397805904 (number)

397805904 is an even 9-digits composite number following 397805903 and preceding 397805905. In scientific notation, it is written as 3.97805904 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 132601536 positive integers (up to 397805904) that are relatively prime to 397805904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97805904 × 10^8
Engineering notation 3.97805904 × 10^6

Prime Factorization of 397805904

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 306949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49725738
Product of the distinct prime numbers

The prime factorization of 397805904 is 2 × 2 × 2 × 2 × 27 × 3 × 306949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397805904)

Multiplication

n×y
n×2 795611808
n×3 1193417712
n×4 1591223616
n×5 1989029520

Division

n÷y
n÷2 198902952
n÷3 132601968
n÷3 99451476
n÷5 79561180.8

Exponentiation

ny
n2 158249537257257216
n3 6.2952600226205E+25
n4 2.5042916042136E+34
n5 9.962219854938E+42

Nth Root

y√n
2√n 19945.072173346
3√n 735.45664251803
4√n 141.22702352364
5√n 52.472800686282

Divisors of 397805904

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 -397805903
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 397805904 can be divided by 40 positive divisors. The sum of these divisors (counting 397805904) is 1, the average is 0.025.

Base conversion 397805904

Base System Value
2 Binary 10111101101100000100101010000
3 Ternary 1000201112122010000
4 Quaternary 113231200211100
5 Quinary 1303314242104
6 Senary 103250210000
8 Octal 2755404520
10 Decimal 397805904
12 Duodecimal b1283900
16 Hexadecimal 17b60950
20 Vigesimal 6465ef4
36 Base36 6kud00

Cryptographic Hash Functions

md5 10731e7461fae6dfaf35850d6e6d34e5
sha1 01fa81a3992eaf5eec5e0db2ad0a013042ef706e
sha256 55624606e661119b0ea56b296a04b832a9e4c764ed7d0e7c276fa0fe2d62206a
sha512 ce7986844b643ef68cf00e5f1b96c773ce7cc3fb9ecf276fefea7749f09c3c144e2de9d453a5a8d53bd5e7978e32447d7f7de1f02fe8b07ce575c3d0fb86732f
ripemd-160 9b529fd17bafced632a51ea8c559eb52f3c12a2e

397805904 as geometric shapes

Circle

Radius = n
Diameter 795611808
Circumference 2499488211.1221
Area 4.9715558368138E+17

Sphere

Radius = n
Volume 2.6369523519336E+26
Surface area 1.9886223347255E+18
Circumference 2499488211.1221

Square

Length = n
Perimeter 1591223616
Area 158249537257257216
Diagonal 562582504.62889

Cube

Length = n
Surface area 949497223543543296
Volume 6.2952600226205E+25
Space diagonal 689020037.27887

Equilateral Triangle

Length = n
Perimeter 1193417712
Area 6.8524059700958E+16
Altitude 344510018.63943

Triangular Pyramid

Length = n
Surface area 6.8524059700958E+16
Volume 7.4190350855459E+24
Height 187527501.54296