638522057 is an odd 9-digits composite number following 638522056
and preceding 638522058 . In scientific notation, it is written as 6.38522057 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 600752704 positive integers (up to 638522057) that are relatively prime to 638522057.
638522057 has 8 divisors, whose sum is 676317600
The reverse of 638522057 is 750225836
Previous prime number is 8819
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-eight million five hundred twenty-two thousand fifty-seven
Scientific notation
6.38522057 × 10^8
Engineering notation
6.38522057 × 10^6
Prime Factorization
17 × 8819 × 4259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638522057
Product of the distinct prime numbers
The prime factorization of 638522057 is 17 × 8819 × 4259.
Since it has a total of 3 prime factors.
7 , 1 , 55 , 100 , 411 , 867 , 7909 , 2781 , 12177 , 25866 , 328349 , 890275 , 8676423 , 253512 , 51978124 , 22218310 , 339637642 , 724480524 , 9227701448 , 6978759102
n×2
1277044114
n×3
1915566171
n×4
2554088228
n×5
3192610285
n÷2
319261028.5
n÷3
212840685.66667
n÷3
159630514.25
n÷5
127704411.4
n2
407710417275511249
n3
2.6033209429909E+26
n4
1.6622778435497E+35
n5
1.0614010679689E+44
2 √n
25268.993984724
3 √n
861.11000396235
4 √n
158.96224075146
5 √n
57.68131872966
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
-638522056
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 638522057 can be divided by 8 positive divisors.
The sum of these divisors (counting 638522057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011110001001011001001
3
Ternary
1122111111021121002
4
Quaternary
212003301023021
5
Quinary
2301430201212
6
Senary
143205424345
8
Octal
4603611311
10
Decimal
638522057
12
Duodecimal
159a0b0b5
16
Hexadecimal
260f12c9
20
Vigesimal
9jaf52h
36
Base36
ak5qrt
md5
41d33e55162af562cb94409c4de696fc
sha1
92eea82f9d98160a38bef42ba57da1ad7e3c220a
sha256
889c2d4852de686ef84b05692c9d7a017e8c90cbd7ae9aeb0c49dcb3d841172b
sha512
4dc0ba44b952f2783bf76e605e180d15efa97d577255e76925042313655199dc91b0ebe322bcd62b3066fd9b11646b467182e84186b15ecd340950599c4ea9a3
ripemd-160
f5a1827a4bc8067c0dc15080e9409a12d97b507d
Diameter
1277044114
Circumference
4011952406.8525
Area
1.2808600517048E+18
Volume
1.0904765265915E+27
Surface area
5.1234402068191E+18
Circumference
4011952406.8525
Perimeter
2554088228
Area
407710417275511249
Diagonal
903006552.88377
Surface area
2446262503653067494
Volume
2.6033209429909E+26
Space diagonal
1105952644.4774
Perimeter
1915566171
Area
1.7654378937407E+17
Altitude
552976322.2387
Surface area
1.7654378937407E+17
Volume
3.0680431539897E+25
Height
301002184.29459