839420945 (number)

839420945 is an odd 9-digits composite number following 839420944 and preceding 839420946. In scientific notation, it is written as 8.39420945 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 587980800 positive integers (up to 839420945) that are relatively prime to 839420945.

Interesting facts

Basic properties

Name

Name eight hundred thirty-nine million four hundred twenty thousand nine hundred forty-five

Notation

Scientific notation 8.39420945 × 10^8
Engineering notation 8.39420945 × 10^6

Prime Factorization of 839420945

Prime Factorization 11 × 5 × 31 × 233 × 2113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 839420945
Product of the distinct prime numbers

The prime factorization of 839420945 is 11 × 5 × 31 × 233 × 2113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 839420945)

Multiplication

n×y
n×2 1678841890
n×3 2518262835
n×4 3357683780
n×5 4197104725

Division

n÷y
n÷2 419710472.5
n÷3 279806981.66667
n÷3 209855236.25
n÷5 167884189

Exponentiation

ny
n2 704627522904693025
n3 5.9147910114967E+26
n4 4.964999460348E+35
n5 4.1677245389298E+44

Nth Root

y√n
2√n 28972.76212238
3√n 943.32193636073
4√n 170.21387170962
5√n 60.925059259864

Divisors of 839420945

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 -839420944
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 839420945 can be divided by 32 positive divisors. The sum of these divisors (counting 839420945) is 1, the average is 0.03125.

Base conversion 839420945

Base System Value
2 Binary 110010000010001000110000010001
3 Ternary 2011111112000001122
4 Quaternary 302002020300101
5 Quinary 3204342432240
6 Senary 215143412025
8 Octal 6202106021
10 Decimal 839420945
12 Duodecimal 1b5154015
16 Hexadecimal 32088c11
20 Vigesimal d267c75
36 Base36 dvrpch

Cryptographic Hash Functions

md5 7562e57d0ef695bae103003889964242
sha1 357e44b6c8c76aea5b8eee432fd48ab0fd6bec43
sha256 b6691faf27c815d9442aad4334d7fea64f07dfb6a72cb002b0769d4b766160e6
sha512 39460502eb642b74bb20a4cc0364cee78e81772907b3687a0b3a03ce5eff36c4ede98beb54a11a5d456e862ba0ff31a4e6185a6af3e589418628ef8a89d153ae
ripemd-160 d8639be3890ba5d41c6f2d66266ad930dff4eb4d

839420945 as geometric shapes

Circle

Radius = n
Diameter 1678841890
Circumference 5274237348.1628
Area 2.2136526494746E+18

Sphere

Radius = n
Volume 2.4775818652316E+27
Surface area 8.8546105978982E+18
Circumference 5274237348.1628

Square

Length = n
Perimeter 3357683780
Area 704627522904693025
Diagonal 1187120484.959

Cube

Length = n
Surface area 4227765137428158150
Volume 5.9147910114967E+26
Space diagonal 1453919725.6775

Equilateral Triangle

Length = n
Perimeter 2518262835
Area 3.0511266752058E+17
Altitude 726959862.83874

Triangular Pyramid

Length = n
Surface area 3.0511266752058E+17
Volume 6.9706480558842E+25
Height 395706828.31968