638860113 is an odd 9-digits composite number following 638860112
and preceding 638860114 . In scientific notation, it is written as 6.38860113 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 425154816 positive integers (up to 638860113) that are relatively prime to 638860113.
638860113 has 8 divisors, whose sum is 711097800
The reverse of 638860113 is 311068836
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million eight hundred sixty thousand one hundred thirteen
Scientific notation
6.38860113 × 10^8
Engineering notation
6.38860113 × 10^6
Prime Factorization
9 × 569 × 124753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638860113
Product of the distinct prime numbers
The prime factorization of 638860113 is 9 × 569 × 124753.
Since it has a total of 3 prime factors.
7 , 7 , 90 , 16 , 92 , 869 , 3068 , 1491 , 54020 , 99640 , 631020 , 287169 , 6476022 , 5158106 , 77881418 , 74749521 , 355974507 , 254580268 , 2350875911 , 6797082791
n×2
1277720226
n×3
1916580339
n×4
2555440452
n×5
3194300565
n÷2
319430056.5
n÷3
212953371
n÷3
159715028.25
n÷5
127772022.6
n2
408142243982372769
n3
2.6074580011065E+26
n4
1.6658009132297E+35
n5
1.0642137596614E+44
2 √n
25275.682245985
3 √n
861.26194444321
4 √n
158.98327662363
5 √n
57.687425139764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638860112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638860113 can be divided by 8 positive divisors.
The sum of these divisors (counting 638860113) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101000011101101010001
3
Ternary
1122112010110022200
4
Quaternary
212011003231101
5
Quinary
2302022010423
6
Senary
143220553413
8
Octal
4605035521
10
Decimal
638860113
12
Duodecimal
159b52869
16
Hexadecimal
26143b51
20
Vigesimal
9jcha5d
36
Base36
akczm9
md5
6a4a4e8c61409215e2a7224e6feb9e3d
sha1
ec2b97dfe81379214ccb4b17623fb8c028cd8529
sha256
cb2216053206f5f8ac6bf28fe840322cde56f1db5f2c031c11fc95a110fd4ecb
sha512
e15d63b48edc8bcf47141ba39838b3aba3a33a1b6e1c2c20ed9fdb4601f4ac78282fddee7dd03e325a7426dac26d33db986c79ff3170c0782643b4d06807faf9
ripemd-160
98fd7de0721f0d7fb27f813618fe44ea92e708fd
Diameter
1277720226
Circumference
4014076475.3447
Area
1.2822166753147E+18
Volume
1.0922094534427E+27
Surface area
5.1288667012587E+18
Circumference
4014076475.3447
Perimeter
2555440452
Area
408142243982372769
Diagonal
903484636.26381
Surface area
2448853463894236614
Volume
2.6074580011065E+26
Space diagonal
1106538174.6452
Perimeter
1916580339
Area
1.7673077582316E+17
Altitude
553269087.3226
Surface area
1.7673077582316E+17
Volume
3.0729187237359E+25
Height
301161545.42127