438747138 is an even 9-digits composite number following 438747137
and preceding 438747139 . In scientific notation, it is written as 4.38747138 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 146249028 positive integers (up to 438747138) that are relatively prime to 438747138.
438747138 has 16 divisors, whose sum is 974993760
The reverse of 438747138 is 831747834
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
four hundred thirty-eight million seven hundred forty-seven thousand one hundred thirty-eight
Scientific notation
4.38747138 × 10^8
Engineering notation
4.38747138 × 10^6
Prime Factorization
2 × 3 × 9 × 8124947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
438747138
Product of the distinct prime numbers
The prime factorization of 438747138 is 2 × 3 × 9 × 8124947.
Since it has a total of 4 prime factors.
6 , 7 , 5 , 75 , 820 , 813 , 8261 , 8966 , 66485 , 84082 , 62845 , 722216 , 1390968 , 4169204 , 37792821 , 37742262 , 854063774 , 203794128 , 7257522938 , 7012235760
n×2
877494276
n×3
1316241414
n×4
1754988552
n×5
2193735690
n÷2
219373569
n÷3
146249046
n÷3
109686784.5
n÷5
87749427.6
n2
192499051103191044
n3
8.4458407739241E+25
n4
3.7055884675629E+34
n5
1.625816334749E+43
2 √n
20946.291748183
3 √n
759.86790063236
4 √n
144.72833775105
5 √n
53.51097440489
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 8124947 , 16249894 , 24374841 , 48749682 , 73124523 , 146249046 , 219373569 , 438747138
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
-438747137
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 438747138 can be divided by 16 positive divisors.
The sum of these divisors (counting 438747138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010001001101100000000000010
3
Ternary
1010120120122221000
4
Quaternary
122021230000002
5
Quinary
1344304402023
6
Senary
111311512430
8
Octal
3211540002
10
Decimal
438747138
12
Duodecimal
102b28716
16
Hexadecimal
1a26c002
20
Vigesimal
6h237gi
36
Base36
797vgi
md5
85a08108e6e28ea20dc369a43a51404f
sha1
d07020ff226998109b3b26272c4ea48508b5926f
sha256
442fecc412ba546446eaecf2352fa26e6a7e10cbbf644fc453ae0598e040425a
sha512
2e10966ef39ac2c330dc274ae6d07f2119ce882162cc0e1f08fc535eeff68beca8f31e6127f3c0ebbdd55d7ee11ac02156a4f9120c44c13d2cb62af053ba22c2
ripemd-160
f2e9bf709d048546d28526236e73f2669e9874b5
Diameter
877494276
Circumference
2756729571.0487
Area
6.0475360476879E+17
Volume
3.5377855104999E+26
Surface area
2.4190144190752E+18
Circumference
2756729571.0487
Perimeter
1754988552
Area
192499051103191044
Diagonal
620482153.01198
Surface area
1154994306619146264
Volume
8.4458407739241E+25
Space diagonal
759932334.69143
Perimeter
1316241414
Area
8.3354534229881E+16
Altitude
379966167.34572
Surface area
8.3354534229881E+16
Volume
9.9535188067726E+24
Height
206827384.33733