397745488 (number)

397745488 is an even 9-digits composite number following 397745487 and preceding 397745489. In scientific notation, it is written as 3.97745488 × 10^8. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 169931520 positive integers (up to 397745488) that are relatively prime to 397745488.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 3.97745488 × 10^8
Engineering notation 3.97745488 × 10^6

Prime Factorization of 397745488

Prime Factorization 2 × 2 × 2 × 2 × 7 × 331 × 10729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49718186
Product of the distinct prime numbers

The prime factorization of 397745488 is 2 × 2 × 2 × 2 × 7 × 331 × 10729. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397745488)

Multiplication

n×y
n×2 795490976
n×3 1193236464
n×4 1590981952
n×5 1988727440

Division

n÷y
n÷2 198872744
n÷3 132581829.33333
n÷3 99436372
n÷5 79549097.6

Exponentiation

ny
n2 158201473224358144
n3 6.2923922169941E+25
n4 2.5027706130357E+34
n5 9.9546571883396E+42

Nth Root

y√n
2√n 19943.557556264
3√n 735.41940861605
4√n 141.22166107316
5√n 52.471206748486

Divisors of 397745488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397745487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397745488 can be divided by 40 positive divisors. The sum of these divisors (counting 397745488) is 1, the average is 0.025.

Base conversion 397745488

Base System Value
2 Binary 10111101101010001110101010000
3 Ternary 1000201102120020101
4 Quaternary 113231101311100
5 Quinary 1303310323423
6 Senary 103245022144
8 Octal 2755216520
10 Decimal 397745488
12 Duodecimal b1254954
16 Hexadecimal 17b51d50
20 Vigesimal 645i3e8
36 Base36 6kt2ds

Cryptographic Hash Functions

md5 0f8f42a70824183ced7729c69fb0df67
sha1 e0f20d1e0edb0d442b0c1d36e1db9303cd6f3a08
sha256 93a5c86160a57d687746f29905f784bfe09d8de380dc0edfd11e50b9b2560d70
sha512 8224c6099c6056dcd513c468bee3d4534b930a5716ac00397b3f12aa006ea603e86620eb113a3e7a0725379dddb5212b37f68ea974924e0d68bc96454e25c0bc
ripemd-160 65bf7f250292d6538bb37660f1bcbb8ec8bac77f

397745488 as geometric shapes

Circle

Radius = n
Diameter 795490976
Circumference 2499108606.1986
Area 4.9700458606873E+17

Sphere

Radius = n
Volume 2.6357510883219E+26
Surface area 1.9880183442749E+18
Circumference 2499108606.1986

Square

Length = n
Perimeter 1590981952
Area 158201473224358144
Diagonal 562497063.50231

Cube

Length = n
Surface area 949208839346148864
Volume 6.2923922169941E+25
Space diagonal 688915393.69728

Equilateral Triangle

Length = n
Perimeter 1193236464
Area 6.8503247364209E+16
Altitude 344457696.84864

Triangular Pyramid

Length = n
Surface area 6.8503247364209E+16
Volume 7.4156553442033E+24
Height 187499021.16744