20291618 (number)

20291618 is an even 8-digits composite number following 20291617 and preceding 20291619. In scientific notation, it is written as 2.0291618 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9960096 positive integers (up to 20291618) that are relatively prime to 20291618.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand six hundred eighteen

Notation

Scientific notation 2.0291618 × 10^7
Engineering notation 2.0291618 × 10^6

Prime Factorization of 20291618

Prime Factorization 2 × 137 × 103 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20291618
Product of the distinct prime numbers

The prime factorization of 20291618 is 2 × 137 × 103 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 17, 64, 63, 916, 6728, 6371, 68360, 55685, 580412, 728657, 1223579, 2759540, 95904243, 13429845, 754179924, 241734968, 5104789324, 9862090777

Basic calculations (n = 20291618)

Multiplication

n×y
n×2 40583236
n×3 60874854
n×4 81166472
n×5 101458090

Division

n÷y
n÷2 10145809
n÷3 6763872.6666667
n÷3 5072904.5
n÷5 4058323.6

Exponentiation

ny
n2 411749761057924
n3 8.3550688629787E+21
n4 1.6953786573126E+29
n5 3.440197607954E+36

Nth Root

y√n
2√n 4504.6218487238
3√n 272.75468935826
4√n 67.116479710454
5√n 28.937655065519

Divisors of 20291618

1, 2, 103, 137, 206, 274, 719, 1438, 14111, 28222, 74057, 98503, 148114, 197006, 10145809, 20291618

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 -20291617
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 20291618 can be divided by 16 positive divisors. The sum of these divisors (counting 20291618) is 1, the average is 0.0625.

Base conversion 20291618

Base System Value
2 Binary 1001101011010000000100010
3 Ternary 1102011220212102
4 Quaternary 1031122000202
5 Quinary 20143312433
6 Senary 2002530402
8 Octal 115320042
10 Decimal 20291618
12 Duodecimal 6966a02
16 Hexadecimal 135a022
20 Vigesimal 66g90i
36 Base36 c2x42

Cryptographic Hash Functions

md5 34077a79154574a75996dc4966080da1
sha1 90ce761b1024ddf496f7db5c9071a4566333a5ad
sha256 0e170feba9b96d10443b60bbf6c77039ebff66c38f9cca5cf05208250377f7e2
sha512 c649e4158439d3a17a55efcdb37b01fdf884f9ec9b93bcb687669840cf35daf51d39a7bb30b2f2b4dd354a89c8d22c757d39063f1c1bb1f420dcf1dbc460a550
ripemd-160 d418e56171e8c1f5b88f5b852a7a492bff048f6f

20291618 as geometric shapes

Circle

Radius = n
Diameter 40583236
Circumference 127495996.0765
Area 1.2935500244569E+15

Sphere

Radius = n
Volume 3.4997630613561E+22
Surface area 5.1742000978277E+15
Circumference 127495996.0765

Square

Length = n
Perimeter 81166472
Area 411749761057924
Diagonal 28696681.378094

Cube

Length = n
Surface area 2470498566347544
Volume 8.3550688629787E+21
Space diagonal 35146113.343779

Equilateral Triangle

Length = n
Perimeter 60874854
Area 1.7829287653917E+14
Altitude 17573056.67189

Triangular Pyramid

Length = n
Surface area 1.7829287653917E+14
Volume 9.8465430838213E+20
Height 9565560.4593647