638560090 is an even 9-digits composite number following 638560089
and preceding 638560091 . In scientific notation, it is written as 6.38560090 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 218934864 positive integers (up to 638560090) that are relatively prime to 638560090.
638560090 has 16 divisors, whose sum is 1313609472
The reverse of 638560090 is 090065836
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred thirty-eight million five hundred sixty thousand ninety
Scientific notation
6.38560090 × 10^8
Engineering notation
6.38560090 × 10^6
Prime Factorization
2 × 7 × 5 × 9122287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638560090
Product of the distinct prime numbers
The prime factorization of 638560090 is 2 × 7 × 5 × 9122287.
Since it has a total of 4 prime factors.
6 , 5 , 39 , 95 , 535 , 275 , 2341 , 1065 , 17107 , 59456 , 441205 , 492435 , 7303586 , 66268 , 78376595 , 77938869 , 109902890 , 885880004 , 6893609254 , 7739874737
n×2
1277120180
n×3
1915680270
n×4
2554240360
n×5
3192800450
n÷2
319280045
n÷3
212853363.33333
n÷3
159640022.5
n÷5
127712018
n2
407758988540808100
n3
2.6037861642093E+26
n4
1.6626739273582E+35
n5
1.0617172126945E+44
2 √n
25269.746536125
3 √n
861.12710070745
4 √n
158.9646078098
5 √n
57.682005860607
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 9122287 , 18244574 , 45611435 , 63856009 , 91222870 , 127712018 , 319280045 , 638560090
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
-638560089
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 638560090 can be divided by 16 positive divisors.
The sum of these divisors (counting 638560090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011111010011101011010
3
Ternary
1122111120012202201
4
Quaternary
212003322131122
5
Quinary
2301432410330
6
Senary
143210320414
8
Octal
4603723532
10
Decimal
638560090
12
Duodecimal
159a2910a
16
Hexadecimal
260fa75a
20
Vigesimal
9jb004a
36
Base36
ak6k4a
md5
1f0abca99e6153e4c66a0471c1c2f111
sha1
45d45fc260eb6a47404d390d66ca5edd09c68c3c
sha256
f17e847e84aef50e5099b006256442c7039618bd8cc78715b74bc3d752aa95f4
sha512
9519f40951e846069aaa6793fe1623668fa3c72f0072fa872e92bc4cbe12a626f3183b9c788481b85d729f484ace5ee57a6764b0c9d0497c627a3deacd6dffa6
ripemd-160
d2aa725549087590a738c2a6c8701254db564822
Diameter
1277120180
Circumference
4012191375.2393
Area
1.281012642835E+18
Volume
1.0906713979998E+27
Surface area
5.12405057134E+18
Circumference
4012191375.2393
Perimeter
2554240360
Area
407758988540808100
Diagonal
903060339.66818
Surface area
2446553931244848600
Volume
2.6037861642093E+26
Space diagonal
1106018519.5658
Perimeter
1915680270
Area
1.7656482134889E+17
Altitude
553009259.78288
Surface area
1.7656482134889E+17
Volume
3.0685914224535E+25
Height
301020113.22273