38492742 is an even 8-digits composite number following 38492741
and preceding 38492743 . In scientific notation, it is written as 3.8492742 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12830912 positive integers (up to 38492742) that are relatively prime to 38492742.
38492742 has 8 divisors, whose sum is 76985496
The reverse of 38492742 is 24729483
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
3.8492742 × 10^7
Engineering notation
3.8492742 × 10^6
Prime Factorization
2 × 3 × 6415457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38492742
Product of the distinct prime numbers
The prime factorization of 38492742 is 2 × 3 × 6415457.
Since it has a total of 3 prime factors.
4 , 8 , 61 , 23 , 891 , 360 , 1696 , 2306 , 77276 , 66283 , 296991 , 905191 , 5101006 , 2759050 , 72157930 , 92796311 , 117632769 , 520845077 , 3430428418 , 3232136432
n×2
76985484
n×3
115478226
n×4
153970968
n×5
192463710
n÷2
19246371
n÷3
12830914
n÷3
9623185.5
n÷5
7698548.4
n2
1481691186678564
n3
5.7034356572492E+22
n4
2.1954087726809E+30
n5
8.4507303471344E+37
2 √n
6204.2519291209
3 √n
337.64445064888
4 √n
78.767073889544
5 √n
32.890900941802
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
-38492741
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 38492742 can be divided by 8 positive divisors.
The sum of these divisors (counting 38492742) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010110101101001000110
3
Ternary
2200102122010010
4
Quaternary
2102311221012
5
Quinary
34323231432
6
Senary
3453011050
8
Octal
222655106
10
Decimal
38492742
12
Duodecimal
10a83a86
16
Hexadecimal
24b5a46
20
Vigesimal
c0bbh2
36
Base36
mx16u
md5
59f21e39164a0f682c7e0bc791255e59
sha1
8c1757c92658da4d7057a124d640a7936f94dca1
sha256
985414aa0764076745a5d8a937f8bce75d234575ef103c15f67fca2a7ab3c560
sha512
86a0eeedce85ca385a10be0f5856682098bc3a54592c788879bfd63b2d730ea14b93709d2fac395eb61e4221c2167b908b095b033d55593b4b7d4d9dd500781f
ripemd-160
190165585b3cc011900ad55b89fbe15a8946b829
Diameter
76985484
Circumference
241857030.96745
Area
4.6548701469581E+15
Volume
2.3890495414715E+23
Surface area
1.8619480587832E+16
Circumference
241857030.96745
Perimeter
153970968
Area
1481691186678564
Diagonal
54436957.789328
Surface area
8890147120071384
Volume
5.7034356572492E+22
Space diagonal
66671384.86664
Perimeter
115478226
Area
6.4159110411357E+14
Altitude
33335692.43332
Surface area
6.4159110411357E+14
Volume
6.7215633821701E+21
Height
18145652.596443