399444889 (number)

399444889 is an odd 9-digits composite number following 399444888 and preceding 399444890. In scientific notation, it is written as 3.99444889 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 386559540 positive integers (up to 399444889) that are relatively prime to 399444889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99444889 × 10^8
Engineering notation 3.99444889 × 10^6

Prime Factorization of 399444889

Prime Factorization 31 × 12885319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 399444889
Product of the distinct prime numbers

The prime factorization of 399444889 is 31 × 12885319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 7, 83, 315, 132, 3115, 4323, 31949, 86276, 51827, 973300, 8174967, 9179140, 83529269, 47911876, 250088363, 354947742, 3797278798, 1097221116

Basic calculations (n = 399444889)

Multiplication

n×y
n×2 798889778
n×3 1198334667
n×4 1597779556
n×5 1997224445

Division

n÷y
n÷2 199722444.5
n÷3 133148296.33333
n÷3 99861222.25
n÷5 79888977.8

Exponentiation

ny
n2 159556219348222321
n3 6.373391632681E+25
n4 2.5458187132698E+34
n5 1.0169142733362E+43

Nth Root

y√n
2√n 19986.11740684
3√n 736.46530086767
4√n 141.37226533815
5√n 52.51596784297

Divisors of 399444889

1, 31, 12885319, 399444889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399444888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399444889 can be divided by 4 positive divisors. The sum of these divisors (counting 399444889) is 1, the average is 0.25.

Base conversion 399444889

Base System Value
2 Binary 10111110011110000101110011001
3 Ternary 1000211121220101011
4 Quaternary 113303300232121
5 Quinary 1304224214024
6 Senary 103345253521
8 Octal 2763605631
10 Decimal 399444889
12 Duodecimal b19342a1
16 Hexadecimal 17cf0b99
20 Vigesimal 64gac49
36 Base36 6lthnd

Cryptographic Hash Functions

md5 a9d8084836fb0cecfe09ac9d003809a7
sha1 d18bb6d1d7227167dbe487f4d3aec9a9d3705b71
sha256 0d9727b32f13dd9532344ccab0b27e6f68c2fe763a2af0d7691fbd937a606561
sha512 574f22451f505796a83428788dc5304cfdfc1d4105199a810a258eb64391fa6b8be73b0ad56dd372af4b7a2ec0d95293f6a9191dbd570db49128955d5dc20a52
ripemd-160 f93f6f3de811fa44027b76215a57712f90c0a90c

399444889 as geometric shapes

Circle

Radius = n
Diameter 798889778
Circumference 2509786257.5928
Area 5.0126064653894E+17

Sphere

Radius = n
Volume 2.6696800442242E+26
Surface area 2.0050425861557E+18
Circumference 2509786257.5928

Square

Length = n
Perimeter 1597779556
Area 159556219348222321
Diagonal 564900379.44442

Cube

Length = n
Surface area 957337316089333926
Volume 6.373391632681E+25
Space diagonal 691858842.57171

Equilateral Triangle

Length = n
Perimeter 1198334667
Area 6.9089869643681E+16
Altitude 345929421.28586

Triangular Pyramid

Length = n
Surface area 6.9089869643681E+16
Volume 7.5111140710439E+24
Height 188300126.48147