38778816 is an even 8-digits composite number following 38778815
and preceding 38778817 . In scientific notation, it is written as 3.8778816 × 10^7.
The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors.
There are 12926208 positive integers (up to 38778816) that are relatively prime to 38778816.
38778816 has 28 divisors, whose sum is 102602792
The reverse of 38778816 is 61887783
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million seven hundred seventy-eight thousand eight hundred sixteen
Scientific notation
3.8778816 × 10^7
Engineering notation
3.8778816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 201973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1211838
Product of the distinct prime numbers
The prime factorization of 38778816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 201973.
Since it has a total of 8 prime factors.
4 , 8 , 61 , 21 , 23 , 201 , 3759 , 347 , 82231 , 62777 , 942223 , 685684 , 3666160 , 1727705 , 31921153 , 92371547 , 311057102 , 818437440 , 9507100396 , 1860452026
n×2
77557632
n×3
116336448
n×4
155115264
n×5
193894080
n÷2
19389408
n÷3
12926272
n÷3
9694704
n÷5
7755763.2
n2
1503796570361856
n3
5.8315450503493E+22
n4
2.2614041250321E+30
n5
8.769457446626E+37
2 √n
6227.2639256739
3 √n
338.47883302176
4 √n
78.913014932101
5 √n
32.939644594889
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 201973 , 403946 , 605919 , 807892 , 1211838 , 1615784 , 2423676 , 3231568 , 4847352 , 6463136 , 9694704 , 12926272 , 19389408 , 38778816
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38778815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38778816 can be divided by 28 positive divisors.
The sum of these divisors (counting 38778816) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010011111011011111000000
3
Ternary
2200222011112110
4
Quaternary
2103323133000
5
Quinary
34411410231
6
Senary
3503055320
8
Octal
223733700
10
Decimal
38778816
12
Duodecimal
10ba1540
16
Hexadecimal
24fb7c0
20
Vigesimal
c2770g
36
Base36
n35xc
md5
a55fc0b39c78bf52ba9f04d676ee6181
sha1
42bbb7583dcd198b488596e81a0a1f4c4658577e
sha256
2cdde239024fa1d3c03878927a626a482ac7625a4912ef7aebe1bf43ab6afc18
sha512
2bfcdb680b1c9e5087a4c662224397f8e25519c3d9349125b5fc822029989206ad8732949ea5380f3808b9a74652500339a07c875b003fa605ec54dfcb176764
ripemd-160
3b6413ed556ecbc3b438c1004c8adbcee3853d68
Diameter
77557632
Circumference
243654486.92102
Area
4.7243162579423E+15
Volume
2.4427118785674E+23
Surface area
1.8897265031769E+16
Circumference
243654486.92102
Perimeter
155115264
Area
1503796570361856
Diagonal
54841527.519971
Surface area
9022779422171136
Volume
5.8315450503493E+22
Space diagonal
67166879.569365
Perimeter
116336448
Area
6.5116301602864E+14
Altitude
33583439.784682
Surface area
6.5116301602864E+14
Volume
6.8725417498281E+21
Height
18280509.173324