638223863 is an odd 9-digits composite number following 638223862
and preceding 638223864 . In scientific notation, it is written as 6.38223863 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 632259048 positive integers (up to 638223863) that are relatively prime to 638223863.
638223863 has 4 divisors, whose sum is 644188680
The reverse of 638223863 is 368322836
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million two hundred twenty-three thousand eight hundred sixty-three
Scientific notation
6.38223863 × 10^8
Engineering notation
6.38223863 × 10^6
Prime Factorization
107 × 5964709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
638223863
Product of the distinct prime numbers
The prime factorization of 638223863 is 107 × 5964709.
Since it has a total of 2 prime factors.
8 , 8 , 21 , 47 , 998 , 640 , 2416 , 5668 , 80705 , 52631 , 308722 , 286663 , 3444668 , 7176941 , 10606189 , 56110906 , 915035145 , 798965498 , 3923022591 , 5864900730
n×2
1276447726
n×3
1914671589
n×4
2552895452
n×5
3191119315
n÷2
319111931.5
n÷3
212741287.66667
n÷3
159555965.75
n÷5
127644772.6
n2
407329699302642769
n3
2.5996753420356E+26
n4
1.6591748393398E+35
n5
1.0589249753559E+44
2 √n
25263.092902493
3 √n
860.97593507812
4 √n
158.94367839739
5 √n
57.675930211936
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638223862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638223863 can be divided by 4 positive divisors.
The sum of these divisors (counting 638223863) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000010101000010111110111
3
Ternary
1122110221010112212
4
Quaternary
212002220113313
5
Quinary
2301341130423
6
Senary
143155204035
8
Octal
4602502767
10
Decimal
638223863
12
Duodecimal
1598a661b
16
Hexadecimal
260a85f7
20
Vigesimal
9j8hjd3
36
Base36
ajzcon
md5
ee17ac7cd5ee458af8ea04f7a66f2279
sha1
f3e607dfec8bde6dfe2d25836a2565802440e541
sha256
413d75dfb929115ba746539cf198648f81361fc7c31d8208fce25461fd1275a2
sha512
11e48b88eae70e759142eadaceb2ea460e7e2571d1bf8425a31b11162f4670ce58b2eca1914e2def982479574117942752aaffb8dda3faa1402782a597d02e6a
ripemd-160
6c7e9bf8717d8bea27628ee4387c26da759cc521
Diameter
1276447726
Circumference
4010078798.693
Area
1.2796639909181E+18
Volume
1.0889494608343E+27
Surface area
5.1186559636725E+18
Circumference
4010078798.693
Perimeter
2552895452
Area
407329699302642769
Diagonal
902584842.88475
Surface area
2443978195815856614
Volume
2.5996753420356E+26
Space diagonal
1105436157.3189
Perimeter
1914671589
Area
1.7637893365598E+17
Altitude
552718078.65944
Surface area
1.7637893365598E+17
Volume
3.0637467720614E+25
Height
300861614.29492