643669016 (number)

643669016 is an even 9-digits composite number following 643669015 and preceding 643669017. In scientific notation, it is written as 6.43669016 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 321541920 positive integers (up to 643669016) that are relatively prime to 643669016.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43669016 × 10^8
Engineering notation 6.43669016 × 10^6

Prime Factorization of 643669016

Prime Factorization 2 × 2 × 2 × 1117 × 72031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 160917254
Product of the distinct prime numbers

The prime factorization of 643669016 is 2 × 2 × 2 × 1117 × 72031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 19, 36, 959, 665, 8031, 4523, 25287, 31616, 938252, 269254, 5945177, 3475463, 98820760, 30357776, 621801549, 609298740, 5652685338, 594820874

Basic calculations (n = 643669016)

Multiplication

n×y
n×2 1287338032
n×3 1931007048
n×4 2574676064
n×5 3218345080

Division

n÷y
n÷2 321834508
n÷3 214556338.66667
n÷3 160917254
n÷5 128733803.2

Exponentiation

ny
n2 414309802158408256
n3 2.6667838267446E+26
n4 1.7165261216454E+35
n5 1.1048746796578E+44

Nth Root

y√n
2√n 25370.63294441
3√n 863.4175422433
4√n 159.28161521158
5√n 57.774011141247

Divisors of 643669016

1, 2, 4, 8, 1117, 2234, 4468, 8936, 72031, 144062, 288124, 576248, 80458627, 160917254, 321834508, 643669016

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669016 can be divided by 16 positive divisors. The sum of these divisors (counting 643669016) is 1, the average is 0.0625.

Base conversion 643669016

Base System Value
2 Binary 100110010111011001110000011000
3 Ternary 1122212011202220012
4 Quaternary 212113121300120
5 Quinary 2304234402031
6 Senary 143512021052
8 Octal 4627316030
10 Decimal 643669016
12 Duodecimal 15b691788
16 Hexadecimal 265d9c18
20 Vigesimal a12icag
36 Base36 an826w

Cryptographic Hash Functions

md5 de0c953c28b45fe6c63f8911df45b839
sha1 b6a797fe2bbb80cee7d18e312c6bed0b4ed0e005
sha256 0936188eb92f45a95ad97a268ba58b34e0e642b193df5c9ce1a901edc5dd8944
sha512 5dfc3a05885a6404ae23c2d913cd1026b372e8c88b444f2e48e4cf4a609bce269765579daee21e12ad9f613179a4a2afb5b4964cf70549fa4d2927522916cd45
ripemd-160 f6dff8bbc9445a1af60e12ca056daba014a39186

643669016 as geometric shapes

Circle

Radius = n
Diameter 1287338032
Circumference 4044291704.0179
Area 1.3015926307711E+18

Sphere

Radius = n
Volume 1.117059797175E+27
Surface area 5.2063705230844E+18
Circumference 4044291704.0179

Square

Length = n
Perimeter 2574676064
Area 414309802158408256
Diagonal 910285452.10654

Cube

Length = n
Surface area 2485858812950449536
Volume 2.6667838267446E+26
Space diagonal 1114867438.9699

Equilateral Triangle

Length = n
Perimeter 1931007048
Area 1.7940140685304E+17
Altitude 557433719.48493

Triangular Pyramid

Length = n
Surface area 1.7940140685304E+17
Volume 3.1428348797495E+25
Height 303428484.03551