638963792 is an even 9-digits composite number following 638963791
and preceding 638963793 . In scientific notation, it is written as 6.38963792 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 319481888 positive integers (up to 638963792) that are relatively prime to 638963792.
638963792 has 10 divisors, whose sum is 1237992378
The reverse of 638963792 is 297369836
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred thirty-eight million nine hundred sixty-three thousand seven hundred ninety-two
Scientific notation
6.38963792 × 10^8
Engineering notation
6.38963792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 39935237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79870474
Product of the distinct prime numbers
The prime factorization of 638963792 is 2 × 2 × 2 × 2 × 39935237.
Since it has a total of 5 prime factors.
2 , 6 , 62 , 7 , 630 , 873 , 1563 , 2656 , 7035 , 32639 , 590627 , 166631 , 692379 , 2272579 , 69912714 , 90839500 , 824104319 , 209709873 , 8551513379 , 6399052457
n×2
1277927584
n×3
1916891376
n×4
2555855168
n×5
3194818960
n÷2
319481896
n÷3
212987930.66667
n÷3
159740948
n÷5
127792758.4
n2
408274727487019264
n3
2.6087276805287E+26
n4
1.666882531046E+35
n5
1.0650775828557E+44
2 √n
25277.733126212
3 √n
861.30853260092
4 √n
158.98972648008
5 √n
57.68929740764
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638963791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638963792 can be divided by 10 positive divisors.
The sum of these divisors (counting 638963792) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110000101011101000001010000
3
Ternary
1122112022201112122
4
Quaternary
212011131001100
5
Quinary
2302033320132
6
Senary
143223113412
8
Octal
4605350120
10
Decimal
638963792
12
Duodecimal
159ba2868
16
Hexadecimal
2615d050
20
Vigesimal
9jda99c
36
Base36
akf7m8
md5
05b0588630f2a1ce24bbde347f695d9e
sha1
54d7ac2c5a1fd5328e3f319d376268606838e8ab
sha256
627ad0e8f4d80c68c45115c4b6e0d9a2b0ed84e0539640bbe84b30102b14fd00
sha512
f3288a6280d423710b4acf357e7e85732076e9002ecadfb369f81c1584ec8bb73128e67bec99bc1e71cd6a7a4681c6ddd506003eed54b7c0f5bc4505b0c96b05
ripemd-160
0f2c5cc2678a9d6b80ee9c037ba42f8edec62dd9
Diameter
1277927584
Circumference
4014727909.7142
Area
1.2826328845196E+18
Volume
1.0927412955154E+27
Surface area
5.1305315380784E+18
Circumference
4014727909.7142
Perimeter
2555855168
Area
408274727487019264
Diagonal
903631260.51174
Surface area
2449648364922115584
Volume
2.6087276805287E+26
Space diagonal
1106717751.9409
Perimeter
1916891376
Area
1.7678814286346E+17
Altitude
553358875.97044
Surface area
1.7678814286346E+17
Volume
3.0744150552849E+25
Height
301210420.17058