397448979 (number)

397448979 is an odd 9-digits composite number following 397448978 and preceding 397448980. In scientific notation, it is written as 3.97448979 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 264420936 positive integers (up to 397448979) that are relatively prime to 397448979.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred forty-eight thousand nine hundred seventy-nine

Notation

Scientific notation 3.97448979 × 10^8
Engineering notation 3.97448979 × 10^6

Prime Factorization of 397448979

Prime Factorization 3 × 487 × 272039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397448979
Product of the distinct prime numbers

The prime factorization of 397448979 is 3 × 487 × 272039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397448979)

Multiplication

n×y
n×2 794897958
n×3 1192346937
n×4 1589795916
n×5 1987244895

Division

n÷y
n÷2 198724489.5
n÷3 132482993
n÷3 99362244.75
n÷5 79489795.8

Exponentiation

ny
n2 157965690908142441
n3 6.2783302568471E+25
n4 2.4953159504087E+34
n5 9.9176077677234E+42

Nth Root

y√n
2√n 19936.122466518
3√n 735.23661778781
4√n 141.19533443609
5√n 52.46338122846

Divisors of 397448979

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 -397448978
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 397448979 can be divided by 8 positive divisors. The sum of these divisors (counting 397448979) is 1, the average is 0.125.

Base conversion 397448979

Base System Value
2 Binary 10111101100001001011100010011
3 Ternary 1000200212111111120
4 Quaternary 113230021130103
5 Quinary 1303221331404
6 Senary 103234413323
8 Octal 2754113423
10 Decimal 397448979
12 Duodecimal b1131243
16 Hexadecimal 17b09713
20 Vigesimal 644128j
36 Base36 6kmplf

Cryptographic Hash Functions

md5 3e5eb4f43976b46b87f12940cd0ddb41
sha1 5e638e408dfa3448bed9df0d85fc74aa4234ed16
sha256 3a55386dbc479d2de886bf035f1c1bb55389f6858875123bff191eb3eee977c2
sha512 db7e6d82beef279d118264f993bcb0b64cdaf63a72e1bab3f267b4803f6ed790af5a1f2dbef1a46263176dc743c3e0261d7026351d6655a54bc9f47eedd7e810
ripemd-160 45a7d11b0821e21f6a097ef5683c61390fd352ba

397448979 as geometric shapes

Circle

Radius = n
Diameter 794897958
Circumference 2497245585.2063
Area 4.9626385407626E+17

Sphere

Radius = n
Volume 2.6298608282295E+26
Surface area 1.985055416305E+18
Circumference 2497245585.2063

Square

Length = n
Perimeter 1589795916
Area 157965690908142441
Diagonal 562077736.45314

Cube

Length = n
Surface area 947794145448854646
Volume 6.2783302568471E+25
Space diagonal 688401825.04438

Equilateral Triangle

Length = n
Perimeter 1192346937
Area 6.8401150626406E+16
Altitude 344200912.52219

Triangular Pyramid

Length = n
Surface area 6.8401150626406E+16
Volume 7.3990831652421E+24
Height 187359245.48438