201561028 is an even 9-digits composite number following 201561027
and preceding 201561029 . In scientific notation, it is written as 2.01561028 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 100780512 positive integers (up to 201561028) that are relatively prime to 201561028.
201561028 has 6 divisors, whose sum is 352731806
The reverse of 201561028 is 820165102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million five hundred sixty-one thousand twenty-eight
Scientific notation
2.01561028 × 10^8
Engineering notation
2.01561028 × 10^6
Prime Factorization
2 × 2 × 50390257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100780514
Product of the distinct prime numbers
The prime factorization of 201561028 is 2 × 2 × 50390257.
Since it has a total of 3 prime factors.
5 , 10 , 63 , 33 , 974 , 625 , 6586 , 6884 , 33463 , 1950 , 288473 , 570190 , 5805515 , 9730655 , 62102565 , 4061239 , 421891734 , 83449140 , 9200382069 , 1279563446
n×2
403122056
n×3
604683084
n×4
806244112
n×5
1007805140
n÷2
100780514
n÷3
67187009.333333
n÷3
50390257
n÷5
40312205.6
n2
40626848008416784
n3
8.1887892489762E+24
n4
1.650540779099E+33
n5
3.3268469619112E+41
2 √n
14197.219023457
3 √n
586.32109742187
4 √n
119.1520835884
5 √n
45.801669956897
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201561027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201561028 can be divided by 6 positive divisors.
The sum of these divisors (counting 201561028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000000111001001111000100
3
Ternary
112001021100202021
4
Quaternary
30000321033010
5
Quinary
403044423103
6
Senary
32000052524
8
Octal
1400711704
10
Decimal
201561028
12
Duodecimal
57604144
16
Hexadecimal
c0393c4
20
Vigesimal
32jf2b8
36
Base36
3c05hg
md5
da2877b8b10726376e1a56bb25c14afd
sha1
85032f6fe15956cbb81c41348a0dd958840b9686
sha256
e97ed86923fb2e14229ad1b6635dba50ada874ae2219dbf5e613ffdf67d2fb67
sha512
59915bc3f0a5f5f5b8cb713753a677c53b770ddc7ed7c61dd4233a97d710fa8297bf80f668b010888c97e407158fbc820819091de4bc86510c721d2e18934937
ripemd-160
e761bd4a8555d492f4003957bde86267264d9e8d
Diameter
403122056
Circumference
1266445289.6296
Area
1.2763300724175E+17
Volume
3.4301120195172E+25
Surface area
5.1053202896701E+17
Circumference
1266445289.6296
Perimeter
806244112
Area
40626848008416784
Diagonal
285050339.44346
Surface area
243761088050500704
Volume
8.1887892489762E+24
Space diagonal
349113941.32181
Perimeter
604683084
Area
1.7591941225489E+16
Altitude
174556970.66091
Surface area
1.7591941225489E+16
Volume
9.650580679431E+23
Height
95016779.814488