38897778 is an even 8-digits composite number following 38897777
and preceding 38897779 . In scientific notation, it is written as 3.8897778 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 12954816 positive integers (up to 38897778) that are relatively prime to 38897778.
38897778 has 16 divisors, whose sum is 77862240
The reverse of 38897778 is 87779883
Previous prime number is 1667
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million eight hundred ninety-seven thousand seven hundred seventy-eight
Scientific notation
3.8897778 × 10^7
Engineering notation
3.8897778 × 10^6
Prime Factorization
2 × 3 × 1667 × 3889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38897778
Product of the distinct prime numbers
The prime factorization of 38897778 is 2 × 3 × 1667 × 3889.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 46 , 725 , 18 , 9618 , 2004 , 69521 , 9003 , 782650 , 105795 , 4673350 , 6160156 , 32545481 , 45174193 , 991078655 , 721800878 , 1966083618 , 3891105570
n×2
77795556
n×3
116693334
n×4
155591112
n×5
194488890
n÷2
19448889
n÷3
12965926
n÷3
9724444.5
n÷5
7779555.6
n2
1513037133337284
n3
5.885378251831E+22
n4
2.2892813668575E+30
n5
8.904795838756E+37
2 √n
6236.8083183628
3 √n
338.82459752452
4 √n
78.973465913323
5 √n
32.959829669279
1 , 2 , 3 , 6 , 1667 , 3334 , 3889 , 5001 , 7778 , 10002 , 11667 , 23334 , 6482963 , 12965926 , 19448889 , 38897778
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38897777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38897778 can be divided by 16 positive divisors.
The sum of these divisors (counting 38897778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100011000100001110010
3
Ternary
2201012012201110
4
Quaternary
2110120201302
5
Quinary
34424212103
6
Senary
3505414150
8
Octal
224304162
10
Decimal
38897778
12
Duodecimal
1103a356
16
Hexadecimal
2518872
20
Vigesimal
c3248i
36
Base36
n5ppu
md5
9c94331621054461153f3943875ec96b
sha1
987c9a919f9063471d2776c1bb9d3655d64ee98a
sha256
efedc11f25b84c7789cbb824fa350c6152c20ab61afee5460d8ae11f8ee99e6b
sha512
f9eff37b6915d75ff320009cf003e2cc35a56108643a455cdd2aeccd41190de5e9c583416e4ebd0a4118cd0e979ef399de98a3f6dd3df7bb92905e7a841eb064
ripemd-160
20af0da36c54bdca5f8ce05d76b227d51bca6d2b
Diameter
77795556
Circumference
244401947.21153
Area
4.753346342701E+15
Volume
2.4652614772733E+23
Surface area
1.9013385370804E+16
Circumference
244401947.21153
Perimeter
155591112
Area
1513037133337284
Diagonal
55009765.193778
Surface area
9078222800023704
Volume
5.885378251831E+22
Space diagonal
67372927.797535
Perimeter
116693334
Area
6.5516429716964E+14
Altitude
33686463.898767
Surface area
6.5516429716964E+14
Volume
6.9359847861959E+21
Height
18336588.397926