201808621 is an odd 9-digits composite number following 201808620
and preceding 201808622 . In scientific notation, it is written as 2.01808621 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 169714944 positive integers (up to 201808621) that are relatively prime to 201808621.
201808621 has 16 divisors, whose sum is 235033344
The reverse of 201808621 is 126808102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million eight hundred eight thousand six hundred twenty-one
Scientific notation
2.01808621 × 10^8
Engineering notation
2.01808621 × 10^6
Prime Factorization
7 × 113 × 103 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201808621
Product of the distinct prime numbers
The prime factorization of 201808621 is 7 × 113 × 103 × 2477.
Since it has a total of 4 prime factors.
2 , 1 , 83 , 84 , 29 , 563 , 9846 , 8482 , 12097 , 6889 , 656142 , 592674 , 3905356 , 8272284 , 14809221 , 90686268 , 181731426 , 152489733 , 4416763030 , 3770980093
n×2
403617242
n×3
605425863
n×4
807234484
n×5
1009043105
n÷2
100904310.5
n÷3
67269540.333333
n÷3
50452155.25
n÷5
40361724.2
n2
40726719509921641
n3
8.2190031021511E+24
n4
1.6586656820398E+33
n5
3.3473303399248E+41
2 √n
14205.936118398
3 √n
586.56107370544
4 √n
119.18865767512
5 √n
45.812916778845
1 , 7 , 103 , 113 , 721 , 791 , 2477 , 11639 , 17339 , 81473 , 255131 , 279901 , 1785917 , 1959307 , 28829803 , 201808621
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
-201808620
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 201808621 can be divided by 16 positive divisors.
The sum of these divisors (counting 201808621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001110101101011101101
3
Ternary
112001201221101101
4
Quaternary
30001311223231
5
Quinary
403130333441
6
Senary
32005243101
8
Octal
1401655355
10
Decimal
201808621
12
Duodecimal
57703491
16
Hexadecimal
c075aed
20
Vigesimal
33161b1
36
Base36
3c5gj1
md5
2bd44ecb2663eef2d115c681aa100cf4
sha1
d25f462d872938aa88e54c08fabccea3ffd83fab
sha256
73869691e36792682ef0084bfc3babf168cd7ead806096895d4433e2d4bcb2e5
sha512
9052175e2fb092bc9fc365d008b64f283288dfbc900a0c55a32f241ba81c3cbd6eb35e68db992b7d954691fc56de1888129422627eb778fc0eaddbd223d1997c
ripemd-160
b2201f66eeb968279236a3b42c919560a3106833
Diameter
403617242
Circumference
1268000962.3294
Area
1.2794676281718E+17
Volume
3.4427679687399E+25
Surface area
5.1178705126873E+17
Circumference
1268000962.3294
Perimeter
807234484
Area
40726719509921641
Diagonal
285400488.82201
Surface area
244360317059529846
Volume
8.2190031021511E+24
Space diagonal
349542784.97741
Perimeter
605425863
Area
1.7635186854198E+16
Altitude
174771392.48871
Surface area
1.7635186854198E+16
Volume
9.6861880468738E+23
Height
95133496.274004