201298981 is an odd 9-digits composite number following 201298980
and preceding 201298982 . In scientific notation, it is written as 2.01298981 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 180187200 positive integers (up to 201298981) that are relatively prime to 201298981.
201298981 has 8 divisors, whose sum is 202393728
The reverse of 201298981 is 189892102
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million two hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
2.01298981 × 10^8
Engineering notation
2.01298981 × 10^6
Prime Factorization
481 × 431 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201298981
Product of the distinct prime numbers
The prime factorization of 201298981 is 481 × 431 × 971.
Since it has a total of 3 prime factors.
5 , 3 , 94 , 7 , 760 , 569 , 8903 , 7505 , 56189 , 54812 , 975164 , 8481 , 3610634 , 1702717 , 17079160 , 50581390 , 17742982 , 177919035 , 7719789061 , 8272565341
n×2
402597962
n×3
603896943
n×4
805195924
n×5
1006494905
n÷2
100649490.5
n÷3
67099660.333333
n÷3
50324745.25
n÷5
40259796.2
n2
40521279751638361
n3
8.1568923228207E+24
n4
1.6419741127105E+33
n5
3.3052771571701E+41
2 √n
14187.987207494
3 √n
586.06689762658
4 √n
119.11333765575
5 √n
45.789754521895
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
-201298980
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 201298981 can be divided by 8 positive divisors.
The sum of these divisors (counting 201298981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111111001010000100101
3
Ternary
112000210001021211
4
Quaternary
23333321100211
5
Quinary
403013031411
6
Senary
31550311421
8
Octal
1377712045
10
Decimal
201298981
12
Duodecimal
574b8571
16
Hexadecimal
bff9425
20
Vigesimal
32i2791
36
Base36
3bujad
md5
3431fcb9730d326d611988a16f6291b0
sha1
f574ba80ace8f43006822f0e69ca06ef374bbf71
sha256
6c74691d5cd2fc1aad0a044caa7fb5a0dc652e6f8ba88bdcbcd77ca6683b0cc1
sha512
48493028bcf99799710988840ea739156c740962e61a568c9426ec47fd56e72fa856499ccab5f5a68bdf07b62dfd1708e15509f2a7f3d3a4345128b23bcbfe28
ripemd-160
06b9f1a8060ae77b769d7daccddfb22d160e1cbd
Diameter
402597962
Circumference
1264798799.7694
Area
1.273013547818E+17
Volume
3.4167510663329E+25
Surface area
5.0920541912722E+17
Circumference
1264798799.7694
Perimeter
805195924
Area
40521279751638361
Diagonal
284679749.02208
Surface area
243127678509830166
Volume
8.1568923228207E+24
Space diagonal
348660062.60384
Perimeter
603896943
Area
1.7546228829387E+16
Altitude
174330031.30192
Surface area
1.7546228829387E+16
Volume
9.6129897914584E+23
Height
94893249.674028