639492044 is an even 9-digits composite number following 639492043
and preceding 639492045 . In scientific notation, it is written as 6.39492044 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 292009536 positive integers (up to 639492044) that are relatively prime to 639492044.
639492044 has 24 divisors, whose sum is 1146362448
The reverse of 639492044 is 440294936
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-nine million four hundred ninety-two thousand forty-four
Scientific notation
6.39492044 × 10^8
Engineering notation
6.39492044 × 10^6
Prime Factorization
2 × 2 × 1501 × 43 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319746022
Product of the distinct prime numbers
The prime factorization of 639492044 is 2 × 2 × 1501 × 43 × 2477.
Since it has a total of 5 prime factors.
3 , 5 , 21 , 15 , 499 , 362 , 5934 , 5221 , 56282 , 21860 , 504248 , 222989 , 8735535 , 8366982 , 53167466 , 82228986 , 578949796 , 889330178 , 4930585997 , 2429774368
n×2
1278984088
n×3
1918476132
n×4
2557968176
n×5
3197460220
n÷2
319746022
n÷3
213164014.66667
n÷3
159873011
n÷5
127898408.8
n2
408950074339297936
n3
2.6152031893319E+26
n4
1.6724016330212E+35
n5
1.0694875386896E+44
2 √n
25288.179926598
3 √n
861.54582441297
4 √n
159.02257678266
5 √n
57.698832975826
1 , 2 , 4 , 43 , 86 , 172 , 1501 , 2477 , 3002 , 4954 , 6004 , 9908 , 64543 , 106511 , 129086 , 213022 , 258172 , 426044 , 3717977 , 7435954 , 14871908 , 159873011 , 319746022 , 639492044
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639492043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492044 can be divided by 24 positive divisors.
The sum of these divisors (counting 639492044) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000111011101111111001100
3
Ternary
1122120022120011112
4
Quaternary
212013131333030
5
Quinary
2302202221134
6
Senary
143242311152
8
Octal
4607357714
10
Decimal
639492044
12
Duodecimal
15a1b84b8
16
Hexadecimal
261ddfcc
20
Vigesimal
9jgga24
36
Base36
akqj7w
md5
697903f16c67e594c262271e92722ad9
sha1
8758e983d94f9c898dcfa70f5a1943e73b9acfee
sha256
0ae96b4b24a321e0bec44cad9fefd1b95fc495e0041d1916a314401cdd4120ce
sha512
82d5538af481f1b03020242223265bc77c3154b1070a3019f6ee9f16197a6bf7d3e8df6f902b67f84a0f1597c1c7fd2133609b78848425bc591db15c7a856bb2
ripemd-160
43b3aa34ce57669e2190db92a004f74c45773d0e
Diameter
1278984088
Circumference
4018047014.919
Area
1.2847545492293E+18
Volume
1.0954537503E+27
Surface area
5.1390181969174E+18
Circumference
4018047014.919
Perimeter
2557968176
Area
408950074339297936
Diagonal
904378321.65449
Surface area
2453700446035787616
Volume
2.6152031893319E+26
Space diagonal
1107632711.2441
Perimeter
1918476132
Area
1.7708057662868E+17
Altitude
553816355.62204
Surface area
1.7708057662868E+17
Volume
3.0820465155955E+25
Height
301459440.5515