397408768 (number)

397408768 is an even 9-digits composite number following 397408767 and preceding 397408769. In scientific notation, it is written as 3.97408768 × 10^8. The sum of its digits is 52. It has a total of 11 prime factors and 40 positive divisors. There are 196853760 positive integers (up to 397408768) that are relatively prime to 397408768.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred eight thousand seven hundred sixty-eight

Notation

Scientific notation 3.97408768 × 10^8
Engineering notation 3.97408768 × 10^6

Prime Factorization of 397408768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 7121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1552378
Product of the distinct prime numbers

The prime factorization of 397408768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 7121. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397408768)

Multiplication

n×y
n×2 794817536
n×3 1192226304
n×4 1589635072
n×5 1987043840

Division

n÷y
n÷2 198704384
n÷3 132469589.33333
n÷3 99352192
n÷5 79481753.6

Exponentiation

ny
n2 157933728883277824
n3 6.2764248621149E+25
n4 2.4943062718977E+34
n5 9.9125918252953E+42

Nth Root

y√n
2√n 19935.113944997
3√n 735.21182165187
4√n 141.19176302107
5√n 52.462319612749

Divisors of 397408768

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 -397408767
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 397408768 can be divided by 40 positive divisors. The sum of these divisors (counting 397408768) is 1, the average is 0.025.

Base conversion 397408768

Base System Value
2 Binary 10111101011111111101000000000
3 Ternary 1000200210110100021
4 Quaternary 113223333220000
5 Quinary 1303214040033
6 Senary 103233503224
8 Octal 2753775000
10 Decimal 397408768
12 Duodecimal b1111b14
16 Hexadecimal 17affa00
20 Vigesimal 643g1i8
36 Base36 6klukg

Cryptographic Hash Functions

md5 ab473506265801a0e1f3018f5771d64b
sha1 50338a66ce04179f5198c437383998cf15fcf6bb
sha256 5760710687e45f468e0cb9b788a0153ba5635f44e5efd4f608ca814b7db582fc
sha512 1c7175d3adb7e29ed317c13b9c4638fc4e4a40b00910356023d0408dd8a4b6364d8dc232ff4bdbaa95865460202e8bb3494058d426f29566a8ea387286e76c58
ripemd-160 aeea146786cf90e90d18631a43c86109e9110a68

397408768 as geometric shapes

Circle

Radius = n
Diameter 794817536
Circumference 2496992932.0419
Area 4.9616344241375E+17

Sphere

Radius = n
Volume 2.6290626983505E+26
Surface area 1.984653769655E+18
Circumference 2496992932.0419

Square

Length = n
Perimeter 1589635072
Area 157933728883277824
Diagonal 562020869.51158

Cube

Length = n
Surface area 947602373299666944
Volume 6.2764248621149E+25
Space diagonal 688332177.54935

Equilateral Triangle

Length = n
Perimeter 1192226304
Area 6.8387310663661E+16
Altitude 344166088.77468

Triangular Pyramid

Length = n
Surface area 6.8387310663661E+16
Volume 7.3968376360155E+24
Height 187340289.83719