38994782 is an even 8-digits composite number following 38994781
and preceding 38994783 . In scientific notation, it is written as 3.8994782 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 19356984 positive integers (up to 38994782) that are relatively prime to 38994782.
38994782 has 8 divisors, whose sum is 58913400
The reverse of 38994782 is 28749983
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred ninety-four thousand seven hundred eighty-two
Scientific notation
3.8994782 × 10^7
Engineering notation
3.8994782 × 10^6
Prime Factorization
2 × 139 × 140269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38994782
Product of the distinct prime numbers
The prime factorization of 38994782 is 2 × 139 × 140269.
Since it has a total of 3 prime factors.
3 , 3 , 33 , 50 , 457 , 876 , 808 , 396 , 15222 , 35592 , 169703 , 646546 , 6154891 , 5908773 , 87682672 , 11653186 , 229662937 , 140419488 , 1803969329 , 9104869479
n×2
77989564
n×3
116984346
n×4
155979128
n×5
194973910
n÷2
19497391
n÷3
12998260.666667
n÷3
9748695.5
n÷5
7798956.4
n2
1520593023227524
n3
5.9295193451478E+22
n4
2.3122031422882E+30
n5
9.0163857473244E+37
2 √n
6244.5802100702
3 √n
339.10601940351
4 √n
79.022656308619
5 √n
32.976252462125
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
-38994781
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 38994782 can be divided by 8 positive divisors.
The sum of these divisors (counting 38994782) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100110000001101011110
3
Ternary
2201101010210012
4
Quaternary
2110300031132
5
Quinary
34440313112
6
Senary
3511443222
8
Octal
224601536
10
Decimal
38994782
12
Duodecimal
11086512
16
Hexadecimal
253035e
20
Vigesimal
c3e6j2
36
Base36
n7ske
md5
beaa445f8f83c50ced2bbdef640b321d
sha1
a48923f4439e9cfe8d6c361b7335ba8eca825ac8
sha256
6abb4b24af38371c9820970f59932044f441073ea2c45e1bf726a29b45952a69
sha512
849a022827f4aa8fa2da59d8a55217f6ca7badeeba53a11f60168c852c3453bc7119747e5c9c40750e07ea808832470767a832f8be30e84743f57e0429ee4bd7
ripemd-160
b63d86367889900bcb70f6a0fcf8b0859b5bed01
Diameter
77989564
Circumference
245011441.31907
Area
4.7770838708715E+15
Volume
2.4837512552047E+23
Surface area
1.9108335483486E+16
Circumference
245011441.31907
Perimeter
155979128
Area
1520593023227524
Diagonal
55146949.566182
Surface area
9123558139365144
Volume
5.9295193451478E+22
Space diagonal
67540943.654072
Perimeter
116984346
Area
6.5843609346621E+14
Altitude
33770471.827036
Surface area
6.5843609346621E+14
Volume
6.9880055635514E+21
Height
18382316.522061