38861986 is an even 8-digits composite number following 38861985
and preceding 38861987 . In scientific notation, it is written as 3.8861986 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 19413360 positive integers (up to 38861986) that are relatively prime to 38861986.
38861986 has 8 divisors, whose sum is 58345884
The reverse of 38861986 is 68916883
Previous prime number is 1181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred sixty-one thousand nine hundred eighty-six
Scientific notation
3.8861986 × 10^7
Engineering notation
3.8861986 × 10^6
Prime Factorization
2 × 1181 × 16453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861986
Product of the distinct prime numbers
The prime factorization of 38861986 is 2 × 1181 × 16453.
Since it has a total of 3 prime factors.
3 , 2 , 59 , 41 , 751 , 368 , 607 , 6915 , 57751 , 9612 , 136826 , 439303 , 64578 , 7480130 , 56693800 , 96693224 , 88568950 , 338439329 , 8322318203 , 2939075697
n×2
77723972
n×3
116585958
n×4
155447944
n×5
194309930
n÷2
19430993
n÷3
12953995.333333
n÷3
9715496.5
n÷5
7772397.2
n2
1510253955864196
n3
5.8691468089239E+22
n4
2.2808670112035E+30
n5
8.863902185725E+37
2 √n
6233.9382415934
3 √n
338.72064187323
4 √n
78.955292676257
5 √n
32.953761802546
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
-38861985
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 38861986 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110010100010
3
Ternary
2201010101121211
4
Quaternary
2110033302202
5
Quinary
34422040421
6
Senary
3504540334
8
Octal
224176242
10
Decimal
38861986
12
Duodecimal
110216aa
16
Hexadecimal
250fca2
20
Vigesimal
c2hej6
36
Base36
n4y3m
md5
85d968ea9256e3d60c6356ded22bfd2b
sha1
7e346d9f739554c246b4bb1bf81332da8b8e7888
sha256
78d163ff6d9e2158187bd55b219f3ddec8011e374365f28fd1b8f0d947be8ec3
sha512
c6f83bfddd3f91e61df9049216229bfa4a299180e2bffc8721c9509decd5fd9f40dd481b74f90c912173c9917c6bb556d5655d1410d01413e9c9ccfb54c72932
ripemd-160
9943ce446817f9187e09c173c24a83e7dabd2aa5
Diameter
77723972
Circumference
244177059.44302
Area
4.7446027327979E+15
Volume
2.4584624663674E+23
Surface area
1.8978410931192E+16
Circumference
244177059.44302
Perimeter
155447944
Area
1510253955864196
Diagonal
54959147.661953
Surface area
9061523735185176
Volume
5.8691468089239E+22
Space diagonal
67310934.23503
Perimeter
116585958
Area
6.5395914597217E+14
Altitude
33655467.117515
Surface area
6.5395914597217E+14
Volume
6.9168558472825E+21
Height
18319715.887318