20165157 is an odd 8-digits composite number following 20165156
and preceding 20165158 . In scientific notation, it is written as 2.0165157 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13443432 positive integers (up to 20165157) that are relatively prime to 20165157.
20165157 has 4 divisors, whose sum is 22405740
The reverse of 20165157 is 75156102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-five thousand one hundred fifty-seven
Scientific notation
2.0165157 × 10^7
Engineering notation
2.0165157 × 10^6
Prime Factorization
9 × 2240573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165157
Product of the distinct prime numbers
The prime factorization of 20165157 is 9 × 2240573.
Since it has a total of 2 prime factors.
9 , 5 , 3 , 35 , 139 , 451 , 7226 , 2943 , 45422 , 73615 , 506917 , 505308 , 8484785 , 4829196 , 34077769 , 15236228 , 909178034 , 68265274 , 6852141718 , 6010306787
n×2
40330314
n×3
60495471
n×4
80660628
n×5
100825785
n÷2
10082578.5
n÷3
6721719
n÷3
5041289.25
n÷5
4033031.4
n2
406633556834649
n3
8.1998295150391E+21
n4
1.65350849544E+29
n5
3.3343258411381E+36
2 √n
4490.5631050014
3 √n
272.1868894738
4 √n
67.011663947416
5 √n
28.901495882106
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
-20165156
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 20165157 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001000100101
3
Ternary
1101221111101200
4
Quaternary
1030323020211
5
Quinary
20130241112
6
Senary
2000113113
8
Octal
114731045
10
Decimal
20165157
12
Duodecimal
6905799
16
Hexadecimal
133b225
20
Vigesimal
660chh
36
Base36
c07j9
md5
cc30fc39ca3c0699136503b5a3597edf
sha1
c9f860ae6b6e249d2b64900c661fdb13135861cd
sha256
79e6c0b27e81a90739ef02804293a66bdb82a9a74404cc4fd8019c4435a291c3
sha512
3adb9e2658416da2739eec3d5b4a6fb516c214cd823c2e53e4001badedd5c6f80805307847f28cb5561d282bf755eb27f429c3664c8c297baa14bce73634e9c7
ripemd-160
8cda96dfe1c5615055bcb72fb32c4b89a3aae64a
Diameter
40330314
Circumference
126701418.17937
Area
1.2774769948548E+15
Volume
3.4347365553514E+22
Surface area
5.1099079794193E+15
Circumference
126701418.17937
Perimeter
80660628
Area
406633556834649
Diagonal
28517838.516783
Surface area
2439801341007894
Volume
8.1998295150391E+21
Space diagonal
34927076.466603
Perimeter
60495471
Area
1.7607749512501E+14
Altitude
17463538.233302
Surface area
1.7607749512501E+14
Volume
9.6635917577629E+20
Height
9505946.1722609