397889904 (number)

397889904 is an even 9-digits composite number following 397889903 and preceding 397889905. In scientific notation, it is written as 3.97889904 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 131315200 positive integers (up to 397889904) that are relatively prime to 397889904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97889904 × 10^8
Engineering notation 3.97889904 × 10^6

Prime Factorization of 397889904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 101 × 82073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49736238
Product of the distinct prime numbers

The prime factorization of 397889904 is 2 × 2 × 2 × 2 × 3 × 101 × 82073. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397889904)

Multiplication

n×y
n×2 795779808
n×3 1193669712
n×4 1591559616
n×5 1989449520

Division

n÷y
n÷2 198944952
n÷3 132629968
n÷3 99472476
n÷5 79577980.8

Exponentiation

ny
n2 158316375705129216
n3 6.2992487530942E+25
n4 2.5064074816408E+34
n5 9.9727423225492E+42

Nth Root

y√n
2√n 19947.1778455
3√n 735.50840478829
4√n 141.23447824628
5√n 52.475016512126

Divisors of 397889904

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 -397889903
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 397889904 can be divided by 40 positive divisors. The sum of these divisors (counting 397889904) is 1, the average is 0.025.

Base conversion 397889904

Base System Value
2 Binary 10111101101110101000101110000
3 Ternary 1000201200220100010
4 Quaternary 113231311011300
5 Quinary 1303324434104
6 Senary 103252054520
8 Octal 2755650560
10 Decimal 397889904
12 Duodecimal b1304440
16 Hexadecimal 17b75170
20 Vigesimal 646g4f4
36 Base36 6kw5tc

Cryptographic Hash Functions

md5 5189d9f78ebd27c408c3e3d6615d16ee
sha1 48959f827288c04b31e73b2f3e08ebac3238b258
sha256 370e00979a1d4f820e431c45bc5eb207373134c05fb3019de4524104cd881b61
sha512 9cd68574a3d2dd9fb4b49c6f09d39bb1742e266f2e805f897450d032ec3f02e8598aee3d046d2b00d55da8f8029a4d4256f0aba1a128cff57ca0dd47ee61a821
ripemd-160 4f7b1ac69917cd99618f2f8528ff4d9547e4bd14

397889904 as geometric shapes

Circle

Radius = n
Diameter 795779808
Circumference 2500015998.6879
Area 4.973655628582E+17

Sphere

Radius = n
Volume 2.6386231474474E+26
Surface area 1.9894622514328E+18
Circumference 2500015998.6879

Square

Length = n
Perimeter 1591559616
Area 158316375705129216
Diagonal 562701298.56813

Cube

Length = n
Surface area 949898254230775296
Volume 6.2992487530942E+25
Space diagonal 689165529.5467

Equilateral Triangle

Length = n
Perimeter 1193669712
Area 6.8553001597862E+16
Altitude 344582764.77335

Triangular Pyramid

Length = n
Surface area 6.8553001597862E+16
Volume 7.4237358494897E+24
Height 187567099.52271