397805907 (number)

397805907 is an odd 9-digits composite number following 397805906 and preceding 397805908. In scientific notation, it is written as 3.97805907 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 228210048 positive integers (up to 397805907) that are relatively prime to 397805907.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred five thousand nine hundred seven

Notation

Scientific notation 3.97805907 × 10^8
Engineering notation 3.97805907 × 10^6

Prime Factorization of 397805907

Prime Factorization 3 × 1357 × 19 × 37 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397805907
Product of the distinct prime numbers

The prime factorization of 397805907 is 3 × 1357 × 19 × 37 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397805907)

Multiplication

n×y
n×2 795611814
n×3 1193417721
n×4 1591223628
n×5 1989029535

Division

n÷y
n÷2 198902953.5
n÷3 132601969
n÷3 99451476.75
n÷5 79561181.4

Exponentiation

ny
n2 158249539644092649
n3 6.2952601650451E+25
n4 2.5042916797567E+34
n5 9.9622202305818E+42

Nth Root

y√n
2√n 19945.072248553
3√n 735.45664436681
4√n 141.2270237899
5√n 52.472800765426

Divisors of 397805907

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 -397805906
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 397805907 can be divided by 32 positive divisors. The sum of these divisors (counting 397805907) is 1, the average is 0.03125.

Base conversion 397805907

Base System Value
2 Binary 10111101101100000100101010011
3 Ternary 1000201112122010010
4 Quaternary 113231200211103
5 Quinary 1303314242112
6 Senary 103250210003
8 Octal 2755404523
10 Decimal 397805907
12 Duodecimal b1283903
16 Hexadecimal 17b60953
20 Vigesimal 6465ef7
36 Base36 6kud03

Cryptographic Hash Functions

md5 53ffdc9b24e2b28d21e6ef884e3bd163
sha1 377706627e960f834baf3be6c5a13daf47bc3d38
sha256 9c33a549b122371e9c70ee850750307f2e3994acd05f54af24d4b9b14e172328
sha512 1f5f906dd2dfb5d6c76db1b6adc309ad5a7309251bab5665b65c5def9706e62603745b3645fbbfcd7d075867aa43e05fc713f7c38168eaadca87a067777434cc
ripemd-160 77dcd4310e6377994f0e0fc4b79676e3e9a93eae

397805907 as geometric shapes

Circle

Radius = n
Diameter 795611814
Circumference 2499488229.9716
Area 4.9715559117985E+17

Sphere

Radius = n
Volume 2.6369524115923E+26
Surface area 1.9886223647194E+18
Circumference 2499488229.9716

Square

Length = n
Perimeter 1591223628
Area 158249539644092649
Diagonal 562582508.87153

Cube

Length = n
Surface area 949497237864555894
Volume 6.2952601650451E+25
Space diagonal 689020042.47502

Equilateral Triangle

Length = n
Perimeter 1193417721
Area 6.8524060734488E+16
Altitude 344510021.23751

Triangular Pyramid

Length = n
Surface area 6.8524060734488E+16
Volume 7.4190352533949E+24
Height 187527502.95718