638522049 is an odd 9-digits composite number following 638522048
and preceding 638522050 . In scientific notation, it is written as 6.38522049 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 386983040 positive integers (up to 638522049) that are relatively prime to 638522049.
638522049 has 8 divisors, whose sum is 928759392
The reverse of 638522049 is 940225836
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred thirty-eight million five hundred twenty-two thousand forty-nine
Scientific notation
6.38522049 × 10^8
Engineering notation
6.38522049 × 10^6
Prime Factorization
3 × 11 × 19349153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638522049
Product of the distinct prime numbers
The prime factorization of 638522049 is 3 × 11 × 19349153.
Since it has a total of 3 prime factors.
8 , 5 , 28 , 77 , 65 , 92 , 2616 , 6383 , 18551 , 58706 , 898857 , 429608 , 2429805 , 858980 , 15171695 , 53525927 , 236436000 , 40259733 , 3133147936 , 5152654559
n×2
1277044098
n×3
1915566147
n×4
2554088196
n×5
3192610245
n÷2
319261024.5
n÷3
212840683
n÷3
159630512.25
n÷5
127704409.8
n2
407710407059158401
n3
2.6033208451404E+26
n4
1.6622777602434E+35
n5
1.0614010014778E+44
2 √n
25268.993826427
3 √n
861.11000036609
4 √n
158.96224025355
5 √n
57.681318585123
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638522048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638522049 can be divided by 8 positive divisors.
The sum of these divisors (counting 638522049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011110001001011000001
3
Ternary
1122111111021120210
4
Quaternary
212003301023001
5
Quinary
2301430201144
6
Senary
143205424333
8
Octal
4603611301
10
Decimal
638522049
12
Duodecimal
159a0b0a9
16
Hexadecimal
260f12c1
20
Vigesimal
9jaf529
36
Base36
ak5qrl
md5
c7d07f721de990f038611fe81c8f09e6
sha1
d7a9e26db7450be4211d5d1a971da015241fa020
sha256
a82f6d5ef6ed102932ea71f1428e6617c0f6522fc66d5911602d493b60857912
sha512
7de6639fcc8039adbd0c7af841f9de5ba30ada2262a9eaf0e7e27c7856c2a8ce8e856a912718c4a8fe61a9dbbcffe83a83808427fff872ffcecf1b29546681a7
ripemd-160
75e0ccc3a3602be7fc656206bb402c5e30dd3e33
Diameter
1277044098
Circumference
4011952356.587
Area
1.2808600196092E+18
Volume
1.090476485604E+27
Surface area
5.1234400784366E+18
Circumference
4011952356.587
Perimeter
2554088196
Area
407710407059158401
Diagonal
903006541.57006
Surface area
2446262442354950406
Volume
2.6033208451404E+26
Space diagonal
1105952630.621
Perimeter
1915566147
Area
1.7654378495026E+17
Altitude
552976315.31049
Surface area
1.7654378495026E+17
Volume
3.0680430386718E+25
Height
301002180.52335