397098981 is an odd 9-digits composite number following 397098980
and preceding 397098982 . In scientific notation, it is written as 3.97098981 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 257774400 positive integers (up to 397098981) that are relatively prime to 397098981.
397098981 has 16 divisors, whose sum is 452860800
The reverse of 397098981 is 189890793
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-seven million ninety-eight thousand nine hundred eighty-one
Scientific notation
3.97098981 × 10^8
Engineering notation
3.97098981 × 10^6
Prime Factorization
9 × 41 × 1171 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397098981
Product of the distinct prime numbers
The prime factorization of 397098981 is 9 × 41 × 1171 × 919.
Since it has a total of 4 prime factors.
7 , 1 , 5 , 50 , 121 , 447 , 4014 , 9370 , 11018 , 26410 , 97203 , 866330 , 2715809 , 9296916 , 2768593 , 55604073 , 858304783 , 960767568 , 6493669833 , 6998561692
n×2
794197962
n×3
1191296943
n×4
1588395924
n×5
1985494905
n÷2
198549490.5
n÷3
132366327
n÷3
99274745.25
n÷5
79419796.2
n2
157687600711238361
n3
6.2617585558768E+25
n4
2.4865379418067E+34
n5
9.8740168290928E+42
2 √n
19927.342547364
3 √n
735.02073521956
4 √n
141.16423961955
5 √n
52.454138004381
1 , 9 , 41 , 369 , 919 , 1171 , 8271 , 10539 , 37679 , 48011 , 339111 , 432099 , 1076149 , 9685341 , 44122109 , 397098981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397098980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397098981 can be divided by 16 positive divisors.
The sum of these divisors (counting 397098981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101010110011111111100101
3
Ternary
1000200012201101200
4
Quaternary
113222303333211
5
Quinary
1303124131411
6
Senary
103223113113
8
Octal
2752637745
10
Decimal
397098981
12
Duodecimal
b0ba2799
16
Hexadecimal
17ab3fe5
20
Vigesimal
641h791
36
Base36
6kf7j9
md5
6dbfee8efa72b429aa523aea18a4437c
sha1
92aab16ad71888c8bce8c1bb655dac3e2e2daa27
sha256
7eae4e6a1264cf98b01e0d51ea9ddcbb5539d187369a06468ab06aed18b23238
sha512
621c127300b02f4a5b74aea519099d69315145d5fb8d7bdc17d022a3feca5438a5497a699ba8b3c7db4875bbd68f8a9ace596189e912402439d7defc697b877b
ripemd-160
ba7f5914630825cd17af9d0fb150a964c80d2fdc
Diameter
794197962
Circumference
2495046482.9152
Area
4.9539020795663E+17
Volume
2.6229192903594E+26
Surface area
1.9815608318265E+18
Circumference
2495046482.9152
Perimeter
1588395924
Area
157687600711238361
Diagonal
561582764.53474
Surface area
946125604267430166
Volume
6.2617585558768E+25
Space diagonal
687795610.72583
Perimeter
1191296943
Area
6.8280734038875E+16
Altitude
343897805.36291
Surface area
6.8280734038875E+16
Volume
7.3795532283556E+24
Height
187194254.84491