38693889 is an odd 8-digits composite number following 38693888
and preceding 38693890 . In scientific notation, it is written as 3.8693889 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 22771584 positive integers (up to 38693889) that are relatively prime to 38693889.
38693889 has 16 divisors, whose sum is 45101952
The reverse of 38693889 is 98839683
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
3.8693889 × 10^7
Engineering notation
3.8693889 × 10^6
Prime Factorization
27 × 13 × 23 × 4793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38693889
Product of the distinct prime numbers
The prime factorization of 38693889 is 27 × 13 × 23 × 4793.
Since it has a total of 4 prime factors.
9 , 6 , 68 , 67 , 473 , 135 , 1916 , 5934 , 42765 , 48736 , 154664 , 972802 , 8992275 , 642071 , 30670864 , 31801736 , 612260303 , 942169482 , 6970755714 , 8418702106
n×2
77387778
n×3
116081667
n×4
154775556
n×5
193469445
n÷2
19346944.5
n÷3
12897963
n÷3
9673472.25
n÷5
7738777.8
n2
1497217045944321
n3
5.7933150184677E+22
n4
2.2416588826662E+30
n5
8.6738499981751E+37
2 √n
6220.4412222928
3 √n
338.23155881979
4 √n
78.869773819207
5 √n
32.925204138319
1 , 13 , 23 , 27 , 299 , 351 , 621 , 4793 , 8073 , 62309 , 110239 , 129411 , 1433107 , 1682343 , 2976453 , 38693889
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
-38693888
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 38693889 can be divided by 16 positive divisors.
The sum of these divisors (counting 38693889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100110110000000001
3
Ternary
2200210212001000
4
Quaternary
2103212300001
5
Quinary
34401201024
6
Senary
3501202213
8
Octal
223466001
10
Decimal
38693889
12
Duodecimal
10b60369
16
Hexadecimal
24e6c01
20
Vigesimal
c1gee9
36
Base36
n1ce9
md5
1ae1ce95e879a76d53599d6f7e19f4e3
sha1
93e395910f6f4477b5cc3396dbf96bb42e9469f8
sha256
04bb2b8594d3f72b4a9da25653118cdd8a8c9422e4320c1d51002db3ba2337b3
sha512
7881a0db44215cf3fa5ce1e35da60fa43dd79010aec8f24f866ffc050ab7f6c37733452718a7ae4e54922b27e934470a36561425ce496a2dcc15661fcb3943c4
ripemd-160
b6eac05cdf669b7990c5ceedd0a2edc04b57780e
Diameter
77387778
Circumference
243120874.84244
Area
4.7036460723681E+15
Volume
2.42669812026E+23
Surface area
1.8814584289472E+16
Circumference
243120874.84244
Perimeter
154775556
Area
1497217045944321
Diagonal
54721422.604759
Surface area
8983302275665926
Volume
5.7933150184677E+22
Space diagonal
67019781.69043
Perimeter
116081667
Area
6.4831399838344E+14
Altitude
33509890.845215
Surface area
6.4831399838344E+14
Volume
6.8274872251807E+21
Height
18240474.201586