38778889 is an odd 8-digits composite number following 38778888
and preceding 38778890 . In scientific notation, it is written as 3.8778889 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 38318976 positive integers (up to 38778889) that are relatively prime to 38778889.
38778889 has 8 divisors, whose sum is 39241800
The reverse of 38778889 is 98887783
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
thirty-eight million seven hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
3.8778889 × 10^7
Engineering notation
3.8778889 × 10^6
Prime Factorization
233 × 149 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38778889
Product of the distinct prime numbers
The prime factorization of 38778889 is 233 × 149 × 1117.
Since it has a total of 3 prime factors.
4 , 2 , 65 , 18 , 389 , 191 , 2481 , 5872 , 39317 , 24257 , 178413 , 779561 , 9389540 , 7947752 , 70186430 , 55113090 , 453589192 , 265538344 , 8487442982 , 6877158679
n×2
77557778
n×3
116336667
n×4
155115556
n×5
193894445
n÷2
19389444.5
n÷3
12926296.333333
n÷3
9694722.25
n÷5
7755777.8
n2
1503802232074321
n3
5.8315779835562E+22
n4
2.2614211531917E+30
n5
8.7695399881873E+37
2 √n
6227.2697869933
3 √n
338.47904541384
4 √n
78.913052069942
5 √n
32.939656996465
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
-38778888
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 38778889 can be divided by 8 positive divisors.
The sum of these divisors (counting 38778889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111011100000001001
3
Ternary
2200222011122011
4
Quaternary
2103323200021
5
Quinary
34411411024
6
Senary
3503055521
8
Octal
223734011
10
Decimal
38778889
12
Duodecimal
10ba15a1
16
Hexadecimal
24fb809
20
Vigesimal
c27749
36
Base36
n35zd
md5
7341adaf00db1e87fdced93b63d1df43
sha1
d04c034fbbb05c5affc7b449bae9167a10ba87b1
sha256
9fe83dbed3e18400043659475cc764ff91968008b6c979d428997bc20e67273e
sha512
ad76508d58e78ce7597c4bd5882e8f7e0097d8b2f47bbf35f04550333ca25c925e7bdd304a7b07d8f9ac2d4906bbb4ce371663461a1d302266f1a95cff3b8a70
ripemd-160
784c458c5490c9eed8d35c6146be3bcb2de94d9f
Diameter
77557778
Circumference
243654945.59355
Area
4.7243340447366E+15
Volume
2.4427256735968E+23
Surface area
1.8897336178946E+16
Circumference
243654945.59355
Perimeter
155115556
Area
1503802232074321
Diagonal
54841630.757561
Surface area
9022813392445926
Volume
5.8315779835562E+22
Space diagonal
67167006.009074
Perimeter
116336667
Area
6.5116546762205E+14
Altitude
33583503.004537
Surface area
6.5116546762205E+14
Volume
6.8725805619846E+21
Height
18280543.585854