643379904 (number)

643379904 is an even 9-digits composite number following 643379903 and preceding 643379905. In scientific notation, it is written as 6.43379904 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 213857280 positive integers (up to 643379904) that are relatively prime to 643379904.

Interesting facts

Basic properties

Name

Name six hundred forty-three million three hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 6.43379904 × 10^8
Engineering notation 6.43379904 × 10^6

Prime Factorization of 643379904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 409 × 2731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 20105622
Product of the distinct prime numbers

The prime factorization of 643379904 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 409 × 2731. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 8, 6, 64, 403, 363, 4010, 2438, 24597, 83239, 631114, 988851, 2819824, 7848033, 67942374, 9008673, 73139791, 610692737, 2092935930, 6699169465

Basic calculations (n = 643379904)

Multiplication

n×y
n×2 1286759808
n×3 1930139712
n×4 2573519616
n×5 3216899520

Division

n÷y
n÷2 321689952
n÷3 214459968
n÷3 160844976
n÷5 128675980.8

Exponentiation

ny
n2 413937700871049216
n3 2.663191982484E+26
n4 1.7134442020241E+35
n5 1.1023955662076E+44

Nth Root

y√n
2√n 25364.934535693
3√n 863.2882512829
4√n 159.26372636509
5√n 57.768820224401

Divisors of 643379904

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 409, 576, 818, 1636, 2731, 3272, 3681, 5462, 6544, 7362, 10924, 13088, 14724, 21848, 24579, 26176, 29448, 43696, 49158, 58896, 87392, 98316, 117792, 174784, 196632, 235584, 393264, 786528, 1116979, 1573056, 2233958, 4467916, 8935832, 10052811, 17871664, 20105622, 35743328, 40211244, 71486656, 80422488, 160844976, 321689952, 643379904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643379903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643379904 can be divided by 56 positive divisors. The sum of these divisors (counting 643379904) is 1, the average is 0.017857142857143.

Base conversion 643379904

Base System Value
2 Binary 100110010110010011001011000000
3 Ternary 1122211122002022100
4 Quaternary 212112103023000
5 Quinary 2304201124104
6 Senary 143501510400
8 Octal 4626231300
10 Decimal 643379904
12 Duodecimal 15b572400
16 Hexadecimal 265932c0
20 Vigesimal a1129f4
36 Base36 an1v40

Cryptographic Hash Functions

md5 0a311230930217f6460779d4944f672e
sha1 360b884af7643a3890d6eb0745fc6360541e5d0e
sha256 5c646434a69af913aed98e265fda4a419b1d55bddd4617b8d86a585158614949
sha512 d531614710999cd2bb476b9d7ed709df965b808da019c27904a6a05c23535b68a1f920d34e03ec6ed1ededcaddf7e3c7e0dac877e678cd20db3ff7bbfd6e73b3
ripemd-160 f278f5dd3be94916034103b906bb480ea81ec46e

643379904 as geometric shapes

Circle

Radius = n
Diameter 1286759808
Circumference 4042475159.7474
Area 1.3004236401003E+18

Sphere

Radius = n
Volume 1.1155552489694E+27
Surface area 5.2016945604013E+18
Circumference 4042475159.7474

Square

Length = n
Perimeter 2573519616
Area 413937700871049216
Diagonal 909876585.9951

Cube

Length = n
Surface area 2483626205226295296
Volume 2.663191982484E+26
Space diagonal 1114366682.2968

Equilateral Triangle

Length = n
Perimeter 1930139712
Area 1.7924028226923E+17
Altitude 557183341.14839

Triangular Pyramid

Length = n
Surface area 1.7924028226923E+17
Volume 3.1386018506934E+25
Height 303292195.3317