397128897 (number)

397128897 is an odd 9-digits composite number following 397128896 and preceding 397128898. In scientific notation, it is written as 3.97128897 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 235532880 positive integers (up to 397128897) that are relatively prime to 397128897.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 3.97128897 × 10^8
Engineering notation 3.97128897 × 10^6

Prime Factorization of 397128897

Prime Factorization 3 × 3 × 11 × 11 × 47 × 7759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12034209
Product of the distinct prime numbers

The prime factorization of 397128897 is 3 × 3 × 11 × 11 × 47 × 7759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397128897)

Multiplication

n×y
n×2 794257794
n×3 1191386691
n×4 1588515588
n×5 1985644485

Division

n÷y
n÷2 198564448.5
n÷3 132376299
n÷3 99282224.25
n÷5 79425779.4

Exponentiation

ny
n2 157711360832436609
n3 6.2631738771755E+25
n4 2.4872873335619E+34
n5 9.8777367529951E+42

Nth Root

y√n
2√n 19928.09316016
3√n 735.03919269003
4√n 141.16689824516
5√n 52.454928321548

Divisors of 397128897

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397128896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397128897 can be divided by 36 positive divisors. The sum of these divisors (counting 397128897) is 1, the average is 0.027777777777778.

Base conversion 397128897

Base System Value
2 Binary 10111101010111011010011000001
3 Ternary 1000200021020102200
4 Quaternary 113222323103001
5 Quinary 1303131111042
6 Senary 103223503413
8 Octal 2752732301
10 Decimal 397128897
12 Duodecimal b0bb7b69
16 Hexadecimal 17abb4c1
20 Vigesimal 642124h
36 Base36 6kfum9

Cryptographic Hash Functions

md5 a261c9ff6ca21ea37de4960db5e77db4
sha1 ea3a859b2ae7c4dc85dd4c1b0af1c9fcd7187e7c
sha256 b14704bb428da729a75e6496944d53bdccbda68ef9005c08bcffa3179a5ccd0c
sha512 0abd18ebba76f858ff6d49dce765f037172589e2571de63602d988d745c6d1ca34bcca5dff0b6a7fb18c6f5c826bebcbe7423bda54693a11722d68b4e941d684
ripemd-160 ce3f1b99ee45ef602997add9d88649ec334ff6e6

397128897 as geometric shapes

Circle

Radius = n
Diameter 794257794
Circumference 2495234450.6868
Area 4.9546485257883E+17

Sphere

Radius = n
Volume 2.6235121387587E+26
Surface area 1.9818594103153E+18
Circumference 2495234450.6868

Square

Length = n
Perimeter 1588515588
Area 157711360832436609
Diagonal 561625072.14767

Cube

Length = n
Surface area 946268164994619654
Volume 6.2631738771755E+25
Space diagonal 687847426.75779

Equilateral Triangle

Length = n
Perimeter 1191386691
Area 6.8291022473152E+16
Altitude 343923713.37889

Triangular Pyramid

Length = n
Surface area 6.8291022473152E+16
Volume 7.381221200502E+24
Height 187208357.38256