20125739 (number)

20125739 is an odd 8-digits composite number following 20125738 and preceding 20125740. In scientific notation, it is written as 2.0125739 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18288256 positive integers (up to 20125739) that are relatively prime to 20125739.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand seven hundred thirty-nine

Notation

Scientific notation 2.0125739 × 10^7
Engineering notation 2.0125739 × 10^6

Prime Factorization of 20125739

Prime Factorization 493 × 40823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125739
Product of the distinct prime numbers

The prime factorization of 20125739 is 493 × 40823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125739)

Multiplication

n×y
n×2 40251478
n×3 60377217
n×4 80502956
n×5 100628695

Division

n÷y
n÷2 10062869.5
n÷3 6708579.6666667
n÷3 5031434.75
n÷5 4025147.8

Exponentiation

ny
n2 405045370296121
n3 8.1518374057381E+21
n4 1.6406175199832E+29
n5 3.301864000601E+36

Nth Root

y√n
2√n 4486.1719761953
3√n 272.0094206296
4√n 66.978892019765
5√n 28.890187951445

Divisors of 20125739

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 -20125738
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 20125739 can be divided by 4 positive divisors. The sum of these divisors (counting 20125739) is 1, the average is 0.25.

Base conversion 20125739

Base System Value
2 Binary 1001100110001100000101011
3 Ternary 1101212111022202
4 Quaternary 1030301200223
5 Quinary 20123010424
6 Senary 1555210415
8 Octal 114614053
10 Decimal 20125739
12 Duodecimal 68a6a0b
16 Hexadecimal 133182b
20 Vigesimal 65fe6j
36 Base36 bzd4b

Cryptographic Hash Functions

md5 8a9535aa141b4dc4f22dd0bb19fafbe7
sha1 44b4ef32c3bf67f7a457887071c862c13ab0cd5c
sha256 205e6035261968471f7f3d3e15ded28b90b11b45ff58aa0b56d8dc10b803ec96
sha512 57c78a86b5cb5731dd147d2b613c648e53814afc2ed7186c6783886cf5a7943c8c309352daaa03d8af41ec255fd75ff3a1f077bb19a965b8b105e04088315760
ripemd-160 a3e1bfda53a30dafc43046b7848bb0fd2200c6fa

20125739 as geometric shapes

Circle

Radius = n
Diameter 40251478
Circumference 126453747.58093
Area 1.2724875596929E+15

Sphere

Radius = n
Volume 3.4146336676167E+22
Surface area 5.0899502387714E+15
Circumference 126453747.58093

Square

Length = n
Perimeter 80502956
Area 405045370296121
Diagonal 28462093.046581

Cube

Length = n
Surface area 2430272221776726
Volume 8.1518374057381E+21
Space diagonal 34858802.48787

Equilateral Triangle

Length = n
Perimeter 60377217
Area 1.7538979018086E+14
Altitude 17429401.243935

Triangular Pyramid

Length = n
Surface area 1.7538979018086E+14
Volume 9.6070325145459E+20
Height 9487364.3488604