39238913 is an odd 8-digits composite number following 39238912
and preceding 39238914 . In scientific notation, it is written as 3.9238913 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 33633348 positive integers (up to 39238913) that are relatively prime to 39238913.
39238913 has 4 divisors, whose sum is 44844480
The reverse of 39238913 is 31983293
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-nine million two hundred thirty-eight thousand nine hundred thirteen
Scientific notation
3.9238913 × 10^7
Engineering notation
3.9238913 × 10^6
Prime Factorization
7 × 5605559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39238913
Product of the distinct prime numbers
The prime factorization of 39238913 is 7 × 5605559.
Since it has a total of 2 prime factors.
3 , 1 , 78 , 96 , 619 , 482 , 488 , 642 , 33596 , 8289 , 195947 , 775268 , 1810527 , 7689087 , 29667183 , 13810600 , 791038974 , 682816101 , 9420997281 , 3696790075
n×2
78477826
n×3
117716739
n×4
156955652
n×5
196194565
n÷2
19619456.5
n÷3
13079637.666667
n÷3
9809728.25
n÷5
7847782.6
n2
1539692293421569
n3
6.0415851948339E+22
n4
2.3706523584218E+30
n5
9.3021821645357E+37
2 √n
6264.0971416478
3 √n
339.81221752918
4 √n
79.146049438034
5 √n
33.017439718509
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39238912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39238913 can be divided by 4 positive divisors.
The sum of these divisors (counting 39238913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010101101011110100000001
3
Ternary
2201211112200002
4
Quaternary
2111223310001
5
Quinary
40021121123
6
Senary
3521005345
8
Octal
225536401
10
Decimal
39238913
12
Duodecimal
11183855
16
Hexadecimal
256bd01
20
Vigesimal
c54h5d
36
Base36
nd0xt
md5
099e6b7c61c08e6b12ad03a5af8a4b65
sha1
c6d20e53f5fa5448bcb104a7b76321a9603adc4f
sha256
876db48418760f75900e1b567bd072e661866c1fa7977c347d145f87535130b6
sha512
ef6b14b2c13fe7949066a0a7c31dcf860db1f4d4a15c517bc86c39e315c37dc7fa62e5a4a07aaef120ebbcd5722ea4ab69915173464be68a67a04d6a894bf597
ripemd-160
a0fbd9536b2c56bb6ab128a2c83e1988cde543d3
Diameter
78477826
Circumference
246545361.6313
Area
4.837085997802E+15
Volume
2.5306932885503E+23
Surface area
1.9348343991208E+16
Circumference
246545361.6313
Perimeter
156955652
Area
1539692293421569
Diagonal
55492202.937378
Surface area
9238153760529414
Volume
6.0415851948339E+22
Space diagonal
67963790.949775
Perimeter
117716739
Area
6.667063200571E+14
Altitude
33981895.474887
Surface area
6.667063200571E+14
Volume
7.1200764339722E+21
Height
18497400.979126