20091390 (number)

20091390 is an even 8-digits composite number following 20091389 and preceding 20091391. In scientific notation, it is written as 2.0091390 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4816640 positive integers (up to 20091390) that are relatively prime to 20091390.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand three hundred ninety

Notation

Scientific notation 2.0091390 × 10^7
Engineering notation 2.0091390 × 10^6

Prime Factorization of 20091390

Prime Factorization 2 × 15 × 11 × 569 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20091390
Product of the distinct prime numbers

The prime factorization of 20091390 is 2 × 15 × 11 × 569 × 107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 3, 17, 968, 885, 9638, 2087, 83304, 82426, 470218, 86985, 8907588, 5443517, 83109299, 5287397, 473763634, 869558722, 159381090, 4959009557

Basic calculations (n = 20091390)

Multiplication

n×y
n×2 40182780
n×3 60274170
n×4 80365560
n×5 100456950

Division

n÷y
n÷2 10045695
n÷3 6697130
n÷3 5022847.5
n÷5 4018278

Exponentiation

ny
n2 403663952132100
n3 8.1101698912274E+21
n4 1.6294458625091E+29
n5 3.2737832307556E+36

Nth Root

y√n
2√n 4482.342021756
3√n 271.85458454179
4√n 66.950295158095
5√n 28.880319720268

Divisors of 20091390

1, 2, 11, 15, 22, 30, 107, 165, 214, 330, 569, 1138, 1177, 1605, 2354, 3210, 6259, 8535, 12518, 17070, 17655, 35310, 60883, 93885, 121766, 187770, 669713, 913245, 1339426, 1826490, 10045695, 20091390

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 -20091389
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 20091390 can be divided by 32 positive divisors. The sum of these divisors (counting 20091390) is 1, the average is 0.03125.

Base conversion 20091390

Base System Value
2 Binary 1001100101001000111111110
3 Ternary 1101210202012120
4 Quaternary 1030221013332
5 Quinary 20120411030
6 Senary 1554343410
8 Octal 114510776
10 Decimal 20091390
12 Duodecimal 688ab66
16 Hexadecimal 13291fe
20 Vigesimal 65b89a
36 Base36 bymm6

Cryptographic Hash Functions

md5 8cb7dd78073b522088a72ecd8bfc40c2
sha1 2ad122e2be163cab097e0702aa086c9f87f0e91f
sha256 b5c54713dbe4a527aabfb8132e9f6de02327078e38ef36a24bf22c2cad66e6b2
sha512 da5245f90fac7043685513f6ec505b76826903eb3415fcdb53a796663150295fc15d2291681062b95365a7f24909d6c6059313c5651af3e755652461d73c0f6b
ripemd-160 269ab904851cc311248093165618e0ffb51025d8

20091390 as geometric shapes

Circle

Radius = n
Diameter 40182780
Circumference 126237926.44881
Area 1.2681477065372E+15

Sphere

Radius = n
Volume 3.3971800199527E+22
Surface area 5.0725908261489E+15
Circumference 126237926.44881

Square

Length = n
Perimeter 80365560
Area 403663952132100
Diagonal 28413516.224927

Cube

Length = n
Surface area 2421983712792600
Volume 8.1101698912274E+21
Space diagonal 34799308.274681

Equilateral Triangle

Length = n
Perimeter 60274170
Area 1.7479161856921E+14
Altitude 17399654.137341

Triangular Pyramid

Length = n
Surface area 1.7479161856921E+14
Volume 9.5579268777697E+20
Height 9471172.0749757