638005027 is an odd 9-digits composite number following 638005026
and preceding 638005028 . In scientific notation, it is written as 6.38005027 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 541432320 positive integers (up to 638005027) that are relatively prime to 638005027.
638005027 has 16 divisors, whose sum is 656173440
The reverse of 638005027 is 720500836
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million five thousand twenty-seven
Scientific notation
6.38005027 × 10^8
Engineering notation
6.38005027 × 10^6
Prime Factorization
137 × 253 × 79 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638005027
Product of the distinct prime numbers
The prime factorization of 638005027 is 137 × 253 × 79 × 233.
Since it has a total of 4 prime factors.
6 , 7 , 44 , 11 , 68 , 592 , 3765 , 6749 , 76551 , 19124 , 16613 , 636894 , 4835424 , 4116787 , 92950319 , 38829357 , 522620411 , 190392135 , 1560744294 , 616946489
n×2
1276010054
n×3
1914015081
n×4
2552020108
n×5
3190025135
n÷2
319002513.5
n÷3
212668342.33333
n÷3
159501256.75
n÷5
127601005.4
n2
407050414477270729
n3
2.5970021067893E+26
n4
1.6569003992612E+35
n5
1.0571107839669E+44
2 √n
25258.761390852
3 √n
860.87751920911
4 √n
158.93005188086
5 √n
57.671974452198
1 , 79 , 137 , 233 , 253 , 10823 , 18407 , 19987 , 31921 , 34661 , 58949 , 2521759 , 2738219 , 4656971 , 8076013 , 638005027
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638005026
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638005027 can be divided by 16 positive divisors.
The sum of these divisors (counting 638005027) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001110010111100100011
3
Ternary
1122110112000100211
4
Quaternary
212001302330203
5
Quinary
2301312130102
6
Senary
143150354551
8
Octal
4601627443
10
Decimal
638005027
12
Duodecimal
1597bba57
16
Hexadecimal
26072f23
20
Vigesimal
9j7acb7
36
Base36
ajuntv
md5
ee85a8e08cfc998c10b2186cea7a7f77
sha1
f44cb40ac0748f0b9d5be052f2ecb5619ea34955
sha256
d9e6a3edbe395d516e04ea6d8e262f9e6f8254b5695429ebbd2f10db33da213a
sha512
8e6107b630a75f3b646db0b9ad2adbc36ffa85a856fc65df0977768bffe53501011a0ad3b33b6c4686bc9e484d252a53a84ff717bafa6831bc16fe431a112832
ripemd-160
4c341f2863ea4325f48e89588d9d5698870fe2c4
Diameter
1276010054
Circumference
4008703811.5531
Area
1.2787865917625E+18
Volume
1.0878296986729E+27
Surface area
5.1151463670499E+18
Circumference
4008703811.5531
Perimeter
2552020108
Area
407050414477270729
Diagonal
902275362.04561
Surface area
2442302486863624374
Volume
2.5970021067893E+26
Space diagonal
1105057122.2484
Perimeter
1914015081
Area
1.7625799977915E+17
Altitude
552528561.12418
Surface area
1.7625799977915E+17
Volume
3.0605963341108E+25
Height
300758454.0152