20157516 is an even 8-digits composite number following 20157515
and preceding 20157517 . In scientific notation, it is written as 2.0157516 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6655104 positive integers (up to 20157516) that are relatively prime to 20157516.
20157516 has 24 divisors, whose sum is 39569040
The reverse of 20157516 is 61575102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand five hundred sixteen
Scientific notation
2.0157516 × 10^7
Engineering notation
2.0157516 × 10^6
Prime Factorization
2 × 2 × 9 × 107 × 5233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10078758
Product of the distinct prime numbers
The prime factorization of 20157516 is 2 × 2 × 9 × 107 × 5233.
Since it has a total of 5 prime factors.
2 , 6 , 1 , 64 , 493 , 887 , 8751 , 7408 , 26691 , 21578 , 22438 , 823364 , 1064057 , 4685860 , 11321765 , 87615213 , 124684256 , 746003441 , 9548142668 , 1847148428
n×2
40315032
n×3
60472548
n×4
80630064
n×5
100787580
n÷2
10078758
n÷3
6719172
n÷3
5039379
n÷5
4031503.2
n2
406325451290256
n3
8.1905117855906E+21
n4
1.6510037236623E+29
n5
3.3280133975782E+36
2 √n
4489.7122402221
3 √n
272.15250602767
4 √n
67.005315014722
5 √n
28.899305273727
1 , 2 , 4 , 9 , 18 , 36 , 107 , 214 , 428 , 963 , 1926 , 3852 , 5233 , 10466 , 20932 , 47097 , 94194 , 188388 , 559931 , 1119862 , 2239724 , 5039379 , 10078758 , 20157516
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157516 can be divided by 24 positive divisors.
The sum of these divisors (counting 20157516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001010001001100
3
Ternary
1101221002220200
4
Quaternary
1030321101030
5
Quinary
20130020031
6
Senary
2000013500
8
Octal
114712114
10
Decimal
20157516
12
Duodecimal
6901290
16
Hexadecimal
133944c
20
Vigesimal
65jdfg
36
Base36
c01n0
md5
8a14153b6a6be9a436a72360807d9e67
sha1
a699988938050e379b41457f6bf7fa272fb2b909
sha256
16eb4643c39bfe9007a3f3258453853548b096be56bfdb6a6c87a45874270d99
sha512
edd03615c576834c45791af870afdc12a9cdcef52a865244c4a135f6722dac58f06a7b67ff85440a7078a1205d3f858cde305f9b577f38fd528458fc568ebfc1
ripemd-160
a463eced5da1dcec51a02b6de9b1780d69d9cade
Diameter
40315032
Circumference
126653408.36044
Area
1.27650905274E+15
Volume
3.4308335539669E+22
Surface area
5.1060362109601E+15
Circumference
126653408.36044
Perimeter
80630064
Area
406325451290256
Diagonal
28507032.510953
Surface area
2437952707741536
Volume
8.1905117855906E+21
Space diagonal
34913841.866383
Perimeter
60472548
Area
1.7594408151077E+14
Altitude
17456920.933191
Surface area
1.7594408151077E+14
Volume
9.652610708299E+20
Height
9502344.1703176