20157171 is an odd 8-digits composite number following 20157170
and preceding 20157172 . In scientific notation, it is written as 2.0157171 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13424640 positive integers (up to 20157171) that are relatively prime to 20157171.
20157171 has 8 divisors, whose sum is 26903184
The reverse of 20157171 is 17175102
Previous prime number is 5521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-seven thousand one hundred seventy-one
Scientific notation
2.0157171 × 10^7
Engineering notation
2.0157171 × 10^6
Prime Factorization
3 × 5521 × 1217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157171
Product of the distinct prime numbers
The prime factorization of 20157171 is 3 × 5521 × 1217.
Since it has a total of 3 prime factors.
1 , 4 , 51 , 91 , 902 , 894 , 9266 , 6431 , 41996 , 47916 , 844733 , 774749 , 4984731 , 7504519 , 85889390 , 40759031 , 272697850 , 22260716 , 3585660170 , 5335772701
n×2
40314342
n×3
60471513
n×4
80628684
n×5
100785855
n÷2
10078585.5
n÷3
6719057
n÷3
5039292.75
n÷5
4031434.2
n2
406311542723241
n3
8.1900912459462E+21
n4
1.6508906975014E+29
n5
3.3277286091845E+36
2 √n
4489.6738188871
3 √n
272.15095337025
4 √n
67.005028310471
5 √n
28.899206349548
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
-20157170
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 20157171 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001001011110011
3
Ternary
1101221002102220
4
Quaternary
1030321023303
5
Quinary
20130012141
6
Senary
2000012123
8
Octal
114711363
10
Decimal
20157171
12
Duodecimal
6901043
16
Hexadecimal
13392f3
20
Vigesimal
65jcib
36
Base36
c01df
md5
16246053bb9722d6c9ebd4d8e6146aa3
sha1
95828309b8dc61e491833d1b33bc7395ba967908
sha256
ac500e1d210b1b2d9f2f53fbcffa1b7f0fac062e9120263704e55cf7dcaddf00
sha512
2bb3fd8106b16b37c063e4f6014decfbc08c4fadd1cddbfdd43a72b495e8fe9f691406d0640e7ade64389dcad6c463e0945ab9ba50201ea1c797a07a24cc31f9
ripemd-160
9f160ae785bad8bfefd01c6df7307a66b27ac573
Diameter
40314342
Circumference
126651240.66151
Area
1.2764653576881E+15
Volume
3.4306573987326E+22
Surface area
5.1058614307523E+15
Circumference
126651240.66151
Perimeter
80628684
Area
406311542723241
Diagonal
28506544.607274
Surface area
2437869256339446
Volume
8.1900912459462E+21
Space diagonal
34913244.308854
Perimeter
60471513
Area
1.7593805892459E+14
Altitude
17456622.154427
Surface area
1.7593805892459E+14
Volume
9.6521150975752E+20
Height
9502181.5357579