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.
642744964 has 6 divisors, whose sum is 1124803694
The reverse of 642744964 is 469447246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred forty-two million seven hundred forty-four thousand nine hundred sixty-four
Scientific notation
6.42744964 × 10^8
Engineering notation
6.42744964 × 10^6
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.
6 , 5 , 11 , 17 , 485 , 418 , 8446 , 2060 , 31357 , 29163 , 674151 , 107956 , 6044465 , 3202476 , 79282734 , 42761400 , 697750638 , 21565145 , 6080298173 , 4057106090
n×2
1285489928
n×3
1928234892
n×4
2570979856
n×5
3213724820
n÷2
321372482
n÷3
214248321.33333
n÷3
160686241
n÷5
128548992.8
n2
413121088747361296
n3
2.6553149931456E+26
n4
1.7066903396781E+35
n5
1.0969666209355E+44
2 √n
25352.415348444
3 √n
863.00416995291
4 √n
159.22441819157
5 √n
57.757413519749
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
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
md5
b63c85ca9cad077039f2ce1d50e91c04
sha1
4803e52ba820ca3b41d48f308fd7f248ea1ddc7c
sha256
6f2dec7ddbd3b022104452ae57a48d3651841296566271424ad3b5304e2ac977
sha512
94092ab91ed5761ee12954092ef6775f377122966d8c4420657beddf38e14268b06febad6c9b4e027bce040dc295d1616fc0d37763e11560944eeed5c6fb139b
ripemd-160
d16dcb55b3fd58582d59c21f56fb4d4531f54b73
Diameter
1285489928
Circumference
4038485714.0685
Area
1.2978581774517E+18
Volume
1.1122557433911E+27
Surface area
5.1914327098069E+18
Circumference
4038485714.0685
Perimeter
2570979856
Area
413121088747361296
Diagonal
908978645.23581
Surface area
2478726532484167776
Volume
2.6553149931456E+26
Space diagonal
1113266933.957
Perimeter
1928234892
Area
1.7888667884715E+17
Altitude
556633466.97851
Surface area
1.7888667884715E+17
Volume
3.1293187297327E+25
Height
302992881.74527