20990136 (number)

20990136 is an even 8-digits composite number following 20990135 and preceding 20990137. In scientific notation, it is written as 2.0990136 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6566400 positive integers (up to 20990136) that are relatively prime to 20990136.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand one hundred thirty-six

Notation

Scientific notation 2.0990136 × 10^7
Engineering notation 2.0990136 × 10^6

Prime Factorization of 20990136

Prime Factorization 2 × 2 × 2 × 57 × 241 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5247534
Product of the distinct prime numbers

The prime factorization of 20990136 is 2 × 2 × 2 × 57 × 241 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 82, 40, 134, 452, 9595, 3212, 69182, 24181, 719670, 43130, 4403159, 264462, 48534707, 31999757, 341955392, 242122654, 8261067778, 1199049545

Basic calculations (n = 20990136)

Multiplication

n×y
n×2 41980272
n×3 62970408
n×4 83960544
n×5 104950680

Division

n÷y
n÷2 10495068
n÷3 6996712
n÷3 5247534
n÷5 4198027.2

Exponentiation

ny
n2 440585809298496
n3 9.2479560568455E+21
n4 1.9411585535521E+29
n5 4.0745182036622E+36

Nth Root

y√n
2√n 4581.4993179089
3√n 275.84921400299
4√n 67.686773581764
5√n 29.134196864451

Divisors of 20990136

1, 2, 4, 8, 57, 114, 191, 228, 241, 382, 456, 482, 764, 964, 1528, 1928, 10887, 13737, 21774, 27474, 43548, 46031, 54948, 87096, 92062, 109896, 184124, 368248, 2623767, 5247534, 10495068, 20990136

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 -20990135
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 20990136 can be divided by 32 positive divisors. The sum of these divisors (counting 20990136) is 1, the average is 0.03125.

Base conversion 20990136

Base System Value
2 Binary 1010000000100100010111000
3 Ternary 1110111102001110
4 Quaternary 1100010202320
5 Quinary 20333141021
6 Senary 2025520320
8 Octal 120044270
10 Decimal 20990136
12 Duodecimal 70430a0
16 Hexadecimal 14048b8
20 Vigesimal 6b3f6g
36 Base36 chw3c

Cryptographic Hash Functions

md5 0312ded7e547b94676363da331350bde
sha1 cf98fee391960386ab86142e8a1417b67d1fdcb1
sha256 0c218a657f54f05eb3bb3eeb83570c2c63bad90ec33e92ca1ed3ed867ce5e732
sha512 18a8c22849e827f2053eeb8d21bf551b3396fcd40af22c724f4e7ef33b000a7754fbb945a9be406c986aa8f46d99041bf344f73bbcac95e5c5da6dfb65640aa4
ripemd-160 9f6bb8fd690ff4201fc7c2ebfbb9723de5aa83da

20990136 as geometric shapes

Circle

Radius = n
Diameter 41980272
Circumference 131884914.1109
Area 1.3841411417681E+15

Sphere

Radius = n
Volume 3.8737747745209E+22
Surface area 5.5365645670723E+15
Circumference 131884914.1109

Square

Length = n
Perimeter 83960544
Area 440585809298496
Diagonal 29684535.007256

Cube

Length = n
Surface area 2643514855790976
Volume 9.2479560568455E+21
Space diagonal 36355982.009781

Equilateral Triangle

Length = n
Perimeter 62970408
Area 1.9077925169971E+14
Altitude 18177991.00489

Triangular Pyramid

Length = n
Surface area 1.9077925169971E+14
Volume 1.0898820733184E+21
Height 9894845.0024186