398889240 (number)

398889240 is an even 9-digits composite number following 398889239 and preceding 398889241. In scientific notation, it is written as 3.98889240 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 106370432 positive integers (up to 398889240) that are relatively prime to 398889240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889240 × 10^8
Engineering notation 3.98889240 × 10^6

Prime Factorization of 398889240

Prime Factorization 2 × 2 × 2 × 3 × 5 × 3324077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99722310
Product of the distinct prime numbers

The prime factorization of 398889240 is 2 × 2 × 2 × 3 × 5 × 3324077. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398889240)

Multiplication

n×y
n×2 797778480
n×3 1196667720
n×4 1595556960
n×5 1994446200

Division

n÷y
n÷2 199444620
n÷3 132963080
n÷3 99722310
n÷5 79777848

Exponentiation

ny
n2 159112625787777600
n3 6.3468314374891E+25
n4 2.5316827685081E+34
n5 1.0098610154513E+43

Nth Root

y√n
2√n 19972.211695253
3√n 736.12365498764
4√n 141.32307559367
5√n 52.501349207958

Divisors of 398889240

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 -398889239
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 398889240 can be divided by 32 positive divisors. The sum of these divisors (counting 398889240) is 1, the average is 0.03125.

Base conversion 398889240

Base System Value
2 Binary 10111110001101001000100011000
3 Ternary 1000210120200011120
4 Quaternary 113301221010120
5 Quinary 1304103423430
6 Senary 103325325240
8 Octal 2761510430
10 Decimal 398889240
12 Duodecimal b1706820
16 Hexadecimal 17c69118
20 Vigesimal 64d1320
36 Base36 6lhkwo

Cryptographic Hash Functions

md5 56396448f2b3ecba33f652db91af46e7
sha1 e675108ad8e7708a821b5ddb148f7bf9e2b55987
sha256 41c928a5099d76e15fa8334e4f6feb13530acd19067ca91ba4ba3b923a0f15bd
sha512 ef85afb432341a3731c2950b256bdef81fb5014d65e98bf82d99296f2c4543464e7c10934db93002776ffd4fc569da8879382cfcd97c6c09bdfec08216d64795
ripemd-160 22daa4a752771a4acea6ce95821e6b86fc8fd623

398889240 as geometric shapes

Circle

Radius = n
Diameter 797778480
Circumference 2506295011.96
Area 4.9986705626826E+17

Sphere

Radius = n
Volume 2.6585545356785E+26
Surface area 1.9994682250731E+18
Circumference 2506295011.96

Square

Length = n
Perimeter 1595556960
Area 159112625787777600
Diagonal 564114573.0927

Cube

Length = n
Surface area 954675754726665600
Volume 6.3468314374891E+25
Space diagonal 690896430.27254

Equilateral Triangle

Length = n
Perimeter 1196667720
Area 6.8897787997531E+16
Altitude 345448215.13627

Triangular Pyramid

Length = n
Surface area 6.8897787997531E+16
Volume 7.4798125808275E+24
Height 188038191.0309