638860046 is an even 9-digits composite number following 638860045
and preceding 638860047 . In scientific notation, it is written as 6.38860046 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 289731000 positive integers (up to 638860046) that are relatively prime to 638860046.
638860046 has 16 divisors, whose sum is 1047783168
The reverse of 638860046 is 640068836
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million eight hundred sixty thousand forty-six
Scientific notation
6.38860046 × 10^8
Engineering notation
6.38860046 × 10^6
Prime Factorization
2 × 11 × 443 × 65551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638860046
Product of the distinct prime numbers
The prime factorization of 638860046 is 2 × 11 × 443 × 65551.
Since it has a total of 4 prime factors.
10 , 8 , 28 , 2 , 903 , 356 , 4016 , 2528 , 70202 , 12496 , 146400 , 338545 , 2200176 , 7953766 , 31152057 , 41491039 , 603563468 , 894149747 , 8119795854 , 1477488907
n×2
1277720092
n×3
1916580138
n×4
2555440184
n×5
3194300230
n÷2
319430023
n÷3
212953348.66667
n÷3
159715011.5
n÷5
127772009.2
n2
408142158375122116
n3
2.6074571807407E+26
n4
1.665800214431E+35
n5
1.0642132016182E+44
2 √n
25275.6809206
3 √n
861.26191433513
4 √n
158.98327245531
5 √n
57.687423929779
1 , 2 , 11 , 22 , 443 , 886 , 4873 , 9746 , 65551 , 131102 , 721061 , 1442122 , 29039093 , 58078186 , 319430023 , 638860046
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
-638860045
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 638860046 can be divided by 16 positive divisors.
The sum of these divisors (counting 638860046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101000011101100001110
3
Ternary
1122112010110020012
4
Quaternary
212011003230032
5
Quinary
2302022010141
6
Senary
143220553222
8
Octal
4605035416
10
Decimal
638860046
12
Duodecimal
159b52812
16
Hexadecimal
26143b0e
20
Vigesimal
9jcha26
36
Base36
akczke
md5
b6e9d7a4dad596668eed902830b5db6f
sha1
e7c4c752cda0558b9ddb7b0705291d9bc411d1f4
sha256
19ca55818601e527596ec9d68184cf8fd5075b7504c5569ea43394db8f78d84c
sha512
81e731a9a4e132b66a75a71b376c76cdf20dbe8fefeceee8096647f68e6fe7ce26ba77d0fecc9272983a7f9fe1fad50ee248d9ed91edd99eae4da50be4cf7da4
ripemd-160
f9a77f11cf20a8fc0bb5968c2b36c7c6aef2a0c5
Diameter
1277720092
Circumference
4014076054.3713
Area
1.2822164063716E+18
Volume
1.0922091098087E+27
Surface area
5.1288656254863E+18
Circumference
4014076054.3713
Perimeter
2555440184
Area
408142158375122116
Diagonal
903484541.5115
Surface area
2448852950250732696
Volume
2.6074571807407E+26
Space diagonal
1106538058.5978
Perimeter
1916580138
Area
1.7673073875413E+17
Altitude
553269029.2989
Surface area
1.7673073875413E+17
Volume
3.0729177569255E+25
Height
301161513.83717