201991568 is an even 9-digits composite number following 201991567
and preceding 201991569 . In scientific notation, it is written as 2.01991568 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 100101120 positive integers (up to 201991568) that are relatively prime to 201991568.
201991568 has 20 divisors, whose sum is 394825548
The reverse of 201991568 is 865199102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred ninety-one thousand five hundred sixty-eight
Scientific notation
2.01991568 × 10^8
Engineering notation
2.01991568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113 × 111721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25248946
Product of the distinct prime numbers
The prime factorization of 201991568 is 2 × 2 × 2 × 2 × 113 × 111721.
Since it has a total of 6 prime factors.
5 , 7 , 31 , 64 , 593 , 906 , 5670 , 5899 , 34344 , 30426 , 777684 , 217742 , 8413474 , 1868473 , 41694797 , 56198798 , 308295324 , 346351116 , 386701547 , 8584803721
n×2
403983136
n×3
605974704
n×4
807966272
n×5
1009957840
n÷2
100995784
n÷3
67330522.666667
n÷3
50497892
n÷5
40398313.6
n2
40800593543098624
n3
8.2413758651012E+24
n4
1.6646884334691E+33
n5
3.362530269079E+41
2 √n
14212.373763731
3 √n
586.73826662851
4 √n
119.21566073185
5 √n
45.821219990174
1 , 2 , 4 , 8 , 16 , 113 , 226 , 452 , 904 , 1808 , 111721 , 223442 , 446884 , 893768 , 1787536 , 12624473 , 25248946 , 50497892 , 100995784 , 201991568
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991568 can be divided by 20 positive divisors.
The sum of these divisors (counting 201991568) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000010100010010110010000
3
Ternary
112002002020100012
4
Quaternary
30002202112100
5
Quinary
403202212233
6
Senary
32013214052
8
Octal
1402422620
10
Decimal
201991568
12
Duodecimal
57791328
16
Hexadecimal
c0a2590
20
Vigesimal
3328ii8
36
Base36
3c9dow
md5
1190e30c146bf1b39c3983e774218fca
sha1
5837c66f312ae5d30589678423944c5807f06e17
sha256
db639b508ffd90ce741523e95b06032a05cb3902df9c3edfa931d9398aea9068
sha512
7b42983559963dc2407163829706c863118d8f98b2977d249ba10df272defe5496ed774574809eb1aae73664da9b2ef5bc8bda5db45c74cfd732ca994d5bb0fa
ripemd-160
586691296b9a6d27bf9bbc275b93ab879ad2e7a8
Diameter
403983136
Circumference
1269150452.2318
Area
1.281788449371E+17
Volume
3.4521394497699E+25
Surface area
5.1271537974841E+17
Circumference
1269150452.2318
Perimeter
807966272
Area
40800593543098624
Diagonal
285659214.95061
Surface area
244803561258591744
Volume
8.2413758651012E+24
Space diagonal
349859658.4765
Perimeter
605974704
Area
1.7667175248903E+16
Altitude
174929829.23825
Surface area
1.7667175248903E+16
Volume
9.712554600867E+23
Height
95219738.316869