201984891 is an odd 9-digits composite number following 201984890
and preceding 201984892 . In scientific notation, it is written as 2.01984891 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 134656592 positive integers (up to 201984891) that are relatively prime to 201984891.
201984891 has 4 divisors, whose sum is 269313192
The reverse of 201984891 is 198489102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred eighty-four thousand eight hundred ninety-one
Scientific notation
2.01984891 × 10^8
Engineering notation
2.01984891 × 10^6
Prime Factorization
3 × 67328297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201984891
Product of the distinct prime numbers
The prime factorization of 201984891 is 3 × 67328297.
Since it has a total of 2 prime factors.
6 , 2 , 73 , 51 , 721 , 729 , 2040 , 2728 , 75003 , 25638 , 847883 , 167027 , 3480901 , 5198156 , 39360059 , 71614969 , 915506724 , 530662118 , 6290947348 , 1749686141
n×2
403969782
n×3
605954673
n×4
807939564
n×5
1009924455
n÷2
100992445.5
n÷3
67328297
n÷3
50496222.75
n÷5
40396978.2
n2
40797896192281881
n3
8.2405586154274E+24
n4
1.6644683337162E+33
n5
3.3619745495862E+41
2 √n
14212.138860847
3 √n
586.73180151611
4 √n
119.21467552633
5 √n
45.820917054429
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
-201984890
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 201984891 can be divided by 4 positive divisors.
The sum of these divisors (counting 201984891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100000101101111011
3
Ternary
112002001220011220
4
Quaternary
30002200231323
5
Quinary
403202004031
6
Senary
32013123123
8
Octal
1402405573
10
Decimal
201984891
12
Duodecimal
577894a3
16
Hexadecimal
c0a0b7b
20
Vigesimal
332824b
36
Base36
3c98jf
md5
efd5f2338a21e0a43b6584648dac57de
sha1
6621b8d834c17058ea36bbff83b92a06c82f5779
sha256
a8a4a5e02b0cdd30c6becc809402b78b4a71d35394ff61ae61b7331ffe1da98b
sha512
ccf3a445281a60fc24def78aaed521182b77bd9ea7db6a7b998683fc9596ed2ae910f770239b26a5f288f89eefb20efbc5de1f6a54d5c9c855fe41170e33641e
ripemd-160
d617fd9f98bf53037e70e9c137d325d9c724eb64
Diameter
403969782
Circumference
1269108499.4035
Area
1.2817037095959E+17
Volume
3.451797121027E+25
Surface area
5.1268148383837E+17
Circumference
1269108499.4035
Perimeter
807939564
Area
40797896192281881
Diagonal
285649772.24665
Surface area
244787377153691286
Volume
8.2405586154274E+24
Space diagonal
349848093.57326
Perimeter
605954673
Area
1.7666007261738E+16
Altitude
174924046.78663
Surface area
1.7666007261738E+16
Volume
9.7115914628899E+23
Height
95216590.748884