201620621 is an odd 9-digits composite number following 201620620
and preceding 201620622 . In scientific notation, it is written as 2.01620621 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 192202560 positive integers (up to 201620621) that are relatively prime to 201620621.
201620621 has 8 divisors, whose sum is 211233024
The reverse of 201620621 is 126026102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million six hundred twenty thousand six hundred twenty-one
Scientific notation
2.01620621 × 10^8
Engineering notation
2.01620621 × 10^6
Prime Factorization
31 × 67 × 97073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201620621
Product of the distinct prime numbers
The prime factorization of 201620621 is 31 × 67 × 97073.
Since it has a total of 3 prime factors.
2 , 8 , 55 , 53 , 607 , 375 , 8772 , 6050 , 66443 , 17799 , 256605 , 915060 , 1525380 , 5401376 , 4521415 , 16363682 , 315575842 , 278689422 , 433510864 , 1127951852
n×2
403241242
n×3
604861863
n×4
806482484
n×5
1008103105
n÷2
100810310.5
n÷3
67206873.666667
n÷3
50405155.25
n÷5
40324124.2
n2
40650874812425641
n3
8.1960546238745E+24
n4
1.6524936230155E+33
n5
3.3317679047093E+41
2 √n
14199.317624449
3 √n
586.37887510933
4 √n
119.16088965952
5 √n
45.80437795676
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201620620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201620621 can be divided by 8 positive divisors.
The sum of these divisors (counting 201620621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001000111110010001101
3
Ternary
112001101101111102
4
Quaternary
30001013302031
5
Quinary
403103324441
6
Senary
32001232445
8
Octal
1401076215
10
Decimal
201620621
12
Duodecimal
57632725
16
Hexadecimal
c047c8d
20
Vigesimal
3302bb1
36
Base36
3c1fgt
md5
e3d32c813f7c443b8ddd54e29347c85f
sha1
aed824016a9f627a6583ab19ffd8672f1d6811ad
sha256
5c77b888106047c51a6afd9605223aac3b5caa3757c62ce23a8915b0b5ee6291
sha512
871d2c5620152e459991f82f9d4f350522189f5697c79f518c6c6334cdbe72d74b4abd46795bc86ed932436993033b8dbd7b6e6f7485223c70cde73ca0a8a940
ripemd-160
d6b4bd63877ab6fd63e4d1c6dc8d3524db994f21
Diameter
403241242
Circumference
1266819723.4916
Area
1.2770848967271E+17
Volume
3.433155332638E+25
Surface area
5.1083395869086E+17
Circumference
1266819723.4916
Perimeter
806482484
Area
40650874812425641
Diagonal
285134616.67229
Surface area
243905248874553846
Volume
8.1960546238745E+24
Space diagonal
349217159.42559
Perimeter
604861863
Area
1.7602345136811E+16
Altitude
174608579.71279
Surface area
1.7602345136811E+16
Volume
9.6591430058617E+23
Height
95044872.224095