643670996 (number)

643670996 is an even 9-digits composite number following 643670995 and preceding 643670997. In scientific notation, it is written as 6.43670996 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 321662400 positive integers (up to 643670996) that are relatively prime to 643670996.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43670996 × 10^8
Engineering notation 6.43670996 × 10^6

Prime Factorization of 643670996

Prime Factorization 2 × 2 × 1901 × 84649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321835498
Product of the distinct prime numbers

The prime factorization of 643670996 is 2 × 2 × 1901 × 84649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 48, 49, 38, 371, 4614, 2142, 90919, 5359, 637543, 495548, 2268080, 3913968, 5409612, 7431696, 990649940, 141315975, 8822659785, 6672493036

Basic calculations (n = 643670996)

Multiplication

n×y
n×2 1287341992
n×3 1931012988
n×4 2574683984
n×5 3218354980

Division

n÷y
n÷2 321835498
n÷3 214556998.66667
n÷3 160917749
n÷5 128734199.2

Exponentiation

ny
n2 414312351091632016
n3 2.6668084368225E+26
n4 1.7165472426708E+35
n5 1.1048916733709E+44

Nth Root

y√n
2√n 25370.671965874
3√n 863.41842756631
4√n 159.28173770359
5√n 57.774046685105

Divisors of 643670996

1, 2, 4, 1901, 3802, 7604, 84649, 169298, 338596, 160917749, 321835498, 643670996

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643670995
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643670996 can be divided by 12 positive divisors. The sum of these divisors (counting 643670996) is 1, the average is 0.083333333333333.

Base conversion 643670996

Base System Value
2 Binary 100110010111011010001111010100
3 Ternary 1122212011212121112
4 Quaternary 212113122033110
5 Quinary 2304234432441
6 Senary 143512034152
8 Octal 4627321724
10 Decimal 643670996
12 Duodecimal 15b692958
16 Hexadecimal 265da3d4
20 Vigesimal a12ih9g
36 Base36 an83pw

Cryptographic Hash Functions

md5 b426250b545147e62b1219c39a79899f
sha1 688734d061916997481e81f2f3543e7e33a3cd13
sha256 31b92571f8c1388c7ebc9329493eaa4e466d25d67e479836ba4b1e65dd301fa8
sha512 cb67b50f04750192969561e340685d611886f961756fde8bd9dafb00171c447b84ee303da7a4e560a1dfee4ce2c683159c9492ad139c958c83ed785821c08827
ripemd-160 d3f75d611725992a48b662b7de8df7103c0968a0

643670996 as geometric shapes

Circle

Radius = n
Diameter 1287341992
Circumference 4044304144.7249
Area 1.301600638481E+18

Sphere

Radius = n
Volume 1.1170701058204E+27
Surface area 5.2064025539239E+18
Circumference 4044304144.7249

Square

Length = n
Perimeter 2574683984
Area 414312351091632016
Diagonal 910288252.2494

Cube

Length = n
Surface area 2485874106549792096
Volume 2.6668084368225E+26
Space diagonal 1114870868.4305

Equilateral Triangle

Length = n
Perimeter 1931012988
Area 1.7940251057351E+17
Altitude 557435434.21523

Triangular Pyramid

Length = n
Surface area 1.7940251057351E+17
Volume 3.1428638830045E+25
Height 303429417.41647