638863364 is an even 9-digits composite number following 638863363
and preceding 638863365 . In scientific notation, it is written as 6.38863364 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 305277984 positive integers (up to 638863364) that are relatively prime to 638863364.
638863364 has 24 divisors, whose sum is 1167633600
The reverse of 638863364 is 463368836
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred thirty-eight million eight hundred sixty-three thousand three hundred sixty-four
Scientific notation
6.38863364 × 10^8
Engineering notation
6.38863364 × 10^6
Prime Factorization
2 × 2 × 23 × 1549 × 4483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319431682
Product of the distinct prime numbers
The prime factorization of 638863364 is 2 × 2 × 23 × 1549 × 4483.
Since it has a total of 5 prime factors.
9 , 2 , 17 , 62 , 286 , 794 , 7208 , 9221 , 74261 , 13131 , 613449 , 472299 , 6803486 , 3841579 , 33546327 , 88911428 , 798231808 , 813902643 , 3990294375 , 371355869
n×2
1277726728
n×3
1916590092
n×4
2555453456
n×5
3194316820
n÷2
319431682
n÷3
212954454.66667
n÷3
159715841
n÷5
127772672.8
n2
408146397861396496
n3
2.6074978074221E+26
n4
1.6658348208723E+35
n5
1.0642408375308E+44
2 √n
25275.746556729
3 √n
861.26340535658
4 √n
158.98347887982
5 √n
57.687483851033
1 , 2 , 4 , 23 , 46 , 92 , 1549 , 3098 , 4483 , 6196 , 8966 , 17932 , 35627 , 71254 , 103109 , 142508 , 206218 , 412436 , 6944167 , 13888334 , 27776668 , 159715841 , 319431682 , 638863364
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
-638863363
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 638863364 can be divided by 24 positive divisors.
The sum of these divisors (counting 638863364) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000101000100100000000100
3
Ternary
1122112010121210002
4
Quaternary
212011010200010
5
Quinary
2302022111424
6
Senary
143221020432
8
Octal
4605044004
10
Decimal
638863364
12
Duodecimal
159b54718
16
Hexadecimal
26144804
20
Vigesimal
9jchi84
36
Base36
akd24k
md5
703743456472ae34685224a62ac8f8a3
sha1
9692a255bcd3ed6024ed895a3042ba754d4df3a3
sha256
3b6d84626ee1681a7d8b9d47ed13835a96113104dbe9900dc92bd58c1001dfeb
sha512
5031f4de7750f6acdf7b65743c82e4a7d8e000e9880d9ef848744076aaf83768700bf7cfa12093e685df489ea095bfad88dc83790cc32a9c95a88551e3079c54
ripemd-160
ef459dfef5a6122a296e3a32358a554cc4919cea
Diameter
1277726728
Circumference
4014096901.9801
Area
1.2822297251105E+18
Volume
1.0922261274732E+27
Surface area
5.128918900442E+18
Circumference
4014096901.9801
Perimeter
2555453456
Area
408146397861396496
Diagonal
903489233.8721
Surface area
2448878387168378976
Volume
2.6074978074221E+26
Space diagonal
1106543805.5424
Perimeter
1916590092
Area
1.7673257450554E+17
Altitude
553271902.77118
Surface area
1.7673257450554E+17
Volume
3.0729656359288E+25
Height
301163077.95737