21090108 (number)

21090108 is an even 8-digits composite number following 21090107 and preceding 21090109. In scientific notation, it is written as 2.1090108 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6489216 positive integers (up to 21090108) that are relatively prime to 21090108.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand one hundred eight

Notation

Scientific notation 2.1090108 × 10^7
Engineering notation 2.1090108 × 10^6

Prime Factorization of 21090108

Prime Factorization 2 × 2 × 3 × 13 × 135193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10545054
Product of the distinct prime numbers

The prime factorization of 21090108 is 2 × 2 × 3 × 13 × 135193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 72, 74, 453, 490, 486, 8902, 58512, 62312, 51753, 736056, 3535888, 6300317, 99943971, 49369066, 648969451, 219387095, 7161491790, 5467156778

Basic calculations (n = 21090108)

Multiplication

n×y
n×2 42180216
n×3 63270324
n×4 84360432
n×5 105450540

Division

n÷y
n÷2 10545054
n÷3 7030036
n÷3 5272527
n÷5 4218021.6

Exponentiation

ny
n2 444792655451664
n3 9.3807251410824E+21
n4 1.9784050634374E+29
n5 4.1724776455642E+36

Nth Root

y√n
2√n 4592.396759863
3√n 276.28645956545
4√n 67.767224820432
5√n 29.161896264428

Divisors of 21090108

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135193, 270386, 405579, 540772, 811158, 1622316, 1757509, 3515018, 5272527, 7030036, 10545054, 21090108

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090108 can be divided by 24 positive divisors. The sum of these divisors (counting 21090108) is 1, the average is 0.041666666666667.

Base conversion 21090108

Base System Value
2 Binary 1010000011100111100111100
3 Ternary 1110200111012010
4 Quaternary 1100130330330
5 Quinary 20344340413
6 Senary 2032011220
8 Octal 120347474
10 Decimal 21090108
12 Duodecimal 7090b10
16 Hexadecimal 141cf3c
20 Vigesimal 6bg558
36 Base36 ck18c

Cryptographic Hash Functions

md5 ad23e785a2d48b486a69efaa758fd054
sha1 e113a284fae9f2c3e407cca3dcc5f8a59de6d4e8
sha256 1f51ee39db029030b16908efc32536b6d61bcf316a83fbd53a542bd3875bfdc9
sha512 7bc9775eb422e9959d05146ffa75998c5d1fbed8b8f2bee2a458e9d683a7dfebd2baacd1bd846c51163d54943ed4b9f24896bb4d12f854b6ac908f46322f771a
ripemd-160 56714b1f9a1d2925cb5f3604582dcd58db6c3339

21090108 as geometric shapes

Circle

Radius = n
Diameter 42180216
Circumference 132513056.71243
Area 1.3973573387376E+15

Sphere

Radius = n
Volume 3.9293889584759E+22
Surface area 5.5894293549506E+15
Circumference 132513056.71243

Square

Length = n
Perimeter 84360432
Area 444792655451664
Diagonal 29825916.765513

Cube

Length = n
Surface area 2668755932709984
Volume 9.3807251410824E+21
Space diagonal 36529138.593115

Equilateral Triangle

Length = n
Perimeter 63270324
Area 1.9260086951894E+14
Altitude 18264569.296557

Triangular Pyramid

Length = n
Surface area 1.9260086951894E+14
Volume 1.1055290599511E+21
Height 9941972.2551711