38478740 is an even 8-digits composite number following 38478739
and preceding 38478741 . In scientific notation, it is written as 3.8478740 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 15241248 positive integers (up to 38478740) that are relatively prime to 38478740.
38478740 has 24 divisors, whose sum is 81594240
The reverse of 38478740 is 04787483
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million four hundred seventy-eight thousand seven hundred forty
Scientific notation
3.8478740 × 10^7
Engineering notation
3.8478740 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 18679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19239370
Product of the distinct prime numbers
The prime factorization of 38478740 is 2 × 2 × 5 × 103 × 18679.
Since it has a total of 5 prime factors.
10 , 6 , 67 , 45 , 25 , 481 , 2085 , 6635 , 63731 , 82273 , 122665 , 570131 , 6744848 , 5790747 , 38425590 , 15448347 , 971453186 , 650132041 , 6801152447 , 3024354033
n×2
76957480
n×3
115436220
n×4
153914960
n×5
192393700
n÷2
19239370
n÷3
12826246.666667
n÷3
9619685
n÷5
7695748
n2
1480613431987600
n3
5.6972139289959E+22
n4
2.1922161349821E+30
n5
8.4353714681781E+37
2 √n
6203.1234068008
3 √n
337.60350551903
4 √n
78.75990989584
5 √n
32.888507735211
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 18679 , 37358 , 74716 , 93395 , 186790 , 373580 , 1923937 , 3847874 , 7695748 , 9619685 , 19239370 , 38478740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38478739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38478740 can be divided by 24 positive divisors.
The sum of these divisors (counting 38478740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010010110010001110010100
3
Ternary
2200101220220112
4
Quaternary
2102302032110
5
Quinary
34322304430
6
Senary
3452422152
8
Octal
222621624
10
Decimal
38478740
12
Duodecimal
10a77958
16
Hexadecimal
24b2394
20
Vigesimal
c09gh0
36
Base36
mwqdw
md5
a90ae694e2d22e427af1f2f734ba8964
sha1
47854e7dbb7d8d5c8ffc48666f46e4bb3f964670
sha256
2874060e87ee3ccc07e350f6e81bb395bc999e44ae716a582fcffd250bdce6d3
sha512
e1e64946f4fd1e84456e838fd70380a40f10e61c967212b3ca21808e8141617e772e4f5c73303aad5c2f42e9858095043569ee5a71e0e5f4250c6f7f4b3cd979
ripemd-160
3de0e6580d052e122bf2c157ccaa09cae55c0cfc
Diameter
76957480
Circumference
241769053.80678
Area
4.6514842807386E+15
Volume
2.386443390035E+23
Surface area
1.8605937122954E+16
Circumference
241769053.80678
Perimeter
153914960
Area
1480613431987600
Diagonal
54417155.971028
Surface area
8883680591925600
Volume
5.6972139289959E+22
Space diagonal
66647132.691233
Perimeter
115436220
Area
6.4112442264286E+14
Altitude
33323566.345616
Surface area
6.4112442264286E+14
Volume
6.7142310051057E+21
Height
18139051.990343