201391668 is an even 9-digits composite number following 201391667
and preceding 201391669 . In scientific notation, it is written as 2.01391668 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 67067280 positive integers (up to 201391668) that are relatively prime to 201391668.
201391668 has 24 divisors, whose sum is 391964160
The reverse of 201391668 is 866193102
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million three hundred ninety-one thousand six hundred sixty-eight
Scientific notation
2.01391668 × 10^8
Engineering notation
2.01391668 × 10^6
Prime Factorization
2 × 2 × 9 × 1471 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100695834
Product of the distinct prime numbers
The prime factorization of 201391668 is 2 × 2 × 9 × 1471 × 3803.
Since it has a total of 5 prime factors.
9 , 6 , 16 , 79 , 349 , 248 , 7304 , 220 , 5559 , 78597 , 357573 , 569063 , 9648996 , 2838825 , 99039897 , 56764622 , 251283719 , 833947683 , 5491827579 , 3321321475
n×2
402783336
n×3
604175004
n×4
805566672
n×5
1006958340
n÷2
100695834
n÷3
67130556
n÷3
50347917
n÷5
40278333.6
n2
40558603939822224
n3
8.1681648991922E+24
n4
1.6450003535474E+33
n5
3.3128936506149E+41
2 √n
14191.253221615
3 √n
586.15683424254
4 √n
119.12704655793
5 √n
45.793970473213
1 , 2 , 4 , 9 , 18 , 36 , 1471 , 2942 , 3803 , 5884 , 7606 , 13239 , 15212 , 26478 , 34227 , 52956 , 68454 , 136908 , 5594213 , 11188426 , 22376852 , 50347917 , 100695834 , 201391668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201391667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201391668 can be divided by 24 positive divisors.
The sum of these divisors (counting 201391668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000000001111111000110100
3
Ternary
112000221202102200
4
Quaternary
30000033320310
5
Quinary
403024013133
6
Senary
31552304500
8
Octal
1400177064
10
Decimal
201391668
12
Duodecimal
57542130
16
Hexadecimal
c00fe34
20
Vigesimal
32idj38
36
Base36
3bwit0
md5
be44a1051c7c14d65434d65336f93d16
sha1
0ca7e8dfb720c68e153a5eb7b663053ba9ac48e0
sha256
ce342e4283087059d4a3f452e19e69aa937c068d9fb50250036c6a344094ddeb
sha512
bcd5d8cf29be0b32055827c9cbdb6198c9eb24e7fca0e6c3e5c318eeaa8fbb0231730c632d68537b26d7a9937a354beca75a01365a546438367dd71f7a04990c
ripemd-160
31a2c602676fdf168d9045a402776622fe3e293a
Diameter
402783336
Circumference
1265381169.366
Area
1.274186121772E+17
Volume
3.4214729120816E+25
Surface area
5.0967444870881E+17
Circumference
1265381169.366
Perimeter
805566672
Area
40558603939822224
Diagonal
284810828.23454
Surface area
243351623638933344
Volume
8.1681648991922E+24
Space diagonal
348820601.19704
Perimeter
604175004
Area
1.7562390676959E+16
Altitude
174410300.59852
Surface area
1.7562390676959E+16
Volume
9.6262746501145E+23
Height
94936942.744847