397345209 (number)

397345209 is an odd 9-digits composite number following 397345208 and preceding 397345210. In scientific notation, it is written as 3.97345209 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 264632256 positive integers (up to 397345209) that are relatively prime to 397345209.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred forty-five thousand two hundred nine

Notation

Scientific notation 3.97345209 × 10^8
Engineering notation 3.97345209 × 10^6

Prime Factorization of 397345209

Prime Factorization 3 × 1009 × 131267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397345209
Product of the distinct prime numbers

The prime factorization of 397345209 is 3 × 1009 × 131267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397345209)

Multiplication

n×y
n×2 794690418
n×3 1192035627
n×4 1589380836
n×5 1986726045

Division

n÷y
n÷2 198672604.5
n÷3 132448403
n÷3 99336302.25
n÷5 79469041.8

Exponentiation

ny
n2 157883215115253681
n3 6.2734139107562E+25
n4 2.4927109615129E+34
n5 9.9046675797895E+42

Nth Root

y√n
2√n 19933.519734357
3√n 735.1726245469
4√n 141.18611735704
5√n 52.460641408251

Divisors of 397345209

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 -397345208
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 397345209 can be divided by 8 positive divisors. The sum of these divisors (counting 397345209) is 1, the average is 0.125.

Base conversion 397345209

Base System Value
2 Binary 10111101011110000000110111001
3 Ternary 1000200200020011020
4 Quaternary 113223300012321
5 Quinary 1303210021314
6 Senary 103232253053
8 Octal 2753600671
10 Decimal 397345209
12 Duodecimal b10a1189
16 Hexadecimal 17af01b9
20 Vigesimal 6438309
36 Base36 6kkhix

Cryptographic Hash Functions

md5 384438de178a78e2e78a62ade694c738
sha1 16fb7e75cc8caf03fbcc429826dcf85136b05949
sha256 e0b46489ab97a03b2af83bb489d9c607a04e9bba677010c1325100eda73d3eb1
sha512 b047e71a0da16e1f14758847edd63cf4c5daaefed515ddba247b5b047a653301402b75ed684676aceaee2f841b8b87ae5b4b3c4c0c9bd7408adaa4d78d2ae0ee
ripemd-160 e76a0cedd0dc55fd4b90bdf275eca571c6805372

397345209 as geometric shapes

Circle

Radius = n
Diameter 794690418
Circumference 2496593579.067
Area 4.9600474873122E+17

Sphere

Radius = n
Volume 2.6278014739946E+26
Surface area 1.9840189949249E+18
Circumference 2496593579.067

Square

Length = n
Perimeter 1589380836
Area 157883215115253681
Diagonal 561930983.51177

Cube

Length = n
Surface area 947299290691522086
Volume 6.2734139107562E+25
Space diagonal 688222090.13207

Equilateral Triangle

Length = n
Perimeter 1192035627
Area 6.8365437560486E+16
Altitude 344111045.06604

Triangular Pyramid

Length = n
Surface area 6.8365437560486E+16
Volume 7.3932891958096E+24
Height 187310327.83726