398889208 (number)

398889208 is an even 9-digits composite number following 398889207 and preceding 398889209. In scientific notation, it is written as 3.98889208 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors. There are 198887616 positive integers (up to 398889208) that are relatively prime to 398889208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889208 × 10^8
Engineering notation 3.98889208 × 10^6

Prime Factorization of 398889208

Prime Factorization 2 × 2 × 2 × 359 × 138889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99722302
Product of the distinct prime numbers

The prime factorization of 398889208 is 2 × 2 × 2 × 359 × 138889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 68, 70, 525, 242, 4988, 731, 65566, 33742, 356275, 936526, 2969894, 243090, 70880253, 61679530, 706700224, 426138366, 3602796777, 1484427865

Basic calculations (n = 398889208)

Multiplication

n×y
n×2 797778416
n×3 1196667624
n×4 1595556832
n×5 1994446040

Division

n÷y
n÷2 199444604
n÷3 132963069.33333
n÷3 99722302
n÷5 79777841.6

Exponentiation

ny
n2 159112600258867264
n3 6.346829910008E+25
n4 2.5316819561138E+34
n5 1.0098606103821E+43

Nth Root

y√n
2√n 19972.21089414
3√n 736.12363530302
4√n 141.32307275933
5√n 52.501348365598

Divisors of 398889208

1, 2, 4, 8, 359, 718, 1436, 2872, 138889, 277778, 555556, 1111112, 49861151, 99722302, 199444604, 398889208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889208 can be divided by 16 positive divisors. The sum of these divisors (counting 398889208) is 1, the average is 0.0625.

Base conversion 398889208

Base System Value
2 Binary 10111110001101001000011111000
3 Ternary 1000210120200010101
4 Quaternary 113301221003320
5 Quinary 1304103423313
6 Senary 103325325144
8 Octal 2761510370
10 Decimal 398889208
12 Duodecimal b17067b4
16 Hexadecimal 17c690f8
20 Vigesimal 64d1308
36 Base36 6lhkvs

Cryptographic Hash Functions

md5 411599314a447776c14b7cc28446efaa
sha1 dd81ee47ad6f7eafdea18c2ebad7fd1b31d39c03
sha256 386a0af8da71d48cf066937d9dedc439519d8456132071cdea38b51a3c625423
sha512 ba9a3781c6c8f27bc5611f1624fad8b2a703a269be05f3ea260c7dcebd5c784ca2f29d2b7456a3289d7379b021522c6b8d196509cb8aceb542b726cfd10c8f1b
ripemd-160 d66c263500ce076b40e7bcef0f0b28a54a5eac9d

398889208 as geometric shapes

Circle

Radius = n
Diameter 797778416
Circumference 2506294810.8981
Area 4.9986697606683E+17

Sphere

Radius = n
Volume 2.6585538958487E+26
Surface area 1.9994679042673E+18
Circumference 2506294810.8981

Square

Length = n
Perimeter 1595556832
Area 159112600258867264
Diagonal 564114527.83786

Cube

Length = n
Surface area 954675601553203584
Volume 6.346829910008E+25
Space diagonal 690896374.84691

Equilateral Triangle

Length = n
Perimeter 1196667624
Area 6.8897776943189E+16
Altitude 345448187.42345

Triangular Pyramid

Length = n
Surface area 6.8897776943189E+16
Volume 7.4798107806738E+24
Height 188038175.94595