38778947 is an odd 8-digits prime number following 38778946
and preceding 38778948 . In scientific notation, it is written as 3.8778947 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 38778946 positive integers (up to 38778947) that are relatively prime to 38778947.
38778947 has 2 divisors, whose sum is 38778948
The reverse of 38778947 is 74987783
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million seven hundred seventy-eight thousand nine hundred forty-seven
Scientific notation
3.8778947 × 10^7
Engineering notation
3.8778947 × 10^6
Prime Factorization
38778947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38778947
Product of the distinct prime numbers
The prime factorization of 38778947 is 38778947.
Since it has a total of 1 prime factors.
5 , 9 , 8 , 86 , 560 , 309 , 2010 , 1006 , 89070 , 82149 , 823087 , 766976 , 5413951 , 454381 , 34710921 , 63506822 , 881625610 , 30313078 , 7068281778 , 132497617
n×2
77557894
n×3
116336841
n×4
155115788
n×5
193894735
n÷2
19389473.5
n÷3
12926315.666667
n÷3
9694736.75
n÷5
7755789.4
n2
1503806730428809
n3
5.8316041497542E+22
n4
2.261434682483E+30
n5
8.7696055695969E+37
2 √n
6227.2744439281
3 √n
338.47921416351
4 √n
78.913081576682
5 √n
32.939666849759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38778948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19389474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6227.27452422
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999484256
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38778947 can be divided by 2 positive divisors.
The sum of these divisors (counting 38778947) is 38778948, the average is 19389474.
Base
System
Value
2
Binary
10010011111011100001000011
3
Ternary
2200222011201022
4
Quaternary
2103323201003
5
Quinary
34411411242
6
Senary
3503100055
8
Octal
223734103
10
Decimal
38778947
12
Duodecimal
10ba162b
16
Hexadecimal
24fb843
20
Vigesimal
c27777
36
Base36
n360z
md5
06ca37cd0fe7c47bde94181d7c0098ce
sha1
df643fe7135f1b5bcd46552cfd991356c1933974
sha256
18fc916065bc87d548383c524fa8986afff3c2cea5dc55ecce646bd367cbc450
sha512
1782f1aabf7c7b518bfc91bac66216a0706db74d3809fdb1f0a841a27d35e3c872b7459d8f34103d05f20378dcfe8c764025dce1c162b3ade98a62c7e17f12d9
ripemd-160
79b00b523d1feac0474142e8b414a81f83f9db2f
Diameter
77557894
Circumference
243655310.0183
Area
4.724348176734E+15
Volume
2.4427366340682E+23
Surface area
1.8897392706936E+16
Circumference
243655310.0183
Perimeter
155115788
Area
1503806730428809
Diagonal
54841712.781947
Surface area
9022840382572854
Volume
5.8316041497542E+22
Space diagonal
67167106.468021
Perimeter
116336841
Area
6.5116741546668E+14
Altitude
33583553.23401
Surface area
6.5116741546668E+14
Volume
6.8726113991447E+21
Height
18280570.927316