201028621 is an odd 9-digits composite number following 201028620
and preceding 201028622 . In scientific notation, it is written as 2.01028621 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 189203392 positive integers (up to 201028621) that are relatively prime to 201028621.
201028621 has 4 divisors, whose sum is 212853852
The reverse of 201028621 is 126820102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million twenty-eight thousand six hundred twenty-one
Scientific notation
2.01028621 × 10^8
Engineering notation
2.01028621 × 10^6
Prime Factorization
17 × 11825213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201028621
Product of the distinct prime numbers
The prime factorization of 201028621 is 17 × 11825213.
Since it has a total of 2 prime factors.
9 , 7 , 56 , 31 , 605 , 12 , 877 , 3603 , 85785 , 97291 , 139616 , 607975 , 498124 , 8065126 , 97889790 , 54179211 , 170766544 , 540537682 , 7051361199 , 2391929289
n×2
402057242
n×3
603085863
n×4
804114484
n×5
1005143105
n÷2
100514310.5
n÷3
67009540.333333
n÷3
50257155.25
n÷5
40205724.2
n2
40412506461161641
n3
8.1240704450409E+24
n4
1.6331706784734E+33
n5
3.2831404935115E+41
2 √n
14178.456227672
3 √n
585.80440244811
4 √n
119.07332290514
5 √n
45.777448076924
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201028620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201028621 can be divided by 4 positive divisors.
The sum of these divisors (counting 201028621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110111010000001101
3
Ternary
112000021022102111
4
Quaternary
23332313100031
5
Quinary
402430403441
6
Senary
31540424021
8
Octal
1376672015
10
Decimal
201028621
12
Duodecimal
573a8011
16
Hexadecimal
bfb740d
20
Vigesimal
32g8bb1
36
Base36
3boqod
md5
46c4667bc11c1a30c3db8c13edfa5aa8
sha1
f67bf4b959f3833c4d5ce01e33d3aa7257177055
sha256
784cdb8e6f23017a52436b5454320f7ffdc104900f7df1c6b5c5adb5f0a143c4
sha512
1d1694da4bb5d4fcee99ef9176b432d07242bd673053024560e99a5dc57677b8450555169ce3b2899333ada4d04b12f97b3cd8180094e308819b31bfd9609233
ripemd-160
fcd42877e1c85524c6c63c767424f26a019eda46
Diameter
402057242
Circumference
1263100077.7898
Area
1.2695963341154E+17
Volume
3.4030026703182E+25
Surface area
5.0783853364614E+17
Circumference
1263100077.7898
Perimeter
804114484
Area
40412506461161641
Diagonal
284297402.24336
Surface area
242475038766969846
Volume
8.1240704450409E+24
Space diagonal
348191785.34751
Perimeter
603085863
Area
1.7499128612984E+16
Altitude
174095892.67375
Surface area
1.7499128612984E+16
Volume
9.5743088375427E+23
Height
94765800.747787