643669020 (number)

643669020 is an even 9-digits composite number following 643669019 and preceding 643669021. In scientific notation, it is written as 6.43669020 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 165473280 positive integers (up to 643669020) that are relatively prime to 643669020.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred sixty-nine thousand twenty

Notation

Scientific notation 6.43669020 × 10^8
Engineering notation 6.43669020 × 10^6

Prime Factorization of 643669020

Prime Factorization 2 × 2 × 15 × 3 × 127 × 37 × 761

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 321834510
Product of the distinct prime numbers

The prime factorization of 643669020 is 2 × 2 × 15 × 3 × 127 × 37 × 761. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643669020)

Multiplication

n×y
n×2 1287338040
n×3 1931007060
n×4 2574676080
n×5 3218345100

Division

n÷y
n÷2 321834510
n÷3 214556340
n÷3 160917255
n÷5 128733804

Exponentiation

ny
n2 414309807307760400
n3 2.6667838764617E+26
n4 1.7165261643139E+35
n5 1.1048747139883E+44

Nth Root

y√n
2√n 25370.633023242
3√n 863.41754403183
4√n 159.28161545904
5√n 57.774011213053

Divisors of 643669020

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669020 can be divided by 96 positive divisors. The sum of these divisors (counting 643669020) is 1, the average is 0.010416666666667.

Base conversion 643669020

Base System Value
2 Binary 100110010111011001110000011100
3 Ternary 1122212011202220100
4 Quaternary 212113121300130
5 Quinary 2304234402040
6 Senary 143512021100
8 Octal 4627316034
10 Decimal 643669020
12 Duodecimal 15b691790
16 Hexadecimal 265d9c1c
20 Vigesimal a12icb0
36 Base36 an8270

Cryptographic Hash Functions

md5 c13b658fa270fd3b949043382f400dbe
sha1 336e7430d9072860da64561919aaf7e5ee04045e
sha256 7af0d64a4af69f050079830031265c500ac8041b162390731ac56b41471ae168
sha512 1fe11aa3d9b1f65e3593a474fa0f3729580f492b44898c8fa7ff6e4f6ae5f6892b55717a3afba41b31c348535f71dcf6a8bb49469e4381cd7f3854065415632c
ripemd-160 34d07f096c906aa910503d7e56b0f110d8a85bed

643669020 as geometric shapes

Circle

Radius = n
Diameter 1287338040
Circumference 4044291729.1507
Area 1.3015926469483E+18

Sphere

Radius = n
Volume 1.1170598180005E+27
Surface area 5.2063705877931E+18
Circumference 4044291729.1507

Square

Length = n
Perimeter 2574676080
Area 414309807307760400
Diagonal 910285457.7634

Cube

Length = n
Surface area 2485858843846562400
Volume 2.6667838764617E+26
Space diagonal 1114867445.8981

Equilateral Triangle

Length = n
Perimeter 1931007060
Area 1.7940140908278E+17
Altitude 557433722.94903

Triangular Pyramid

Length = n
Surface area 1.7940140908278E+17
Volume 3.1428349383418E+25
Height 303428485.92113