397885280 (number)

397885280 is an even 9-digits composite number following 397885279 and preceding 397885281. In scientific notation, it is written as 3.97885280 × 10^8. The sum of its digits is 50. It has a total of 9 prime factors and 96 positive divisors. There are 140507136 positive integers (up to 397885280) that are relatively prime to 397885280.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 3.97885280 × 10^8
Engineering notation 3.97885280 × 10^6

Prime Factorization of 397885280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 13 × 8317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 24867830
Product of the distinct prime numbers

The prime factorization of 397885280 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 13 × 8317. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397885280)

Multiplication

n×y
n×2 795770560
n×3 1193655840
n×4 1591541120
n×5 1989426400

Division

n÷y
n÷2 198942640
n÷3 132628426.66667
n÷3 99471320
n÷5 79577056

Exponentiation

ny
n2 158312696040678400
n3 6.29902913917E+25
n4 2.5062909727668E+34
n5 9.972162854608E+42

Nth Root

y√n
2√n 19947.061939043
3√n 735.50555558805
4√n 141.23406791225
5√n 52.474894545923

Divisors of 397885280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397885279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397885280 can be divided by 96 positive divisors. The sum of these divisors (counting 397885280) is 1, the average is 0.010416666666667.

Base conversion 397885280

Base System Value
2 Binary 10111101101110011111101100000
3 Ternary 1000201200122222212
4 Quaternary 113231303331200
5 Quinary 1303324312110
6 Senary 103252021252
8 Octal 2755637540
10 Decimal 397885280
12 Duodecimal b1301828
16 Hexadecimal 17b73f60
20 Vigesimal 646fd40
36 Base36 6kw28w

Cryptographic Hash Functions

md5 1e3bdb66bdbdab1b93a98f77d9a9a79b
sha1 6b55bc8e93f7b3ea801f329233d401d96a3453c6
sha256 479258c14393e35f212daa2509a4076107e974b04e5328949d3d9f8446695c4a
sha512 155edc5b050ffc2ce101d2c1c5eb4e4d843d89c6c2afd650e79c40c770dfafe0273acfe101aa76c7542d89659bff454261f852f6bdfb42aa47659d7eac0e7dce
ripemd-160 47230887deb323ab1edc6459a5e1ed478efb720f

397885280 as geometric shapes

Circle

Radius = n
Diameter 795770560
Circumference 2499986945.239
Area 4.9735400285139E+17

Sphere

Radius = n
Volume 2.6385311557819E+26
Surface area 1.9894160114056E+18
Circumference 2499986945.239

Square

Length = n
Perimeter 1591541120
Area 158312696040678400
Diagonal 562694759.24462

Cube

Length = n
Surface area 949876176244070400
Volume 6.29902913917E+25
Space diagonal 689157520.54377

Equilateral Triangle

Length = n
Perimeter 1193655840
Area 6.8551408256416E+16
Altitude 344578760.27188

Triangular Pyramid

Length = n
Surface area 6.8551408256416E+16
Volume 7.423477031998E+24
Height 187564919.74821