20139045 (number)

20139045 is an odd 8-digits composite number following 20139044 and preceding 20139046. In scientific notation, it is written as 2.0139045 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10707264 positive integers (up to 20139045) that are relatively prime to 20139045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139045 × 10^7
Engineering notation 2.0139045 × 10^6

Prime Factorization of 20139045

Prime Factorization 15 × 349 × 3847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20139045
Product of the distinct prime numbers

The prime factorization of 20139045 is 15 × 349 × 3847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139045)

Multiplication

n×y
n×2 40278090
n×3 60417135
n×4 80556180
n×5 100695225

Division

n÷y
n÷2 10069522.5
n÷3 6713015
n÷3 5034761.25
n÷5 4027809

Exponentiation

ny
n2 405581133512025
n3 8.1680166989497E+21
n4 1.644960558609E+29
n5 3.3127934713052E+36

Nth Root

y√n
2√n 4487.6547327084
3√n 272.06935317014
4√n 66.989959939594
5√n 28.894007053148

Divisors of 20139045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139045 can be divided by 8 positive divisors. The sum of these divisors (counting 20139045) is 1, the average is 0.125.

Base conversion 20139045

Base System Value
2 Binary 1001100110100110000100101
3 Ternary 1101220011120120
4 Quaternary 1030310300211
5 Quinary 20123422140
6 Senary 1555352153
8 Octal 114646045
10 Decimal 20139045
12 Duodecimal 68b2659
16 Hexadecimal 1334c25
20 Vigesimal 65h7c5
36 Base36 bzndx

Cryptographic Hash Functions

md5 9381f7841d195eeef022040be0f48e4f
sha1 e5e2837081a1200f63305d9183280543efbb4192
sha256 863cd8e719ef9089606ad3913cceafae20c4010ff361dee7fe1306f4c3c7439b
sha512 dab8b7338bdcdcf59eb7044a8057f8562a8a1197ec4b4142208496133f808935a5b2382013b66c66009024b1c696bb76c7b7c2becc9ed5302667e0c43f032d08
ripemd-160 9b6c31e410b064ecb8948da7fc9dafe1718a46e4

20139045 as geometric shapes

Circle

Radius = n
Diameter 40278090
Circumference 126537351.64463
Area 1.274170709476E+15

Sphere

Radius = n
Volume 3.4214108341092E+22
Surface area 5.096682837904E+15
Circumference 126537351.64463

Square

Length = n
Perimeter 80556180
Area 405581133512025
Diagonal 28480910.572242

Cube

Length = n
Surface area 2433486801072150
Volume 8.1680166989497E+21
Space diagonal 34881849.155916

Equilateral Triangle

Length = n
Perimeter 60417135
Area 1.7562178245855E+14
Altitude 17440924.577958

Triangular Pyramid

Length = n
Surface area 1.7562178245855E+14
Volume 9.6260999944538E+20
Height 9493636.857414