398889231 (number)

398889231 is an odd 9-digits composite number following 398889230 and preceding 398889232. In scientific notation, it is written as 3.98889231 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 245470272 positive integers (up to 398889231) that are relatively prime to 398889231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889231 × 10^8
Engineering notation 3.98889231 × 10^6

Prime Factorization of 398889231

Prime Factorization 39 × 10227929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398889231
Product of the distinct prime numbers

The prime factorization of 398889231 is 39 × 10227929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 96, 47, 297, 398, 3582, 5427, 21000, 58459, 990597, 741202, 6354012, 6611429, 66350483, 48133510, 428547220, 997615818, 9117710252, 3813098201

Basic calculations (n = 398889231)

Multiplication

n×y
n×2 797778462
n×3 1196667693
n×4 1595556924
n×5 1994446155

Division

n÷y
n÷2 199444615.5
n÷3 132963077
n÷3 99722307.75
n÷5 79777846.2

Exponentiation

ny
n2 159112618607771361
n3 6.346831007885E+25
n4 2.5316825400222E+34
n5 1.0098609015256E+43

Nth Root

y√n
2√n 19972.21146994
3√n 736.12364945134
4√n 141.32307479651
5√n 52.501348971044

Divisors of 398889231

1, 39, 10227929, 398889231

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889231 can be divided by 4 positive divisors. The sum of these divisors (counting 398889231) is 1, the average is 0.25.

Base conversion 398889231

Base System Value
2 Binary 10111110001101001000100001111
3 Ternary 1000210120200011020
4 Quaternary 113301221010033
5 Quinary 1304103423411
6 Senary 103325325223
8 Octal 2761510417
10 Decimal 398889231
12 Duodecimal b1706813
16 Hexadecimal 17c6910f
20 Vigesimal 64d131b
36 Base36 6lhkwf

Cryptographic Hash Functions

md5 2367918fe397cc76249afe521abbb072
sha1 3a9c3db0331d9ff6bf00ae0e7126ad55116c7e9a
sha256 cd80217496875b3e4a252d60ac461092c864f2b1d27abf68ac737cdefdd5f234
sha512 36f496d85a032349e217e47bf62db3e0e960f7d15bbaa872fd9326378c2226e00ec7beb22c7a7e6513983e8df4aee37b8abc181c875d210e9019fee5e9a28a63
ripemd-160 e4de182dd2e0aaa6547625f118679a18cdc35018

398889231 as geometric shapes

Circle

Radius = n
Diameter 797778462
Circumference 2506294955.4114
Area 4.9986703371161E+17

Sphere

Radius = n
Volume 2.6585543557263E+26
Surface area 1.9994681348464E+18
Circumference 2506294955.4114

Square

Length = n
Perimeter 1595556924
Area 159112618607771361
Diagonal 564114560.36477

Cube

Length = n
Surface area 954675711646628166
Volume 6.346831007885E+25
Space diagonal 690896414.68408

Equilateral Triangle

Length = n
Perimeter 1196667693
Area 6.8897784888497E+16
Altitude 345448207.34204

Triangular Pyramid

Length = n
Surface area 6.8897784888497E+16
Volume 7.4798120745342E+24
Height 188038186.78826