638045316 is an even 9-digits composite number following 638045315
and preceding 638045317 . In scientific notation, it is written as 6.38045316 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 206932320 positive integers (up to 638045316) that are relatively prime to 638045316.
638045316 has 24 divisors, whose sum is 1189237056
The reverse of 638045316 is 613540836
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million forty-five thousand three hundred sixteen
Scientific notation
6.38045316 × 10^8
Engineering notation
6.38045316 × 10^6
Prime Factorization
2 × 2 × 27 × 37 × 159671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319022658
Product of the distinct prime numbers
The prime factorization of 638045316 is 2 × 2 × 27 × 37 × 159671.
Since it has a total of 5 prime factors.
2 , 8 , 5 , 38 , 713 , 672 , 1009 , 5139 , 22638 , 77725 , 901693 , 991231 , 4995743 , 8706965 , 4869071 , 92087538 , 773486820 , 298119536 , 9597683909 , 2825783120
n×2
1276090632
n×3
1914135948
n×4
2552181264
n×5
3190226580
n÷2
319022658
n÷3
212681772
n÷3
159511329
n÷5
127609063.2
n2
407101825269539856
n3
2.5974941274828E+26
n4
1.6573189613779E+35
n5
1.0574446004252E+44
2 √n
25259.558903512
3 √n
860.89563984184
4 √n
158.93256086627
5 √n
57.672702812443
1 , 2 , 4 , 27 , 37 , 54 , 74 , 108 , 148 , 999 , 1998 , 3996 , 159671 , 319342 , 638684 , 4311117 , 5907827 , 8622234 , 11815654 , 17244468 , 23631308 , 159511329 , 319022658 , 638045316
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638045315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638045316 can be divided by 24 positive divisors.
The sum of these divisors (counting 638045316) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000001111100110010000100
3
Ternary
1122110121001122000
4
Quaternary
212001330302010
5
Quinary
2301314422231
6
Senary
143151305300
8
Octal
4601746204
10
Decimal
638045316
12
Duodecimal
15981b230
16
Hexadecimal
2607cc84
20
Vigesimal
9j7fd5g
36
Base36
ajvix0
md5
bac4887f42a189d24a02eb6247ed2d8f
sha1
ea3cea670b33aa29af93a65f8dfaa4844e4676d2
sha256
4de3a80c82712c887707c23bccc079916dc41f314e3e1677d7ae4c5d0e6a1335
sha512
f873f4031db2525a5bccc331ba26578e810693e6ccdd2cfa75a83d6a286ed5502a6a7cc9845cf9fc252b3b413f9e4f42fad12a0e42b356acb98cb6b007e53075
ripemd-160
352aa66df54c312afab375c7d8a32da08ce74b55
Diameter
1276090632
Circumference
4008956954.806
Area
1.2789481035298E+18
Volume
1.088035795819E+27
Surface area
5.1157924141191E+18
Circumference
4008956954.806
Perimeter
2552181264
Area
407101825269539856
Diagonal
902332339.29583
Surface area
2442610951617239136
Volume
2.5974941274828E+26
Space diagonal
1105126904.8433
Perimeter
1914135948
Area
1.7628026130522E+17
Altitude
552563452.42167
Surface area
1.7628026130522E+17
Volume
3.0611761860589E+25
Height
300777446.43194