639773764 is an even 9-digits composite number following 639773763
and preceding 639773765 . In scientific notation, it is written as 6.39773764 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 274188744 positive integers (up to 639773764) that are relatively prime to 639773764.
639773764 has 12 divisors, whose sum is 1279547584
The reverse of 639773764 is 467377936
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred thirty-nine million seven hundred seventy-three thousand seven hundred sixty-four
Scientific notation
6.39773764 × 10^8
Engineering notation
6.39773764 × 10^6
Prime Factorization
2 × 2 × 7 × 22849063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319886882
Product of the distinct prime numbers
The prime factorization of 639773764 is 2 × 2 × 7 × 22849063.
Since it has a total of 4 prime factors.
5 , 6 , 67 , 81 , 96 , 636 , 3038 , 1590 , 52528 , 55642 , 220158 , 493655 , 293746 , 6184304 , 43322298 , 80986350 , 542335321 , 819792456 , 9747638881 , 2499776682
n×2
1279547528
n×3
1919321292
n×4
2559095056
n×5
3198868820
n÷2
319886882
n÷3
213257921.33333
n÷3
159943441
n÷5
127954752.8
n2
409310469102727696
n3
2.6186609946246E+26
n4
1.6753506011709E+35
n5
1.0718453601308E+44
2 √n
25293.749504571
3 √n
861.67232015233
4 √n
159.04008772813
5 √n
57.703915776082
1 , 2 , 4 , 7 , 14 , 28 , 22849063 , 45698126 , 91396252 , 159943441 , 319886882 , 639773764
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
-639773763
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 639773764 can be divided by 12 positive divisors.
The sum of these divisors (counting 639773764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000100010110001000100
3
Ternary
1122120211212121121
4
Quaternary
212020202301010
5
Quinary
2302240230024
6
Senary
143252323324
8
Octal
4610426104
10
Decimal
639773764
12
Duodecimal
15a313544
16
Hexadecimal
26222c44
20
Vigesimal
9jibe84
36
Base36
akwklg
md5
ec09a5253885d6590d01030b497b85df
sha1
a970de3ddf3263bcbc4feff38b4d993f01efeb2d
sha256
a2fd04d505b07a74f52ee7d6a9387adb9bb42807da1f67c3251d3eac9922117e
sha512
d031799747ab3d39fe400dbc6a9723fc89e9226845dece64be55dc0ff7a66d309393f1690b32f10fbc17b500a3008e48073e7a7bb11e437debfd059c39cf8cd7
ripemd-160
de9097caded945e7d3290cc4fbaed5ebfe1ddede
Diameter
1279547528
Circumference
4019817113.8838
Area
1.2858867627705E+18
Volume
1.096902152394E+27
Surface area
5.1435470510821E+18
Circumference
4019817113.8838
Perimeter
2559095056
Area
409310469102727696
Diagonal
904776733.89928
Surface area
2455862814616366176
Volume
2.6186609946246E+26
Space diagonal
1108120664.5976
Perimeter
1919321292
Area
1.7723663213894E+17
Altitude
554060332.29879
Surface area
1.7723663213894E+17
Volume
3.0861215782129E+25
Height
301592244.63309