397996931 (number)

397996931 is an odd 9-digits composite number following 397996930 and preceding 397996932. In scientific notation, it is written as 3.97996931 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 397956672 positive integers (up to 397996931) that are relatively prime to 397996931.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-six thousand nine hundred thirty-one

Notation

Scientific notation 3.97996931 × 10^8
Engineering notation 3.97996931 × 10^6

Prime Factorization of 397996931

Prime Factorization 22817 × 17443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397996931
Product of the distinct prime numbers

The prime factorization of 397996931 is 22817 × 17443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397996931)

Multiplication

n×y
n×2 795993862
n×3 1193990793
n×4 1591987724
n×5 1989984655

Division

n÷y
n÷2 198998465.5
n÷3 132665643.66667
n÷3 99499232.75
n÷5 79599386.2

Exponentiation

ny
n2 158401557085418761
n3 6.3043333585618E+25
n4 2.5091053287085E+34
n5 9.9861622038174E+42

Nth Root

y√n
2√n 19949.860425577
3√n 735.57434614558
4√n 141.24397482929
5√n 52.477839222306

Divisors of 397996931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397996930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397996931 can be divided by 4 positive divisors. The sum of these divisors (counting 397996931) is 1, the average is 0.25.

Base conversion 397996931

Base System Value
2 Binary 10111101110001111001110000011
3 Ternary 1000201220100011002
4 Quaternary 113232033032003
5 Quinary 1303341400211
6 Senary 103254242215
8 Octal 2756171603
10 Decimal 397996931
12 Duodecimal b135636b
16 Hexadecimal 17b8f383
20 Vigesimal 6479c6b
36 Base36 6kygeb

Cryptographic Hash Functions

md5 6dd49ca8adbd61391a50ae001a0067c7
sha1 1322834937ef69fbbb505cff4c265f2fdbbe0410
sha256 91303a4e52e5c73056e16311dab24c906eb093aeffb88c522d4ffee3ffa24da5
sha512 14806eefec70846cf36d0683104e589084abda302c2a4908e010ddd96af5fa08ceda8e8063ad7069cb02d65d625a50ec4cc66bb72eb549e7e91aeaaf9f5fe463
ripemd-160 f167397403a5c4182cedec823376cf7743f9bba5

397996931 as geometric shapes

Circle

Radius = n
Diameter 795993862
Circumference 2500688469.1618
Area 4.9763316805674E+17

Sphere

Radius = n
Volume 2.6407529820052E+26
Surface area 1.9905326722269E+18
Circumference 2500688469.1618

Square

Length = n
Perimeter 1591987724
Area 158401557085418761
Diagonal 562852657.60307

Cube

Length = n
Surface area 950409342512512566
Volume 6.3043333585618E+25
Space diagonal 689350905.74848

Equilateral Triangle

Length = n
Perimeter 1193990793
Area 6.8589886217492E+16
Altitude 344675452.87424

Triangular Pyramid

Length = n
Surface area 6.8589886217492E+16
Volume 7.4297281144993E+24
Height 187617552.53436