398193889 (number)

398193889 is an odd 9-digits composite number following 398193888 and preceding 398193890. In scientific notation, it is written as 3.98193889 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 378420336 positive integers (up to 398193889) that are relatively prime to 398193889.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million one hundred ninety-three thousand eight hundred eighty-nine

Notation

Scientific notation 3.98193889 × 10^8
Engineering notation 3.98193889 × 10^6

Prime Factorization of 398193889

Prime Factorization 43 × 37 × 250279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398193889
Product of the distinct prime numbers

The prime factorization of 398193889 is 43 × 37 × 250279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 17, 6, 519, 473, 3388, 7981, 12213, 49768, 659316, 476835, 4422900, 3663218, 95109294, 27989632, 351944233, 783950803, 2417130763, 2053540242

Basic calculations (n = 398193889)

Multiplication

n×y
n×2 796387778
n×3 1194581667
n×4 1592775556
n×5 1990969445

Division

n÷y
n÷2 199096944.5
n÷3 132731296.33333
n÷3 99548472.25
n÷5 79638777.8

Exponentiation

ny
n2 158558373236944321
n3 6.3136975272732E+25
n4 2.5140757723546E+34
n5 1.0010896090346E+43

Nth Root

y√n
2√n 19954.796140277
3√n 735.69566480303
4√n 141.26144605049
5√n 52.483032169322

Divisors of 398193889

1, 37, 43, 1591, 250279, 9260323, 10761997, 398193889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398193888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398193889 can be divided by 8 positive divisors. The sum of these divisors (counting 398193889) is 1, the average is 0.125.

Base conversion 398193889

Base System Value
2 Binary 10111101110111111010011100001
3 Ternary 1000202021100022211
4 Quaternary 113232333103201
5 Quinary 1303414201024
6 Senary 103302402121
8 Octal 2756772341
10 Decimal 398193889
12 Duodecimal b1430341
16 Hexadecimal 17bbf4e1
20 Vigesimal 648e4e9
36 Base36 6l2odd

Cryptographic Hash Functions

md5 c6ec912dec92a6751582cbdb636641ec
sha1 0a70bd0e95784df103e3b5a18f9980c161114e63
sha256 298ed1ec401773628f08c34305092418275291a5152087903cde6742caf8ffe8
sha512 fed62c5d0ecf5001e76fe6d17764f19372f1d02b9a769a636d4a9e8371fc1b25304fbe0384b20f3d7bb1f91e9d0726129563df7670a381364f300f31d8654665
ripemd-160 ae64e5c4a4e34b1dcd42e83db08599ca7e27667d

398193889 as geometric shapes

Circle

Radius = n
Diameter 796387778
Circumference 2501925992.7735
Area 4.9812582052633E+17

Sphere

Radius = n
Volume 2.6446754358226E+26
Surface area 1.9925032821053E+18
Circumference 2501925992.7735

Square

Length = n
Perimeter 1592775556
Area 158558373236944321
Diagonal 563131198.27789

Cube

Length = n
Surface area 951350239421665926
Volume 6.3136975272732E+25
Space diagonal 689692047.01144

Equilateral Triangle

Length = n
Perimeter 1194581667
Area 6.8657789602964E+16
Altitude 344846023.50572

Triangular Pyramid

Length = n
Surface area 6.8657789602964E+16
Volume 7.4407638931594E+24
Height 187710399.42596