389639818 (number)

389639818 is an even 9-digits composite number following 389639817 and preceding 389639819. In scientific notation, it is written as 3.89639818 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 191626080 positive integers (up to 389639818) that are relatively prime to 389639818.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-nine thousand eight hundred eighteen

Notation

Scientific notation 3.89639818 × 10^8
Engineering notation 3.89639818 × 10^6

Prime Factorization of 389639818

Prime Factorization 2 × 61 × 3193769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389639818
Product of the distinct prime numbers

The prime factorization of 389639818 is 2 × 61 × 3193769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389639818)

Multiplication

n×y
n×2 779279636
n×3 1168919454
n×4 1558559272
n×5 1948199090

Division

n÷y
n÷2 194819909
n÷3 129879939.33333
n÷3 97409954.5
n÷5 77927963.6

Exponentiation

ny
n2 151819187771073124
n3 5.9154800692029E+25
n4 2.3049065775468E+34
n5 8.9808337938235E+42

Nth Root

y√n
2√n 19739.296289382
3√n 730.3893700614
4√n 140.49660597104
5√n 52.255579265946

Divisors of 389639818

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 -389639817
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 389639818 can be divided by 8 positive divisors. The sum of these divisors (counting 389639818) is 1, the average is 0.125.

Base conversion 389639818

Base System Value
2 Binary 10111001110010110111010001010
3 Ternary 1000011011202100101
4 Quaternary 113032112322022
5 Quinary 1244221433233
6 Senary 102355200014
8 Octal 2716267212
10 Decimal 389639818
12 Duodecimal aa5a600a
16 Hexadecimal 17396e8a
20 Vigesimal 61f4jai
36 Base36 6fzc0a

Cryptographic Hash Functions

md5 d5d129afd882e1f88485fbb35cbf08e7
sha1 6187e1e14c2bd55586925bbbd290e418a6c485de
sha256 cb78fd3e329b96fcbc79f0c06a9d21275da9dd3df8a23735094d4917c13e46a1
sha512 47efb22fcf1433625839bceedfd89436e392b89bc2a1b196bc4980f4c4d803f1316597d47fa89dcf47e683b4e018f29d40bf835067166a3ddbd3ad800f645565
ripemd-160 35725b4876e3ff44e6e036bb8f0a0e8c0dabed5e

389639818 as geometric shapes

Circle

Radius = n
Diameter 779279636
Circumference 2448179179.5497
Area 4.7695404497557E+17

Sphere

Radius = n
Volume 2.4778704970486E+26
Surface area 1.9078161799023E+18
Circumference 2448179179.5497

Square

Length = n
Perimeter 1558559272
Area 151819187771073124
Diagonal 551033915.05618

Cube

Length = n
Surface area 910915126626438744
Volume 5.9154800692029E+25
Space diagonal 674875961.42789

Equilateral Triangle

Length = n
Perimeter 1168919454
Area 6.5739636695835E+16
Altitude 337437980.71395

Triangular Pyramid

Length = n
Surface area 6.5739636695835E+16
Volume 6.9714601181787E+24
Height 183677971.68539