397098981 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 3.97098981 × 10^8
Engineering notation 3.97098981 × 10^6

Prime Factorization of 397098981

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.

Most popular turbo-numbers

Basic calculations (n = 397098981)

Multiplication

n×y
n×2 794197962
n×3 1191296943
n×4 1588395924
n×5 1985494905

Division

n÷y
n÷2 198549490.5
n÷3 132366327
n÷3 99274745.25
n÷5 79419796.2

Exponentiation

ny
n2 157687600711238361
n3 6.2617585558768E+25
n4 2.4865379418067E+34
n5 9.8740168290928E+42

Nth Root

y√n
2√n 19927.342547364
3√n 735.02073521956
4√n 141.16423961955
5√n 52.454138004381

Divisors of 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 conversion 397098981

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

Cryptographic Hash Functions

md5 6dbfee8efa72b429aa523aea18a4437c
sha1 92aab16ad71888c8bce8c1bb655dac3e2e2daa27
sha256 7eae4e6a1264cf98b01e0d51ea9ddcbb5539d187369a06468ab06aed18b23238
sha512 621c127300b02f4a5b74aea519099d69315145d5fb8d7bdc17d022a3feca5438a5497a699ba8b3c7db4875bbd68f8a9ace596189e912402439d7defc697b877b
ripemd-160 ba7f5914630825cd17af9d0fb150a964c80d2fdc

397098981 as geometric shapes

Circle

Radius = n
Diameter 794197962
Circumference 2495046482.9152
Area 4.9539020795663E+17

Sphere

Radius = n
Volume 2.6229192903594E+26
Surface area 1.9815608318265E+18
Circumference 2495046482.9152

Square

Length = n
Perimeter 1588395924
Area 157687600711238361
Diagonal 561582764.53474

Cube

Length = n
Surface area 946125604267430166
Volume 6.2617585558768E+25
Space diagonal 687795610.72583

Equilateral Triangle

Length = n
Perimeter 1191296943
Area 6.8280734038875E+16
Altitude 343897805.36291

Triangular Pyramid

Length = n
Surface area 6.8280734038875E+16
Volume 7.3795532283556E+24
Height 187194254.84491