38406789 is an odd 8-digits composite number following 38406788
and preceding 38406790 . In scientific notation, it is written as 3.8406789 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 25604520 positive integers (up to 38406789) that are relatively prime to 38406789.
38406789 has 4 divisors, whose sum is 42674220
The reverse of 38406789 is 98760483
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred six thousand seven hundred eighty-nine
Scientific notation
3.8406789 × 10^7
Engineering notation
3.8406789 × 10^6
Prime Factorization
9 × 4267421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38406789
Product of the distinct prime numbers
The prime factorization of 38406789 is 9 × 4267421.
Since it has a total of 2 prime factors.
4 , 6 , 80 , 92 , 460 , 864 , 3922 , 8148 , 8943 , 3333 , 310952 , 948783 , 2963987 , 8090864 , 21940137 , 35544066 , 899748965 , 721660218 , 2709339117 , 126937800
n×2
76813578
n×3
115220367
n×4
153627156
n×5
192033945
n÷2
19203394.5
n÷3
12802263
n÷3
9601697.25
n÷5
7681357.8
n2
1475081441290521
n3
5.6653141673461E+22
n4
2.1758652584397E+30
n5
8.3567997873325E+37
2 √n
6197.3211148044
3 √n
337.39294711705
4 √n
78.723065964204
5 √n
32.876198948894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38406788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38406789 can be divided by 4 positive divisors.
The sum of these divisors (counting 38406789) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100000101010000101
3
Ternary
2200021021012200
4
Quaternary
2102200222011
5
Quinary
34313004124
6
Senary
3451105113
8
Octal
222405205
10
Decimal
38406789
12
Duodecimal
10a42199
16
Hexadecimal
24a0a85
20
Vigesimal
c00gj9
36
Base36
mv6v9
md5
6485ec7c2c436cb19cc1cd6ffef32495
sha1
64e08ef070ba8beacf2073a868ae034435b6ba0f
sha256
7861f840a44128ef1191a51536736ea0793a5e118fff4f9b526d4e6081e11ff3
sha512
34c95cd8798d567d2a84a9c80426ad8cfb64be2909828c78cceacf6faf975f292d420b630ca54507496d8d09e71dc0f6acde5b4f122c636ff8e2f5275ba419ab
ripemd-160
b75d43d50c299b4e07ce18a1d3676c3ca4878ee6
Diameter
76813578
Circumference
241316972.34075
Area
4.6341050194049E+15
Volume
2.3730812491217E+23
Surface area
1.853642007762E+16
Circumference
241316972.34075
Perimeter
153627156
Area
1475081441290521
Diagonal
54315401.891002
Surface area
8850488647743126
Volume
5.6653141673461E+22
Space diagonal
66522509.903577
Perimeter
115220367
Area
6.3872900040428E+14
Altitude
33261254.951789
Surface area
6.3872900040428E+14
Volume
6.6766367754711E+21
Height
18105133.963667