20238739 (number)

20238739 is an odd 8-digits composite number following 20238738 and preceding 20238740. In scientific notation, it is written as 2.0238739 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19581120 positive integers (up to 20238739) that are relatively prime to 20238739.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 2.0238739 × 10^7
Engineering notation 2.0238739 × 10^6

Prime Factorization of 20238739

Prime Factorization 3869 × 5231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20238739
Product of the distinct prime numbers

The prime factorization of 20238739 is 3869 × 5231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238739)

Multiplication

n×y
n×2 40477478
n×3 60716217
n×4 80954956
n×5 101193695

Division

n÷y
n÷2 10119369.5
n÷3 6746246.3333333
n÷3 5059684.75
n÷5 4047747.8

Exponentiation

ny
n2 409606556310121
n3 8.2899201858493E+21
n4 1.6777753097224E+29
n5 3.3956056594115E+36

Nth Root

y√n
2√n 4498.7486037786
3√n 272.51755463039
4√n 67.072711319721
5√n 28.922557286659

Divisors of 20238739

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 -20238738
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 20238739 can be divided by 4 positive divisors. The sum of these divisors (counting 20238739) is 1, the average is 0.25.

Base conversion 20238739

Base System Value
2 Binary 1001101001101000110010011
3 Ternary 1102002020022221
4 Quaternary 1031031012103
5 Quinary 20140114424
6 Senary 2001441511
8 Octal 115150623
10 Decimal 20238739
12 Duodecimal 6940297
16 Hexadecimal 134d193
20 Vigesimal 669ggj
36 Base36 c1sb7

Cryptographic Hash Functions

md5 77e89326b5a11e54706548c9e8e4e205
sha1 54d9016a464c3d040c886f5f6e816c39707ac3d8
sha256 2d61ebc8b0af706de7c5318d1522b2c18b1eb9109e3ee909dfd560dd6fc78ef9
sha512 527c2dc34efad8915448bf0516ea9dd066c3165e0c1635aba30a1d54d3ee7fab17d8740a412e6fde38950d5b369196aa1f2e9c221c9359beea13e3ef9748eb26
ripemd-160 9f669b23bf9942e3312bf35843d8e4660bac9fa9

20238739 as geometric shapes

Circle

Radius = n
Diameter 40477478
Circumference 127163747.52064
Area 1.2868169481661E+15

Sphere

Radius = n
Volume 3.4724736472947E+22
Surface area 5.1472677926644E+15
Circumference 127163747.52064

Square

Length = n
Perimeter 80954956
Area 409606556310121
Diagonal 28621899.179129

Cube

Length = n
Surface area 2457639337860726
Volume 8.2899201858493E+21
Space diagonal 35054524.229126

Equilateral Triangle

Length = n
Perimeter 60716217
Area 1.7736484166061E+14
Altitude 17527262.114563

Triangular Pyramid

Length = n
Surface area 1.7736484166061E+14
Volume 9.7697646315155E+20
Height 9540633.0597098