20440157 (number)

20440157 is an odd 8-digits composite number following 20440156 and preceding 20440158. In scientific notation, it is written as 2.0440157 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19735296 positive integers (up to 20440157) that are relatively prime to 20440157.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty thousand one hundred fifty-seven

Notation

Scientific notation 2.0440157 × 10^7
Engineering notation 2.0440157 × 10^6

Prime Factorization of 20440157

Prime Factorization 29 × 704833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20440157
Product of the distinct prime numbers

The prime factorization of 20440157 is 29 × 704833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20440157)

Multiplication

n×y
n×2 40880314
n×3 61320471
n×4 81760628
n×5 102200785

Division

n÷y
n÷2 10220078.5
n÷3 6813385.6666667
n÷3 5110039.25
n÷5 4088031.4

Exponentiation

ny
n2 417800018184649
n3 8.5398979662971E+21
n4 1.7455685519509E+29
n5 3.567969525614E+36

Nth Root

y√n
2√n 4521.0791853273
3√n 273.41861292348
4√n 67.2389707337
5√n 28.979897525888

Divisors of 20440157

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 -20440156
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 20440157 can be divided by 4 positive divisors. The sum of these divisors (counting 20440157) is 1, the average is 0.25.

Base conversion 20440157

Base System Value
2 Binary 1001101111110010001011101
3 Ternary 1102110110121212
4 Quaternary 1031332101131
5 Quinary 20213041112
6 Senary 2010034205
8 Octal 115762135
10 Decimal 20440157
12 Duodecimal 6a18965
16 Hexadecimal 137e45d
20 Vigesimal 67f07h
36 Base36 c63q5

Cryptographic Hash Functions

md5 750cdd255a5ac03eb6792cb0e076d405
sha1 d966ddcdc30a981fa89d7e31cbd66b0aca59489f
sha256 4c5f46e4b8584c7310dd7368af1af0200870fcac2c2b09dc36eed3a889f4df6e
sha512 e096fcee38b6e51999fa28d89e8609a06a3190074955b346b345237d1ba66eb9f9132112e8934fcc4c5c8c17b940ccb54a4cd01d440de4aed86a914afd0f72a7
ripemd-160 4694bdc6036ca3c25283178e435f8a4a05e3673c

20440157 as geometric shapes

Circle

Radius = n
Diameter 40880314
Circumference 128429294.13884
Area 1.3125574677986E+15

Sphere

Radius = n
Volume 3.57718409511E+22
Surface area 5.2502298711943E+15
Circumference 128429294.13884

Square

Length = n
Perimeter 81760628
Area 417800018184649
Diagonal 28906747.246435

Cube

Length = n
Surface area 2506800109107894
Volume 8.5398979662971E+21
Space diagonal 35403390.438685

Equilateral Triangle

Length = n
Perimeter 61320471
Area 1.8091271472475E+14
Altitude 17701695.219342

Triangular Pyramid

Length = n
Surface area 1.8091271472475E+14
Volume 1.0064366271016E+21
Height 9635582.4154785