20115664 is an even 8-digits composite number following 20115663
and preceding 20115665 . In scientific notation, it is written as 2.0115664 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10057824 positive integers (up to 20115664) that are relatively prime to 20115664.
20115664 has 10 divisors, whose sum is 38974130
The reverse of 20115664 is 46651102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifteen thousand six hundred sixty-four
Scientific notation
2.0115664 × 10^7
Engineering notation
2.0115664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1257229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2514458
Product of the distinct prime numbers
The prime factorization of 20115664 is 2 × 2 × 2 × 2 × 1257229.
Since it has a total of 5 prime factors.
10 , 2 , 18 , 76 , 131 , 616 , 6783 , 3511 , 13394 , 33522 , 622508 , 164767 , 3062409 , 7008195 , 58731754 , 62532033 , 855897270 , 85775923 , 1405895486 , 3693325609
n×2
40231328
n×3
60346992
n×4
80462656
n×5
100578320
n÷2
10057832
n÷3
6705221.3333333
n÷3
5028916
n÷5
4023132.8
n2
404639938160896
n3
8.1396010370254E+21
n4
1.6373347955485E+29
n5
3.2936076602763E+36
2 √n
4485.0489406471
3 √n
271.96402350008
4 √n
66.970507991557
5 √n
28.887294870649
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115664 can be divided by 10 positive divisors.
The sum of these divisors (counting 20115664) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100101111000011010000
3
Ternary
1101211222111121
4
Quaternary
1030233003100
5
Quinary
20122200124
6
Senary
1555052024
8
Octal
114570320
10
Decimal
20115664
12
Duodecimal
68a1014
16
Hexadecimal
132f0d0
20
Vigesimal
65e934
36
Base36
bz5cg
md5
ae068d90037bb8790ad00f9bc360b4dc
sha1
4c6492c1e77eddd9415446755b75e6fce47489f8
sha256
164566bc8aa22e503d9edc3f925268ac2d48fb484981cf3735769adf41903703
sha512
c100c674ccb1da6ae24ac778c7df1fc503517c6a07ca88c8b7223ca3202175645e557b92a0018faf00c3f69fd8b48cd979ffa7526b53ee7e42a01211499d738a
ripemd-160
f00f230abcaab820b23840cedb959ec4cd3ec808
Diameter
40231328
Circumference
126390444.48896
Area
1.2712138570753E+15
Volume
3.4095081094761E+22
Surface area
5.0848554283012E+15
Circumference
126390444.48896
Perimeter
80462656
Area
404639938160896
Diagonal
28447844.84494
Surface area
2427839628965376
Volume
8.1396010370254E+21
Space diagonal
34841352.075984
Perimeter
60346992
Area
1.7521423291655E+14
Altitude
17420676.037992
Surface area
1.7521423291655E+14
Volume
9.5926118157228E+20
Height
9482614.9483134