638510064 is an even 9-digits composite number following 638510063
and preceding 638510065 . In scientific notation, it is written as 6.38510064 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 212836672 positive integers (up to 638510064) that are relatively prime to 638510064.
638510064 has 20 divisors, whose sum is 1649484456
The reverse of 638510064 is 460015836
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred thirty-eight million five hundred ten thousand sixty-four
Scientific notation
6.38510064 × 10^8
Engineering notation
6.38510064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 13302293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
79813758
Product of the distinct prime numbers
The prime factorization of 638510064 is 2 × 2 × 2 × 2 × 3 × 13302293.
Since it has a total of 6 prime factors.
3 , 7 , 14 , 99 , 754 , 911 , 3034 , 4882 , 69655 , 43999 , 911807 , 83400 , 2314154 , 5285731 , 5381076 , 42528175 , 104274589 , 387506081 , 9076630720 , 8403678062
n×2
1277020128
n×3
1915530192
n×4
2554040256
n×5
3192550320
n÷2
319255032
n÷3
212836688
n÷3
159627516
n÷5
127702012.8
n2
407695101829284096
n3
2.603174255615E+26
n4
1.6621529605559E+35
n5
1.0613013932223E+44
2 √n
25268.756676972
3 √n
861.1046126806
4 √n
158.96149432165
5 √n
57.68110204889
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 13302293 , 26604586 , 39906879 , 53209172 , 79813758 , 106418344 , 159627516 , 212836688 , 319255032 , 638510064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638510063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638510064 can be divided by 20 positive divisors.
The sum of these divisors (counting 638510064) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110000011101110001111110000
3
Ternary
1122111110200010220
4
Quaternary
212003232033300
5
Quinary
2301424310224
6
Senary
143205253040
8
Octal
4603561760
10
Decimal
638510064
12
Duodecimal
159a04180
16
Hexadecimal
260ee3f0
20
Vigesimal
9jadf34
36
Base36
ak5hio
md5
081dd94ee61a43b988adbaeb61f48848
sha1
42236ba6f3a453820bd6ebaaa650fa426f0a7293
sha256
1f4a39bd9c9e8fdb7f307199e7041486a6335805b414390cd1669c225f76fd40
sha512
864e3ef439d22dcab13ee3ac438f05c4343a3557ff290b3ec0f58e7331ae2ae3984662af558de97050ebb68c0742a71ad920b37fc425d7ab4ca44c2881fa080a
ripemd-160
879600f008db3484267050c948fd455cfaf43e74
Diameter
1277020128
Circumference
4011877052.6111
Area
1.2808119368114E+18
Volume
1.0904150823272E+27
Surface area
5.1232477472457E+18
Circumference
4011877052.6111
Perimeter
2554040256
Area
407695101829284096
Diagonal
902989592.22051
Surface area
2446170610975704576
Volume
2.603174255615E+26
Space diagonal
1105931871.9921
Perimeter
1915530192
Area
1.7653715759132E+17
Altitude
552965935.99603
Surface area
1.7653715759132E+17
Volume
3.0678702812594E+25
Height
300996530.74017