha1 a2cd5d981b1d656136ced81cb8f2d84a80f32f8b
sha256 f38857c2a59c18579cf3a219673327e8e2850fc9d600469dae56a559be99135f
sha512 b3fd99317c2309b7ba781cc637e5210d4e8880866f4cd28dfec7cc7df550fe1a7d7a7d365fe403139dd53bc01206b692ade63369392d1b57ba16bfb4b680b8a2
ripemd-160 fba4705faf0a4f6db5062ef64ea2f98bc1ed82c0

21089128 as geometric shapes

Circle

Radius = n
Diameter 42178256
Circumference 132506899.19083
Area 1.3972274789593E+15

Sphere

Radius = n
Volume 3.9288412198519E+22
Surface area 5.588909915837E+15
Circumference 132506899.19083

Square

Length = n
Perimeter 84356512
Area 444751319800384
Diagonal 29824530.836222

Cube

Length = n
Surface area 2668507918802304
Volume 9.3794175114392E+21
Space diagonal 36527441.183323

Equilateral Triangle

Length = n
Perimeter 63267384
Area 1.9258297065689E+14
Altitude 18263720.591662

Triangular Pyramid

Length = n
Surface area 1.9258297065689E+14
Volume 1.1053749543198E+21
Height 9941510.2787407