642744964 (number)

642744964 is an even 9-digits composite number following 642744963 and preceding 642744965. In scientific notation, it is written as 6.42744964 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 321372480 positive integers (up to 642744964) that are relatively prime to 642744964.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred forty-four thousand nine hundred sixty-four

Notation

Scientific notation 6.42744964 × 10^8
Engineering notation 6.42744964 × 10^6

Prime Factorization of 642744964

Prime Factorization 2 × 2 × 160686241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 321372482
Product of the distinct prime numbers

The prime factorization of 642744964 is 2 × 2 × 160686241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 11, 17, 485, 418, 8446, 2060, 31357, 29163, 674151, 107956, 6044465, 3202476, 79282734, 42761400, 697750638, 21565145, 6080298173, 4057106090

Basic calculations (n = 642744964)

Multiplication

n×y
n×2 1285489928
n×3 1928234892
n×4 2570979856
n×5 3213724820

Division

n÷y
n÷2 321372482
n÷3 214248321.33333
n÷3 160686241
n÷5 128548992.8

Exponentiation

ny
n2 413121088747361296
n3 2.6553149931456E+26
n4 1.7066903396781E+35
n5 1.0969666209355E+44

Nth Root

y√n
2√n 25352.415348444
3√n 863.00416995291
4√n 159.22441819157
5√n 57.757413519749

Divisors of 642744964

1, 2, 4, 160686241, 321372482, 642744964

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642744963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642744964 can be divided by 6 positive divisors. The sum of these divisors (counting 642744964) is 1, the average is 0.16666666666667.

Base conversion 642744964

Base System Value
2 Binary 100110010011111000001010000100
3 Ternary 1122210102211100001
4 Quaternary 212103320022010
5 Quinary 2304020314324
6 Senary 143440131044
8 Octal 4623701204
10 Decimal 642744964
12 Duodecimal 15b306a84
16 Hexadecimal 264f8284
20 Vigesimal a0h3284
36 Base36 amo96s

Cryptographic Hash Functions

md5 b63c85ca9cad077039f2ce1d50e91c04
sha1 4803e52ba820ca3b41d48f308fd7f248ea1ddc7c
sha256 6f2dec7ddbd3b022104452ae57a48d3651841296566271424ad3b5304e2ac977
sha512 94092ab91ed5761ee12954092ef6775f377122966d8c4420657beddf38e14268b06febad6c9b4e027bce040dc295d1616fc0d37763e11560944eeed5c6fb139b
ripemd-160 d16dcb55b3fd58582d59c21f56fb4d4531f54b73

642744964 as geometric shapes

Circle

Radius = n
Diameter 1285489928
Circumference 4038485714.0685
Area 1.2978581774517E+18

Sphere

Radius = n
Volume 1.1122557433911E+27
Surface area 5.1914327098069E+18
Circumference 4038485714.0685

Square

Length = n
Perimeter 2570979856
Area 413121088747361296
Diagonal 908978645.23581

Cube

Length = n
Surface area 2478726532484167776
Volume 2.6553149931456E+26
Space diagonal 1113266933.957

Equilateral Triangle

Length = n
Perimeter 1928234892
Area 1.7888667884715E+17
Altitude 556633466.97851

Triangular Pyramid

Length = n
Surface area 1.7888667884715E+17
Volume 3.1293187297327E+25
Height 302992881.74527