21095910 (number)

21095910 is an even 8-digits composite number following 21095909 and preceding 21095911. In scientific notation, it is written as 2.1095910 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5113440 positive integers (up to 21095910) that are relatively prime to 21095910.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand nine hundred ten

Notation

Scientific notation 2.1095910 × 10^7
Engineering notation 2.1095910 × 10^6

Prime Factorization of 21095910

Prime Factorization 2 × 9 × 15 × 11 × 7103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21095910
Product of the distinct prime numbers

The prime factorization of 21095910 is 2 × 9 × 15 × 11 × 7103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 24, 92, 166, 644, 5197, 2331, 10234, 53036, 664768, 334379, 2195176, 101891, 45963274, 58937551, 375075402, 399566482, 7322297860, 7751800664

Basic calculations (n = 21095910)

Multiplication

n×y
n×2 42191820
n×3 63287730
n×4 84383640
n×5 105479550

Division

n÷y
n÷2 10547955
n÷3 7031970
n÷3 5273977.5
n÷5 4219182

Exponentiation

ny
n2 445037418728100
n3 9.3884693321203E+21
n4 1.9805830406817E+29
n5 4.1782201573748E+36

Nth Root

y√n
2√n 4593.0284127142
3√n 276.31179319677
4√n 67.771885119969
5√n 29.163500606202

Divisors of 21095910

1, 2, 9, 11, 15, 18, 22, 30, 99, 135, 165, 198, 270, 330, 1485, 2970, 7103, 14206, 63927, 78133, 106545, 127854, 156266, 213090, 703197, 958905, 1171995, 1406394, 1917810, 2343990, 10547955, 21095910

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 -21095909
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 21095910 can be divided by 32 positive divisors. The sum of these divisors (counting 21095910) is 1, the average is 0.03125.

Base conversion 21095910

Base System Value
2 Binary 1010000011110010111100110
3 Ternary 1110200210011000
4 Quaternary 1100132113212
5 Quinary 20400032120
6 Senary 2032054130
8 Octal 120362746
10 Decimal 21095910
12 Duodecimal 7094346
16 Hexadecimal 141e5e6
20 Vigesimal 6bgjfa
36 Base36 ck5pi

Cryptographic Hash Functions

md5 bb7bb5de499262bf52347a142c92eb51
sha1 0fc4c9e5e1045ca6351018c9808eefac102213a8
sha256 f0cd2a26d2a364eb11cfe3e8b143a55a0794f5b142678fbcf1b3d2aba80be13f
sha512 c2aa10fdd505b1f4435f1d3d9e72ac9888f53f9ef378570b48c4dc1b173a22b514e2c23a7cfd690bd999eac04af597fb2cdcc0a6a5e9bf2e3710de7798b13a4c
ripemd-160 25f6b1801bc942be6d9c763f347c850c6573751b

21095910 as geometric shapes

Circle

Radius = n
Diameter 42191820
Circumference 132549511.75358
Area 1.3981262852488E+15

Sphere

Radius = n
Volume 3.9326328376323E+22
Surface area 5.5925051409951E+15
Circumference 132549511.75358

Square

Length = n
Perimeter 84383640
Area 445037418728100
Diagonal 29834122.032602

Cube

Length = n
Surface area 2670224512368600
Volume 9.3884693321203E+21
Space diagonal 36539187.9519

Equilateral Triangle

Length = n
Perimeter 63287730
Area 1.9270685512659E+14
Altitude 18269593.97595

Triangular Pyramid

Length = n
Surface area 1.9270685512659E+14
Volume 1.1064417216174E+21
Height 9944707.3442007