398889209 (number)

398889209 is an odd 9-digits composite number following 398889208 and preceding 398889210. In scientific notation, it is written as 3.98889209 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 394744000 positive integers (up to 398889209) that are relatively prime to 398889209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889209 × 10^8
Engineering notation 3.98889209 × 10^6

Prime Factorization of 398889209

Prime Factorization 113 × 743 × 4751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398889209
Product of the distinct prime numbers

The prime factorization of 398889209 is 113 × 743 × 4751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 45, 62, 888, 360, 6599, 7944, 62221, 35288, 226259, 451014, 278836, 4147499, 88749984, 32083099, 963652534, 726183911, 8980614840, 3007396347

Basic calculations (n = 398889209)

Multiplication

n×y
n×2 797778418
n×3 1196667627
n×4 1595556836
n×5 1994446045

Division

n÷y
n÷2 199444604.5
n÷3 132963069.66667
n÷3 99722302.25
n÷5 79777841.8

Exponentiation

ny
n2 159112601056645681
n3 6.3468299577418E+25
n4 2.5316819815011E+34
n5 1.0098606230405E+43

Nth Root

y√n
2√n 19972.210919175
3√n 736.12363591816
4√n 141.32307284791
5√n 52.501348391921

Divisors of 398889209

1, 113, 743, 4751, 83959, 536863, 3529993, 398889209

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 -398889208
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 398889209 can be divided by 8 positive divisors. The sum of these divisors (counting 398889209) is 1, the average is 0.125.

Base conversion 398889209

Base System Value
2 Binary 10111110001101001000011111001
3 Ternary 1000210120200010102
4 Quaternary 113301221003321
5 Quinary 1304103423314
6 Senary 103325325145
8 Octal 2761510371
10 Decimal 398889209
12 Duodecimal b17067b5
16 Hexadecimal 17c690f9
20 Vigesimal 64d1309
36 Base36 6lhkvt

Cryptographic Hash Functions

md5 8e84b1fd4b243cb86b973d1bff44077d
sha1 e3e27a237a283ffbec22d85ba4ac027278bd3cac
sha256 f830c7f5ab4c7af1f179c4d2cbb6517c0ca9dd0acfabb8285580f8292161876e
sha512 c6294e309b3ab202497af320d2500428ad470463c643de935db4279efbcdaf4c345728b75c85f360daf6b628dc29724635728d71329fccdfd8270155ebd5709f
ripemd-160 97d47b0604a33a4d0326363e9531f581ec6e1e0f

398889209 as geometric shapes

Circle

Radius = n
Diameter 797778418
Circumference 2506294817.1813
Area 4.9986697857312E+17

Sphere

Radius = n
Volume 2.6585539158434E+26
Surface area 1.9994679142925E+18
Circumference 2506294817.1813

Square

Length = n
Perimeter 1595556836
Area 159112601056645681
Diagonal 564114529.25208

Cube

Length = n
Surface area 954675606339874086
Volume 6.3468299577418E+25
Space diagonal 690896376.57896

Equilateral Triangle

Length = n
Perimeter 1196667627
Area 6.8897777288637E+16
Altitude 345448188.28948

Triangular Pyramid

Length = n
Surface area 6.8897777288637E+16
Volume 7.4798108369286E+24
Height 188038176.41736