38806989 is an odd 8-digits composite number following 38806988
and preceding 38806990 . In scientific notation, it is written as 3.8806989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 23881200 positive integers (up to 38806989) that are relatively prime to 38806989.
38806989 has 8 divisors, whose sum is 55722912
The reverse of 38806989 is 98960883
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million eight hundred six thousand nine hundred eighty-nine
Scientific notation
3.8806989 × 10^7
Engineering notation
3.8806989 × 10^6
Prime Factorization
3 × 13 × 995051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38806989
Product of the distinct prime numbers
The prime factorization of 38806989 is 3 × 13 × 995051.
Since it has a total of 3 prime factors.
3 , 1 , 7 , 28 , 679 , 204 , 231 , 1588 , 10914 , 96765 , 272846 , 158596 , 7243581 , 9661193 , 4424229 , 63229820 , 54040853 , 713030930 , 7487640584 , 516398020
n×2
77613978
n×3
116420967
n×4
155227956
n×5
194034945
n÷2
19403494.5
n÷3
12935663
n÷3
9701747.25
n÷5
7761397.8
n2
1505982395246121
n3
5.844264224651E+22
n4
2.2679829747912E+30
n5
8.8013590354911E+37
2 √n
6229.5255838627
3 √n
338.56078202356
4 √n
78.927343702057
5 √n
32.944429367294
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
-38806988
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 38806989 can be divided by 8 positive divisors.
The sum of these divisors (counting 38806989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100000010010111001101
3
Ternary
2201000121011220
4
Quaternary
2110002113031
5
Quinary
34413310424
6
Senary
3503433553
8
Octal
224022715
10
Decimal
38806989
12
Duodecimal
10bb58b9
16
Hexadecimal
25025cd
20
Vigesimal
c2ah99
36
Base36
n3rnx
md5
89e87ef41b5cccfda7f48bc333c645a0
sha1
3763fa657d60c52e6c2a0e61714e6d0e1d0cb76d
sha256
ec3cd038d0f685c465a618e44fa8f7a8ca8db8031bfd0f77d62901c9035ac191
sha512
efd14feb8ce8b18fea513bee0eec7280a0d1ba1a6b6329899cbff059711acfb245f0863d046c674f40d7b70eda89d10e2e84bdb60321dfa2d9414cff4dab9862
ripemd-160
503937cfc5826c5a6864589603492d5b4efc9a1a
Diameter
77613978
Circumference
243831503.10068
Area
4.7311832293408E+15
Volume
2.4480396738402E+23
Surface area
1.8924732917363E+16
Circumference
243831503.10068
Perimeter
155227956
Area
1505982395246121
Diagonal
54881370.158664
Surface area
9035894371476726
Volume
5.844264224651E+22
Space diagonal
67215676.636767
Perimeter
116420967
Area
6.5210950596764E+14
Altitude
33607838.318383
Surface area
6.5210950596764E+14
Volume
6.8875314404944E+21
Height
18293790.052888