201942985 is an odd 9-digits composite number following 201942984
and preceding 201942986 . In scientific notation, it is written as 2.01942985 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 158505984 positive integers (up to 201942985) that are relatively prime to 201942985.
201942985 has 8 divisors, whose sum is 246904200
The reverse of 201942985 is 589249102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred forty-two thousand nine hundred eighty-five
Scientific notation
2.01942985 × 10^8
Engineering notation
2.01942985 × 10^6
Prime Factorization
5 × 53 × 762049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201942985
Product of the distinct prime numbers
The prime factorization of 201942985 is 5 × 53 × 762049.
Since it has a total of 3 prime factors.
10 , 7 , 81 , 40 , 503 , 504 , 4445 , 417 , 65388 , 19033 , 564796 , 579179 , 4918407 , 187789 , 70750349 , 70326058 , 976217786 , 819027766 , 8868113296 , 7110021106
n×2
403885970
n×3
605828955
n×4
807771940
n×5
1009714925
n÷2
100971492.5
n÷3
67314328.333333
n÷3
50485746.25
n÷5
40388597
n2
40780969190710225
n3
8.2354306495651E+24
n4
1.6630874481337E+33
n5
3.3584884359214E+41
2 √n
14210.664481297
3 √n
586.69122210552
4 √n
119.20849164928
5 √n
45.819015594659
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
-201942984
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 201942985 can be divided by 8 positive divisors.
The sum of these divisors (counting 201942985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010110011111001001
3
Ternary
112001222202200211
4
Quaternary
30002112133021
5
Quinary
403144133420
6
Senary
32012201121
8
Octal
1402263711
10
Decimal
201942985
12
Duodecimal
577691a1
16
Hexadecimal
c0967c9
20
Vigesimal
3322h95
36
Base36
3c8c7d
md5
f55492d2decf359082eac273aff551c3
sha1
a9e1c7c13dd1f101addfe0bc976d96334526726a
sha256
b9e7b860fd1a3b138ccbf0da1eaf9f67996f6f3c65a155be5eab40a4e0c9d2d4
sha512
602c3500492b84057aedc907f8938f7b0ad9eb59ade1cfcdb2b71d92daa5038f7b57773a22c044350c750b7d01082248c54077c8ab77602ecbafc6b73a12381b
ripemd-160
1cc440eb2c9df18cb442124dc5469489c2e77b29
Diameter
403885970
Circumference
1268845196.24
Area
1.2811719321581E+17
Volume
3.4496491237096E+25
Surface area
5.1246877286323E+17
Circumference
1268845196.24
Perimeter
807771940
Area
40780969190710225
Diagonal
285590508.21311
Surface area
244685815144261350
Volume
8.2354306495651E+24
Space diagonal
349775510.25212
Perimeter
605828955
Area
1.7658677655053E+16
Altitude
174887755.12606
Surface area
1.7658677655053E+16
Volume
9.705548097165E+23
Height
95196836.071036