389804918 (number)

389804918 is an even 9-digits composite number following 389804917 and preceding 389804919. In scientific notation, it is written as 3.89804918 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 194436880 positive integers (up to 389804918) that are relatively prime to 389804918.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million eight hundred four thousand nine hundred eighteen

Notation

Scientific notation 3.89804918 × 10^8
Engineering notation 3.89804918 × 10^6

Prime Factorization of 389804918

Prime Factorization 2 × 419 × 465161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389804918
Product of the distinct prime numbers

The prime factorization of 389804918 is 2 × 419 × 465161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 76, 45, 817, 17, 497, 9393, 69233, 30963, 149346, 772152, 4078057, 1304307, 13540924, 31724810, 933346422, 582190443, 7397598450, 7003723504

Basic calculations (n = 389804918)

Multiplication

n×y
n×2 779609836
n×3 1169414754
n×4 1559219672
n×5 1949024590

Division

n÷y
n÷2 194902459
n÷3 129934972.66667
n÷3 97451229.5
n÷5 77960983.6

Exponentiation

ny
n2 151947874096986724
n3 5.923002860265E+25
n4 2.3088156442594E+34
n5 8.9998769288764E+42

Nth Root

y√n
2√n 19743.47785979
3√n 730.4925168237
4√n 140.51148657597
5√n 52.260006911096

Divisors of 389804918

1, 2, 419, 838, 465161, 930322, 194902459, 389804918

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 -389804917
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 389804918 can be divided by 8 positive divisors. The sum of these divisors (counting 389804918) is 1, the average is 0.125.

Base conversion 389804918

Base System Value
2 Binary 10111001110111111001101110110
3 Ternary 1000011111010211012
4 Quaternary 113032333031312
5 Quinary 1244242224133
6 Senary 102402512222
8 Octal 2716771566
10 Decimal 389804918
12 Duodecimal aa665672
16 Hexadecimal 173bf376
20 Vigesimal 61g5c5i
36 Base36 6g2vee

Cryptographic Hash Functions

md5 ef816b2e09b37545e19099f4d2b3bad8
sha1 35784adde70f0b8f57b9c14ec1f9a464f476280e
sha256 8fba2021de58c107e9cb9b6feaaf71fe20fb2b01c677b9f81f755eaadc55632f
sha512 e55fdf93dd5ce49337209a256865076eb76049d20f68c0c4a8182c05bb5073db8cd2d97d66a6ac92b64c6d7ae2bdd812c53037518dc48d663dd0b090d1eb7f46
ripemd-160 343f9f2908cfd9c31265242f9453146cfbcc798b

389804918 as geometric shapes

Circle

Radius = n
Diameter 779609836
Circumference 2449216533.4439
Area 4.7735832499168E+17

Sphere

Radius = n
Volume 2.4810216364E+26
Surface area 1.9094332999667E+18
Circumference 2449216533.4439

Square

Length = n
Perimeter 1559219672
Area 151947874096986724
Diagonal 551267401.71533

Cube

Length = n
Surface area 911687244581920344
Volume 5.923002860265E+25
Space diagonal 675161923.01622

Equilateral Triangle

Length = n
Perimeter 1169414754
Area 6.5795359509515E+16
Altitude 337580961.50811

Triangular Pyramid

Length = n
Surface area 6.5795359509515E+16
Volume 6.9803258124679E+24
Height 183755800.57178