20138091 (number)

20138091 is an odd 8-digits composite number following 20138090 and preceding 20138092. In scientific notation, it is written as 2.0138091 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13425392 positive integers (up to 20138091) that are relatively prime to 20138091.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand ninety-one

Notation

Scientific notation 2.0138091 × 10^7
Engineering notation 2.0138091 × 10^6

Prime Factorization of 20138091

Prime Factorization 3 × 6712697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138091
Product of the distinct prime numbers

The prime factorization of 20138091 is 3 × 6712697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138091)

Multiplication

n×y
n×2 40276182
n×3 60414273
n×4 80552364
n×5 100690455

Division

n÷y
n÷2 10069045.5
n÷3 6712697
n÷3 5034522.75
n÷5 4027618.2

Exponentiation

ny
n2 405542709124281
n3 8.1668559807313E+21
n4 1.6446488892386E+29
n5 3.3120088994536E+36

Nth Root

y√n
2√n 4487.54843985
3√n 272.0650570667
4√n 66.989166585725
5√n 28.893733302281

Divisors of 20138091

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138091 can be divided by 4 positive divisors. The sum of these divisors (counting 20138091) is 1, the average is 0.25.

Base conversion 20138091

Base System Value
2 Binary 1001100110100100001101011
3 Ternary 1101220010021020
4 Quaternary 1030310201223
5 Quinary 20123404331
6 Senary 1555343523
8 Octal 114644153
10 Decimal 20138091
12 Duodecimal 68b1ba3
16 Hexadecimal 133486b
20 Vigesimal 65h54b
36 Base36 bzmnf

Cryptographic Hash Functions

md5 c99bd74559fe137577296299e2c2cf77
sha1 0294acb494af0da089ac4531d4262108e6f451df
sha256 baefedfbf0f137d037d49a0d32591d621df207f0bdf271843480390c78932e91
sha512 ca266e9aaf1593dc45fb3e54bca58a0918ae232fb1d2f4e6dae1df0c429932556733a35b69033584a3af467d568df58fdc215a7360399660c7deca10d160be87
ripemd-160 4f34bbbdec2e5fca2865c16c90bbf1ace3f034f7

20138091 as geometric shapes

Circle

Radius = n
Diameter 40276182
Circumference 126531357.48585
Area 1.2740499957017E+15

Sphere

Radius = n
Volume 3.4209246335988E+22
Surface area 5.096199982807E+15
Circumference 126531357.48585

Square

Length = n
Perimeter 80552364
Area 405542709124281
Diagonal 28479561.412504

Cube

Length = n
Surface area 2433256254745686
Volume 8.1668559807313E+21
Space diagonal 34880196.779446

Equilateral Triangle

Length = n
Perimeter 60414273
Area 1.756051442106E+14
Altitude 17440098.389723

Triangular Pyramid

Length = n
Surface area 1.756051442106E+14
Volume 9.624732074915E+20
Height 9493187.1375012