38778946 is an even 8-digits composite number following 38778945
and preceding 38778947 . In scientific notation, it is written as 3.8778946 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 19247808 positive integers (up to 38778946) that are relatively prime to 38778946.
38778946 has 8 divisors, whose sum is 58593420
The reverse of 38778946 is 64987783
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million seven hundred seventy-eight thousand nine hundred forty-six
Scientific notation
3.8778946 × 10^7
Engineering notation
3.8778946 × 10^6
Prime Factorization
2 × 137 × 141529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38778946
Product of the distinct prime numbers
The prime factorization of 38778946 is 2 × 137 × 141529.
Since it has a total of 3 prime factors.
7 , 4 , 53 , 43 , 753 , 808 , 5947 , 7825 , 82393 , 10946 , 944989 , 684591 , 5913218 , 5200016 , 71484490 , 66959217 , 820147409 , 244063929 , 280636977 , 185988653
n×2
77557892
n×3
116336838
n×4
155115784
n×5
193894730
n÷2
19389473
n÷3
12926315.333333
n÷3
9694736.5
n÷5
7755789.2
n2
1503806652870916
n3
5.8316036986122E+22
n4
2.2614344492188E+30
n5
8.7696044388797E+37
2 √n
6227.2743636361
3 √n
338.47921125404
4 √n
78.913081067946
5 √n
32.939666679875
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
-38778945
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 38778946 can be divided by 8 positive divisors.
The sum of these divisors (counting 38778946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111011100001000010
3
Ternary
2200222011201021
4
Quaternary
2103323201002
5
Quinary
34411411241
6
Senary
3503100054
8
Octal
223734102
10
Decimal
38778946
12
Duodecimal
10ba162a
16
Hexadecimal
24fb842
20
Vigesimal
c27776
36
Base36
n360y
md5
cf43b2a609985c5057c21db33d1cc2dc
sha1
ce559d0642577d8ce7dee3d2563a1e4a0468239a
sha256
08b093ee9fd6cf50cd18c05096d96782191bc5de657d548c16ff5e8e6aa60fc2
sha512
d8cbdb13b675deb15d22277813d2373c60c0163d94c5dff3808a866b4abe7e748d0c70cfcdcda8ff1fcc0c709fae3cc14c36eeb283f0835374fe609135b65a3e
ripemd-160
7f990c0374758570107c0dd0698480fbe0a1aabd
Diameter
77557892
Circumference
243655303.73511
Area
4.7243479330787E+15
Volume
2.4427364450943E+23
Surface area
1.8897391732315E+16
Circumference
243655303.73511
Perimeter
155115784
Area
1503806652870916
Diagonal
54841711.367734
Surface area
9022839917225496
Volume
5.8316036986122E+22
Space diagonal
67167104.73597
Perimeter
116336838
Area
6.5116738188313E+14
Altitude
33583552.367985
Surface area
6.5116738188313E+14
Volume
6.8726108674687E+21
Height
18280570.455911