20100172 is an even 8-digits composite number following 20100171
and preceding 20100173 . In scientific notation, it is written as 2.0100172 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 10041120 positive integers (up to 20100172) that are relatively prime to 20100172.
20100172 has 12 divisors, whose sum is 35206696
The reverse of 20100172 is 27100102
Previous prime number is 2281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred thousand one hundred seventy-two
Scientific notation
2.0100172 × 10^7
Engineering notation
2.0100172 × 10^6
Prime Factorization
2 × 2 × 2281 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10050086
Product of the distinct prime numbers
The prime factorization of 20100172 is 2 × 2 × 2281 × 2203.
Since it has a total of 4 prime factors.
7 , 9 , 51 , 59 , 822 , 915 , 4056 , 6270 , 66474 , 97395 , 30630 , 382748 , 1161936 , 6487131 , 29622315 , 65547105 , 822626000 , 560193736 , 103585093 , 441490389
n×2
40200344
n×3
60300516
n×4
80400688
n×5
100500860
n÷2
10050086
n÷3
6700057.3333333
n÷3
5025043
n÷5
4020034.4
n2
404016914429584
n3
8.1208094709439E+21
n4
1.632296671452E+29
n5
3.2809443851213E+36
2 √n
4483.3215365396
3 √n
271.89418822602
4 √n
66.957609997219
5 √n
28.882844011868
1 , 2 , 4 , 2203 , 2281 , 4406 , 4562 , 8812 , 9124 , 5025043 , 10050086 , 20100172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20100172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011010001001100
3
Ternary
1101211012020211
4
Quaternary
1030223101030
5
Quinary
20121201142
6
Senary
1554452204
8
Octal
114532114
10
Decimal
20100172
12
Duodecimal
6894064
16
Hexadecimal
132b44c
20
Vigesimal
65ca8c
36
Base36
byte4
md5
1ff1a81d808a61198cd537675fd7a3c9
sha1
49923798a5d3ec29136fa74375e7dcea8277ceb3
sha256
a974e63cc6a3db0f853094ad2d0f603da1f8f1e769d061180e44781e4738304e
sha512
e8f52d345e69a10b0330f232dabcdac880ac646fbd09810cfd875cd48df91932ad15a027d50467150f423c9a52dfa85600d755aa6bc4c7969a2985c06033376f
ripemd-160
7ae20297e0bd35883f573ab8d5bd0cb2042ef888
Diameter
40200344
Circumference
126293105.38218
Area
1.269256570298E+15
Volume
3.4016367166826E+22
Surface area
5.077026281192E+15
Circumference
126293105.38218
Perimeter
80400688
Area
404016914429584
Diagonal
28425935.848432
Surface area
2424101486577504
Volume
8.1208094709439E+21
Space diagonal
34814519.144873
Perimeter
60300516
Area
1.7494445572731E+14
Altitude
17407259.572437
Surface area
1.7494445572731E+14
Volume
9.570465742714E+20
Height
9475311.9494773