397666906 (number)

397666906 is an even 9-digits composite number following 397666905 and preceding 397666907. In scientific notation, it is written as 3.97666906 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 153968256 positive integers (up to 397666906) that are relatively prime to 397666906.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred sixty-six thousand nine hundred six

Notation

Scientific notation 3.97666906 × 10^8
Engineering notation 3.97666906 × 10^6

Prime Factorization of 397666906

Prime Factorization 2 × 13 × 7 × 47 × 46489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397666906
Product of the distinct prime numbers

The prime factorization of 397666906 is 2 × 13 × 7 × 47 × 46489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397666906)

Multiplication

n×y
n×2 795333812
n×3 1193000718
n×4 1590667624
n×5 1988334530

Division

n÷y
n÷2 198833453
n÷3 132555635.33333
n÷3 99416726.5
n÷5 79533381.2

Exponentiation

ny
n2 158138968127612836
n3 6.288663417334E+25
n4 2.5007933240466E+34
n5 9.9448274371907E+42

Nth Root

y√n
2√n 19941.587349055
3√n 735.37097351035
4√n 141.21468531656
5√n 52.469133252552

Divisors of 397666906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397666905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397666906 can be divided by 32 positive divisors. The sum of these divisors (counting 397666906) is 1, the average is 0.03125.

Base conversion 397666906

Base System Value
2 Binary 10111101100111110101001011010
3 Ternary 1000201021120102221
4 Quaternary 113230332221122
5 Quinary 1303300320111
6 Senary 103243214254
8 Octal 2754765132
10 Decimal 397666906
12 Duodecimal b121738a
16 Hexadecimal 17b3ea5a
20 Vigesimal 6458756
36 Base36 6krdqy

Cryptographic Hash Functions

md5 1b9ed6135efb741744f02670f8029072
sha1 f19f497bb7e7b79c450719f9ec541a4265fade42
sha256 de9db1834565548c4410ccea8037652e16a1e7725eabb2b92da6983f6f24246c
sha512 715b36c66bc7f7041cc841393e36b82949a76e6086a3bf47df2842ba636cad4e4d4ddff7cfa8268007c31ebf87fc2e124d1c61bfa61a0e1788cd82d7f5b75c8a
ripemd-160 9f13b93abd7e192136a9fcbe7eda0bff8620733d

397666906 as geometric shapes

Circle

Radius = n
Diameter 795333812
Circumference 2498614860.9308
Area 4.9680822051598E+17

Sphere

Radius = n
Volume 2.6341891723727E+26
Surface area 1.9872328820639E+18
Circumference 2498614860.9308

Square

Length = n
Perimeter 1590667624
Area 158138968127612836
Diagonal 562385931.77215

Cube

Length = n
Surface area 948833808765677016
Volume 6.288663417334E+25
Space diagonal 688779285.68072

Equilateral Triangle

Length = n
Perimeter 1193000718
Area 6.8476181863385E+16
Altitude 344389642.84036

Triangular Pyramid

Length = n
Surface area 6.8476181863385E+16
Volume 7.4112609116611E+24
Height 187461977.25738