638863116 is an even 9-digits composite number following 638863115
and preceding 638863117 . In scientific notation, it is written as 6.38863116 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 212954368 positive integers (up to 638863116) that are relatively prime to 638863116.
638863116 has 12 divisors, whose sum is 1490680632
The reverse of 638863116 is 611368836
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-eight million eight hundred sixty-three thousand one hundred sixteen
Scientific notation
6.38863116 × 10^8
Engineering notation
6.38863116 × 10^6
Prime Factorization
2 × 2 × 3 × 53238593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319431558
Product of the distinct prime numbers
The prime factorization of 638863116 is 2 × 2 × 3 × 53238593.
Since it has a total of 4 prime factors.
1 , 5 , 30 , 46 , 444 , 607 , 9745 , 2633 , 53203 , 77587 , 56163 , 744399 , 2841129 , 2207925 , 52425097 , 24524370 , 477536043 , 219778520 , 5682862959 , 3851934727
n×2
1277726232
n×3
1916589348
n×4
2555452464
n×5
3194315580
n÷2
319431558
n÷3
212954372
n÷3
159715779
n÷5
127772623.2
n2
408146080985229456
n3
2.6074947708141E+26
n4
1.665832234236E+35
n5
1.0642387718973E+44
2 √n
25275.74165084
3 √n
861.26329391212
4 √n
158.98346345089
5 √n
57.687479372298
1 , 2 , 3 , 4 , 6 , 12 , 53238593 , 106477186 , 159715779 , 212954372 , 319431558 , 638863116
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
-638863115
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 638863116 can be divided by 12 positive divisors.
The sum of these divisors (counting 638863116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000101000100011100001100
3
Ternary
1122112010121102220
4
Quaternary
212011010130030
5
Quinary
2302022104431
6
Senary
143221015340
8
Octal
4605043414
10
Decimal
638863116
12
Duodecimal
159b54550
16
Hexadecimal
2614470c
20
Vigesimal
9jchhfg
36
Base36
akd1xo
md5
e681871160957b3496208ee1c923b6eb
sha1
bffacefd454abe6e5189499bf8d9b249104d7c22
sha256
b33acad37f439f223d0994bb8a41ce2f7ebec00c63e3939b2b198615200d65a7
sha512
168d0ebc55a48eac21f2aa684500bcb230db2e38168a493a7e9c39f2414f734f089b65925406fa2b07b774a44f8f3012b3bc95d897337e6c16dcee48b8098d82
ripemd-160
a01ddc91309428bdea9eea3d6d284aa161fe2d93
Diameter
1277726232
Circumference
4014095343.7502
Area
1.2822287296147E+18
Volume
1.0922248555018E+27
Surface area
5.1289149184586E+18
Circumference
4014095343.7502
Perimeter
2555452464
Area
408146080985229456
Diagonal
903488883.14714
Surface area
2448876485911376736
Volume
2.6074947708141E+26
Space diagonal
1106543375.9938
Perimeter
1916589348
Area
1.7673243729413E+17
Altitude
553271687.99688
Surface area
1.7673243729413E+17
Volume
3.0729620572519E+25
Height
301162961.04905