398889207 (number)

398889207 is an odd 9-digits composite number following 398889206 and preceding 398889208. In scientific notation, it is written as 3.98889207 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 237937920 positive integers (up to 398889207) that are relatively prime to 398889207.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889207 × 10^8
Engineering notation 3.98889207 × 10^6

Prime Factorization of 398889207

Prime Factorization 17 × 9 × 23 × 263 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398889207
Product of the distinct prime numbers

The prime factorization of 398889207 is 17 × 9 × 23 × 263 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398889207)

Multiplication

n×y
n×2 797778414
n×3 1196667621
n×4 1595556828
n×5 1994446035

Division

n÷y
n÷2 199444603.5
n÷3 132963069
n÷3 99722301.75
n÷5 79777841.4

Exponentiation

ny
n2 159112599461088849
n3 6.3468298622742E+25
n4 2.5316819307265E+34
n5 1.0098605977237E+43

Nth Root

y√n
2√n 19972.210869105
3√n 736.12363468787
4√n 141.32307267076
5√n 52.501348339274

Divisors of 398889207

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889206
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889207 can be divided by 32 positive divisors. The sum of these divisors (counting 398889207) is 1, the average is 0.03125.

Base conversion 398889207

Base System Value
2 Binary 10111110001101001000011110111
3 Ternary 1000210120200010100
4 Quaternary 113301221003313
5 Quinary 1304103423312
6 Senary 103325325143
8 Octal 2761510367
10 Decimal 398889207
12 Duodecimal b17067b3
16 Hexadecimal 17c690f7
20 Vigesimal 64d1307
36 Base36 6lhkvr

Cryptographic Hash Functions

md5 c542050ee5a635acc9eb26751ac8b0e7
sha1 fc2f76acbf460029d22710065fcd4cedb4dec7f7
sha256 a931510eb88f0f3b8d0bda0d8145aa6ab86a5b5ece88cc514e7c5baacf952c28
sha512 661cd4b14d7d05f6ae79cfdaf3f03890dfac5ae7d55dd5cb2f2d656082c3f766c32f493a377daf6dda90857f9ae59b2c535c26701878b948fac303695fea7129
ripemd-160 64c4b625e33ea61466edaa8829c3243c6300eb9b

398889207 as geometric shapes

Circle

Radius = n
Diameter 797778414
Circumference 2506294804.6149
Area 4.9986697356053E+17

Sphere

Radius = n
Volume 2.658553875854E+26
Surface area 1.9994678942421E+18
Circumference 2506294804.6149

Square

Length = n
Perimeter 1595556828
Area 159112599461088849
Diagonal 564114526.42365

Cube

Length = n
Surface area 954675596766533094
Volume 6.3468298622742E+25
Space diagonal 690896373.11486

Equilateral Triangle

Length = n
Perimeter 1196667621
Area 6.8897776597741E+16
Altitude 345448186.55743

Triangular Pyramid

Length = n
Surface area 6.8897776597741E+16
Volume 7.479810724419E+24
Height 188038175.47455