638045107 is an odd 9-digits composite number following 638045106
and preceding 638045108 . In scientific notation, it is written as 6.38045107 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 545934600 positive integers (up to 638045107) that are relatively prime to 638045107.
638045107 has 8 divisors, whose sum is 730476032
The reverse of 638045107 is 701540836
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-eight million forty-five thousand one hundred seven
Scientific notation
6.38045107 × 10^8
Engineering notation
6.38045107 × 10^6
Prime Factorization
7 × 571 × 159631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638045107
Product of the distinct prime numbers
The prime factorization of 638045107 is 7 × 571 × 159631.
Since it has a total of 3 prime factors.
7 , 8 , 38 , 3 , 956 , 769 , 1849 , 4467 , 53801 , 54572 , 950449 , 140363 , 8288611 , 7358723 , 43191739 , 37359886 , 897534148 , 510858159 , 688723389 , 8057151999
n×2
1276090214
n×3
1914135321
n×4
2552180428
n×5
3190225535
n÷2
319022553.5
n÷3
212681702.33333
n÷3
159511276.75
n÷5
127609021.4
n2
407101558566641449
n3
2.5974915749552E+26
n4
1.6573167898739E+35
n5
1.057442868528E+44
2 √n
25259.554766464
3 √n
860.89554584266
4 √n
158.93254785117
5 √n
57.672699034154
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
-638045106
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 638045107 can be divided by 8 positive divisors.
The sum of these divisors (counting 638045107) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001111100101110110011
3
Ternary
1122110121001100021
4
Quaternary
212001330232303
5
Quinary
2301314420412
6
Senary
143151304311
8
Octal
4601745663
10
Decimal
638045107
12
Duodecimal
15981b097
16
Hexadecimal
2607cbb3
20
Vigesimal
9j7fcf7
36
Base36
ajvir7
md5
38d0983badda8e285ebe070dfa43f411
sha1
341e2d5fa3344b3b85673ed12b993a49329b68ec
sha256
300a430add659853ff46eb951ac874dec502e9c0a14f77c57a0b218d63c68e1c
sha512
f8dfcefa343c75eb8f5bc54ef3a9718bb2d277e47ff821f21862fa377c7302a340cdd277ed4f2cb988e20cf72617b3cc0743ee7e6d3e4b93335cea1916cc5b8f
ripemd-160
edf19ad7d92c8def965c00fb0d88339bcef9e2c5
Diameter
1276090214
Circumference
4008955641.6202
Area
1.2789472656579E+18
Volume
1.0880347266187E+27
Surface area
5.1157890626317E+18
Circumference
4008955641.6202
Perimeter
2552180428
Area
407101558566641449
Diagonal
902332043.72519
Surface area
2442609351399848694
Volume
2.5974915749552E+26
Space diagonal
1105126542.8447
Perimeter
1914135321
Area
1.7628014581947E+17
Altitude
552563271.42236
Surface area
1.7628014581947E+17
Volume
3.0611731778762E+25
Height
300777347.9084