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.
20440157 has 4 divisors, whose sum is 21145020
The reverse of 20440157 is 75104402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty thousand one hundred fifty-seven
Scientific notation
2.0440157 × 10^7
Engineering notation
2.0440157 × 10^6
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.
2 , 4 , 16 , 16 , 978 , 243 , 686 , 5963 , 73287 , 54493 , 436308 , 947704 , 6516987 , 2648617 , 14441518 , 64129867 , 790595049 , 247755367 , 5074086158 , 2178943291
n×2
40880314
n×3
61320471
n×4
81760628
n×5
102200785
n÷2
10220078.5
n÷3
6813385.6666667
n÷3
5110039.25
n÷5
4088031.4
n2
417800018184649
n3
8.5398979662971E+21
n4
1.7455685519509E+29
n5
3.567969525614E+36
2 √n
4521.0791853273
3 √n
273.41861292348
4 √n
67.2389707337
5 √n
28.979897525888
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
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
md5
750cdd255a5ac03eb6792cb0e076d405
sha1
d966ddcdc30a981fa89d7e31cbd66b0aca59489f
sha256
4c5f46e4b8584c7310dd7368af1af0200870fcac2c2b09dc36eed3a889f4df6e
sha512
e096fcee38b6e51999fa28d89e8609a06a3190074955b346b345237d1ba66eb9f9132112e8934fcc4c5c8c17b940ccb54a4cd01d440de4aed86a914afd0f72a7
ripemd-160
4694bdc6036ca3c25283178e435f8a4a05e3673c
Diameter
40880314
Circumference
128429294.13884
Area
1.3125574677986E+15
Volume
3.57718409511E+22
Surface area
5.2502298711943E+15
Circumference
128429294.13884
Perimeter
81760628
Area
417800018184649
Diagonal
28906747.246435
Surface area
2506800109107894
Volume
8.5398979662971E+21
Space diagonal
35403390.438685
Perimeter
61320471
Area
1.8091271472475E+14
Altitude
17701695.219342
Surface area
1.8091271472475E+14
Volume
1.0064366271016E+21
Height
9635582.4154785