38888889 is an odd 8-digits composite number following 38888888
and preceding 38888890 . In scientific notation, it is written as 3.8888889 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 23931600 positive integers (up to 38888889) that are relatively prime to 38888889.
38888889 has 8 divisors, whose sum is 55840512
The reverse of 38888889 is 98888883
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
thirty-eight million eight hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
3.8888889 × 10^7
Engineering notation
3.8888889 × 10^6
Prime Factorization
3 × 13 × 997151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38888889
Product of the distinct prime numbers
The prime factorization of 38888889 is 3 × 13 × 997151.
Since it has a total of 3 prime factors.
4 , 1 , 62 , 11 , 963 , 631 , 4185 , 6519 , 36233 , 99359 , 392008 , 998171 , 9799630 , 8176122 , 84664249 , 27865103 , 175702468 , 730197005 , 4242138447 , 9286218584
n×2
77777778
n×3
116666667
n×4
155555556
n×5
194444445
n÷2
19444444.5
n÷3
12962963
n÷3
9722222.25
n÷5
7777777.8
n2
1512345687654321
n3
5.8813443576818E+22
n4
2.2871894789666E+30
n5
8.8946257769501E+37
2 √n
6236.0956535319
3 √n
338.79878592762
4 √n
78.968953732033
5 √n
32.958323121987
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
-38888888
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 38888889 can be divided by 8 positive divisors.
The sum of these divisors (counting 38888889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110010110111001
3
Ternary
2201011202112020
4
Quaternary
2110112112321
5
Quinary
34423421024
6
Senary
3505305053
8
Octal
224262671
10
Decimal
38888889
12
Duodecimal
11035189
16
Hexadecimal
25165b9
20
Vigesimal
c31249
36
Base36
n5iux
md5
29628235b36dcfa644effff219509972
sha1
ef1c46d8f8250f1dbb4f00d76cdd41ed579ad00b
sha256
b22683c75a6122e99762fab46d70f2bd5b37570da1e68f140c93bf9b4ea176b5
sha512
439701c4a094c5e9185e556cf7016eabb0dd0f94b5efae01a1ac87bd57248366cb488eacaa7db2a6024dc0855c04a7fbdbe8f40219f33352dd1c5bb4c2354cd2
ripemd-160
ea60fca5d8e84bb6a042a9f499999a1d16f76ebb
Diameter
77777778
Circumference
244346095.97734
Area
4.751174102023E+15
Volume
2.4635717636433E+23
Surface area
1.9004696408092E+16
Circumference
244346095.97734
Perimeter
155555556
Area
1512345687654321
Diagonal
54997194.249422
Surface area
9074074125925926
Volume
5.8813443576818E+22
Space diagonal
67357531.597906
Perimeter
116666667
Area
6.5486489240624E+14
Altitude
33678765.798953
Surface area
6.5486489240624E+14
Volume
6.93123079635E+21
Height
18332398.083141