201697989 is an odd 9-digits composite number following 201697988
and preceding 201697990 . In scientific notation, it is written as 2.01697989 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 130831056 positive integers (up to 201697989) that are relatively prime to 201697989.
201697989 has 8 divisors, whose sum is 276199200
The reverse of 201697989 is 989796102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred one million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.01697989 × 10^8
Engineering notation
2.01697989 × 10^6
Prime Factorization
3 × 37 × 1817099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201697989
Product of the distinct prime numbers
The prime factorization of 201697989 is 3 × 37 × 1817099.
Since it has a total of 3 prime factors.
4 , 2 , 44 , 84 , 840 , 300 , 7030 , 6829 , 37451 , 48688 , 878723 , 655124 , 329979 , 207794 , 85232464 , 74965704 , 566426661 , 206707363 , 225737925 , 7787740742
n×2
403395978
n×3
605093967
n×4
806791956
n×5
1008489945
n÷2
100848994.5
n÷3
67232663
n÷3
50424497.25
n÷5
40339597.8
n2
40682078766644121
n3
8.2054934755717E+24
n4
1.6550315327754E+33
n5
3.3381653189239E+41
2 √n
14202.041719415
3 √n
586.453869355
4 √n
119.17231943457
5 √n
45.807892725514
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
-201697988
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 201697989 can be divided by 8 positive divisors.
The sum of these divisors (counting 201697989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001011010101011000101
3
Ternary
112001112022121220
4
Quaternary
30001122223011
5
Quinary
403113313424
6
Senary
32003030553
8
Octal
1401325305
10
Decimal
201697989
12
Duodecimal
5766b459
16
Hexadecimal
c05aac5
20
Vigesimal
330c4j9
36
Base36
3c335x
md5
f5e33e51307f560abc91c78ebfebba33
sha1
574496e8d9f1f8bf1a3cc2a693307c92cde6f3cb
sha256
d50769ecb855486261b921addc7964ec085e5f7f5683adcc7281b01ea8dc04e3
sha512
6b7d57000a537a676954efcd672a2ff0ef3d4584421e63f80ddfa9c467d119e0bfd1b8614508b7e50e0aa18ca8927458e04d4760b08f1a5a9b020037cc0e5425
ripemd-160
67a6a3c71f379ac9fdd8a3a9e66a80bff9cf3a5a
Diameter
403395978
Circumference
1267305840.9725
Area
1.2780651978605E+17
Volume
3.4371090695913E+25
Surface area
5.112260791442E+17
Circumference
1267305840.9725
Perimeter
806791956
Area
40682078766644121
Diagonal
285244031.54718
Surface area
244092472599864726
Volume
8.2054934755717E+24
Space diagonal
349351164.73247
Perimeter
605093967
Area
1.7615856845337E+16
Altitude
174675582.36623
Surface area
1.7615856845337E+16
Volume
9.6702667992646E+23
Height
95081343.84906