20100518 is an even 8-digits composite number following 20100517
and preceding 20100519 . In scientific notation, it is written as 2.0100518 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 9484776 positive integers (up to 20100518) that are relatively prime to 20100518.
20100518 has 16 divisors, whose sum is 31859520
The reverse of 20100518 is 81500102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thousand five hundred eighteen
Scientific notation
2.0100518 × 10^7
Engineering notation
2.0100518 × 10^6
Prime Factorization
2 × 307 × 19 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100518
Product of the distinct prime numbers
The prime factorization of 20100518 is 2 × 307 × 19 × 1723.
Since it has a total of 4 prime factors.
8 , 5 , 35 , 1 , 335 , 32 , 980 , 5742 , 93079 , 36774 , 55774 , 640139 , 1889613 , 6451825 , 73976684 , 58998530 , 977197969 , 125421019 , 7293506584 , 2961088765
n×2
40201036
n×3
60301554
n×4
80402072
n×5
100502590
n÷2
10050259
n÷3
6700172.6666667
n÷3
5025129.5
n÷5
4020103.6
n2
404030823868324
n3
8.1212288477201E+21
n4
1.6324090663572E+29
n5
3.2812267821675E+36
2 √n
4483.3601238357
3 √n
271.89574832626
4 √n
66.957898143801
5 √n
28.882943447785
1 , 2 , 19 , 38 , 307 , 614 , 1723 , 3446 , 5833 , 11666 , 32737 , 65474 , 528961 , 1057922 , 10050259 , 20100518
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010110100110
3
Ternary
1101211012201122
4
Quaternary
1030223112212
5
Quinary
20121204033
6
Senary
1554453542
8
Octal
114532646
10
Decimal
20100518
12
Duodecimal
68942b2
16
Hexadecimal
132b5a6
20
Vigesimal
65cb5i
36
Base36
bytnq
md5
369717bc61b4c85dd159059748d3bd16
sha1
38c2c28381a3a751984892446a4d01efa72b7768
sha256
a30d90b78eef22e733c5a7add7a64ba0a5c1f637efc1a75e6225f94b73a689c4
sha512
29585d6f7fdf7a6fab866f714e9e9c78d71eacdf8d35ef1645a2590d3c8b672370abfe3d1c54eeb016aedb5a916cdb6ac1b8573bf583106a6b3d28aed8b040f0
ripemd-160
9efecd7e0a5b77388baea9dae44317911986fed1
Diameter
40201036
Circumference
126295279.3643
Area
1.2693002680886E+15
Volume
3.4018123848159E+22
Surface area
5.0772010723542E+15
Circumference
126295279.3643
Perimeter
80402072
Area
404030823868324
Diagonal
28426425.166325
Surface area
2424184943209944
Volume
8.1212288477201E+21
Space diagonal
34815118.434453
Perimeter
60301554
Area
1.7495047869096E+14
Altitude
17407559.217226
Surface area
1.7495047869096E+14
Volume
9.5709599829845E+20
Height
9475475.0554415