638522044 is an even 9-digits composite number following 638522043
and preceding 638522045 . In scientific notation, it is written as 6.38522044 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 305379096 positive integers (up to 638522044) that are relatively prime to 638522044.
638522044 has 18 divisors, whose sum is 1168112960
The reverse of 638522044 is 440225836
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-eight million five hundred twenty-two thousand forty-four
Scientific notation
6.38522044 × 10^8
Engineering notation
6.38522044 × 10^6
Prime Factorization
2 × 2 × 23 × 23 × 301759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13880914
Product of the distinct prime numbers
The prime factorization of 638522044 is 2 × 2 × 23 × 23 × 301759.
Since it has a total of 5 prime factors.
8 , 9 , 90 , 98 , 309 , 741 , 1483 , 7147 , 12705 , 8765 , 770154 , 664907 , 5924928 , 4243680 , 50491355 , 60061531 , 219605667 , 594216076 , 8627318398 , 3441674920
n×2
1277044088
n×3
1915566132
n×4
2554088176
n×5
3192610220
n÷2
319261022
n÷3
212840681.33333
n÷3
159630511
n÷5
127704408.8
n2
407710400673937936
n3
2.6033207839838E+26
n4
1.662277708177E+35
n5
1.0614009599208E+44
2 √n
25268.993727491
3 √n
861.10999811842
4 √n
158.96223994236
5 √n
57.681318494787
1 , 2 , 4 , 23 , 46 , 92 , 529 , 1058 , 2116 , 301759 , 603518 , 1207036 , 6940457 , 13880914 , 27761828 , 159630511 , 319261022 , 638522044
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638522043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638522044 can be divided by 18 positive divisors.
The sum of these divisors (counting 638522044) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110000011110001001010111100
3
Ternary
1122111111021120121
4
Quaternary
212003301022330
5
Quinary
2301430201134
6
Senary
143205424324
8
Octal
4603611274
10
Decimal
638522044
12
Duodecimal
159a0b0a4
16
Hexadecimal
260f12bc
20
Vigesimal
9jaf524
36
Base36
ak5qrg
md5
e04b6420e42ef856db55a895b8cca894
sha1
5ab3a0badd8e876a1798d83c68dd5b7f178ab079
sha256
aafe1837b0c31cf0f38ee1fabaf1257789b5fe249002fbb8dbc2c6752c340379
sha512
156e2f362e3be2eb7acc81c3ac098520de3cad539fa99d98b7423d36c866e42b950f4c3b52faf1d3a0d6f560a0951f980d377c1b78a8529df04af91770b6aa14
ripemd-160
0939c24c7f90d86bab0d65694f8ade76d84ac1da
Diameter
1277044088
Circumference
4011952325.1711
Area
1.2808599995494E+18
Volume
1.0904764599868E+27
Surface area
5.1234399981976E+18
Circumference
4011952325.1711
Perimeter
2554088176
Area
407710400673937936
Diagonal
903006534.49899
Surface area
2446262404043627616
Volume
2.6033207839838E+26
Space diagonal
1105952621.9607
Perimeter
1915566132
Area
1.7654378218538E+17
Altitude
552976310.98037
Surface area
1.7654378218538E+17
Volume
3.0680429665981E+25
Height
301002178.16633