201697991 is an odd 9-digits composite number following 201697990
and preceding 201697992 . In scientific notation, it is written as 2.01697991 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 183361800 positive integers (up to 201697991) that are relatively prime to 201697991.
201697991 has 4 divisors, whose sum is 220034184
The reverse of 201697991 is 199796102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million six hundred ninety-seven thousand nine hundred ninety-one
Scientific notation
2.01697991 × 10^8
Engineering notation
2.01697991 × 10^6
Prime Factorization
11 × 18336181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201697991
Product of the distinct prime numbers
The prime factorization of 201697991 is 11 × 18336181.
Since it has a total of 2 prime factors.
10 , 8 , 53 , 82 , 382 , 161 , 764 , 7907 , 16236 , 13823 , 409961 , 184397 , 2313355 , 4018148 , 67337883 , 52991134 , 633198471 , 43481276 , 741204149 , 1366825136
n×2
403395982
n×3
605093973
n×4
806791964
n×5
1008489955
n÷2
100848995.5
n÷3
67232663.666667
n÷3
50424497.75
n÷5
40339598.2
n2
40682079573436081
n3
8.2054937196642E+24
n4
1.6550315984194E+33
n5
3.3381654844271E+41
2 √n
14202.041789827
3 √n
586.45387129339
4 √n
119.17231972999
5 √n
45.807892816358
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
-201697990
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 201697991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201697991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001011010101011000111
3
Ternary
112001112022121222
4
Quaternary
30001122223013
5
Quinary
403113313431
6
Senary
32003030555
8
Octal
1401325307
10
Decimal
201697991
12
Duodecimal
5766b45b
16
Hexadecimal
c05aac7
20
Vigesimal
330c4jb
36
Base36
3c335z
md5
46248224c582324ab411fd9a3a1765d9
sha1
1cceca98864881cba7cb7c5831c84612da2925e7
sha256
f2cc8c3729025d8f847f7058e7ff1f96c93a1556d6c89dba194779329ec85f43
sha512
8ba1564f5a962aa22c5d69ede74fbac834cb85ba0916afe987a246c743aa8f6a28e8e520843422ae3d649bb7e5dd21919194b494cd082391069d5257ef2d8511
ripemd-160
c3ae9522c72ae46f0a1d5f11fc882ad5c3bdc0ec
Diameter
403395982
Circumference
1267305853.5388
Area
1.2780652232066E+17
Volume
3.4371091718366E+25
Surface area
5.1122608928265E+17
Circumference
1267305853.5388
Perimeter
806791964
Area
40682079573436081
Diagonal
285244034.37561
Surface area
244092477440616486
Volume
8.2054937196642E+24
Space diagonal
349351168.19657
Perimeter
605093973
Area
1.7615857194688E+16
Altitude
174675584.09829
Surface area
1.7615857194688E+16
Volume
9.6702670869303E+23
Height
95081344.791869