638522056 is an even 9-digits composite number following 638522055
and preceding 638522057 . In scientific notation, it is written as 6.38522056 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 302457744 positive integers (up to 638522056) that are relatively prime to 638522056.
638522056 has 16 divisors, whose sum is 1260241200
The reverse of 638522056 is 650225836
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred thirty-eight million five hundred twenty-two thousand fifty-six
Scientific notation
6.38522056 × 10^8
Engineering notation
6.38522056 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 4200803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159630514
Product of the distinct prime numbers
The prime factorization of 638522056 is 2 × 2 × 2 × 19 × 4200803.
Since it has a total of 5 prime factors.
7 , 1 , 56 , 20 , 293 , 726 , 6550 , 1494 , 67761 , 53911 , 312365 , 114275 , 973542 , 8026122 , 88367398 , 61886092 , 467462966 , 192373729 , 5925700607 , 746655420
n×2
1277044112
n×3
1915566168
n×4
2554088224
n×5
3192610280
n÷2
319261028
n÷3
212840685.33333
n÷3
159630514
n÷5
127704411.2
n2
407710415998467136
n3
2.6033209307596E+26
n4
1.6622778331364E+35
n5
1.0614010596575E+44
2 √n
25268.993964937
3 √n
861.11000351282
4 √n
158.96224068922
5 √n
57.681318711593
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 4200803 , 8401606 , 16803212 , 33606424 , 79815257 , 159630514 , 319261028 , 638522056
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
-638522055
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 638522056 can be divided by 16 positive divisors.
The sum of these divisors (counting 638522056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011110001001011001000
3
Ternary
1122111111021121001
4
Quaternary
212003301023020
5
Quinary
2301430201211
6
Senary
143205424344
8
Octal
4603611310
10
Decimal
638522056
12
Duodecimal
159a0b0b4
16
Hexadecimal
260f12c8
20
Vigesimal
9jaf52g
36
Base36
ak5qrs
md5
6217c950617935d32446cf49627bdb0a
sha1
1cf0051608d889c7095346a367c168837069b8ba
sha256
bc6897248d20740ce16eebd232212f7ea30dedbaa3802953db0cf21107f4a1d2
sha512
bff0f220e26b0a4e29cb67e95baf8cf66d47dd6d955a582957fc2346ef337cfed45532226d9b0e46ac8e26fdc28defc04e700075338eaec1331f480cbb71514f
ripemd-160
32cc3a493d047dcfd0e3d3e7d78b841a58bd7c57
Diameter
1277044112
Circumference
4011952400.5693
Area
1.2808600476928E+18
Volume
1.0904765214681E+27
Surface area
5.1234401907713E+18
Circumference
4011952400.5693
Perimeter
2554088224
Area
407710415998467136
Diagonal
903006551.46955
Surface area
2446262495990802816
Volume
2.6033209307596E+26
Space diagonal
1105952642.7453
Perimeter
1915566168
Area
1.765437888211E+17
Altitude
552976321.37267
Surface area
1.765437888211E+17
Volume
3.0680431395749E+25
Height
301002183.82318