397149969 (number)

397149969 is an odd 9-digits composite number following 397149968 and preceding 397149970. In scientific notation, it is written as 3.97149969 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 264720240 positive integers (up to 397149969) that are relatively prime to 397149969.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.97149969 × 10^8
Engineering notation 3.97149969 × 10^6

Prime Factorization of 397149969

Prime Factorization 3 × 10111 × 13093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397149969
Product of the distinct prime numbers

The prime factorization of 397149969 is 3 × 10111 × 13093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397149969)

Multiplication

n×y
n×2 794299938
n×3 1191449907
n×4 1588599876
n×5 1985749845

Division

n÷y
n÷2 198574984.5
n÷3 132383323
n÷3 99287492.25
n÷5 79429993.8

Exponentiation

ny
n2 157728097876700961
n3 6.2641709182161E+25
n4 2.4878152859802E+34
n5 9.8803576370477E+42

Nth Root

y√n
2√n 19928.621854007
3√n 735.0521930635
4√n 141.16877081709
5√n 52.455484970433

Divisors of 397149969

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 -397149968
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 397149969 can be divided by 8 positive divisors. The sum of these divisors (counting 397149969) is 1, the average is 0.125.

Base conversion 397149969

Base System Value
2 Binary 10111101011000000011100010001
3 Ternary 1000200022022100010
4 Quaternary 113223000130101
5 Quinary 1303132244334
6 Senary 103224145133
8 Octal 2753003421
10 Decimal 397149969
12 Duodecimal b10081a9
16 Hexadecimal 17ac0711
20 Vigesimal 6423ei9
36 Base36 6kgavl

Cryptographic Hash Functions

md5 026ca4437579058af1010bdb5e9485fa
sha1 8cd0e4e4f399ccc970dd9e6d86d24091401fb48d
sha256 27aaa3523942e9a2f88d0553f07c68ccfabf673bfaa79b87c1c6b442847fcce3
sha512 dcd26512bd8019b158fd74eb635146bbfe74f3353bf84356f111783477f99d1d10f2385bccd693428cdc70c59497613c8b7bf6dcb8ee0a24aea8e1361f78e4bf
ripemd-160 c6e485ff22b36ab001f5779b56f6d2d1172860b6

397149969 as geometric shapes

Circle

Radius = n
Diameter 794299938
Circumference 2495366849.9676
Area 4.9551743355414E+17

Sphere

Radius = n
Volume 2.6239297783331E+26
Surface area 1.9820697342165E+18
Circumference 2495366849.9676

Square

Length = n
Perimeter 1588599876
Area 157728097876700961
Diagonal 561654872.45585

Cube

Length = n
Surface area 946368587260205766
Volume 6.2641709182161E+25
Space diagonal 687883924.5324

Equilateral Triangle

Length = n
Perimeter 1191449907
Area 6.8298269825911E+16
Altitude 343941962.2662

Triangular Pyramid

Length = n
Surface area 6.8298269825911E+16
Volume 7.3823962246369E+24
Height 187218290.81862