38702986 is an even 8-digits composite number following 38702985
and preceding 38702987 . In scientific notation, it is written as 3.8702986 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 16586988 positive integers (up to 38702986) that are relatively prime to 38702986.
38702986 has 8 divisors, whose sum is 66348000
The reverse of 38702986 is 68920783
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million seven hundred two thousand nine hundred eighty-six
Scientific notation
3.8702986 × 10^7
Engineering notation
3.8702986 × 10^6
Prime Factorization
2 × 7 × 2764499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38702986
Product of the distinct prime numbers
The prime factorization of 38702986 is 2 × 7 × 2764499.
Since it has a total of 3 prime factors.
2 , 3 , 17 , 84 , 762 , 586 , 1626 , 6083 , 58678 , 87598 , 5133 , 8333 , 279654 , 3424221 , 21547653 , 40821975 , 809469728 , 537283270 , 7633950305 , 8089431529
n×2
77405972
n×3
116108958
n×4
154811944
n×5
193514930
n÷2
19351493
n÷3
12900995.333333
n÷3
9675746.5
n÷5
7740597.2
n2
1497921125316196
n3
5.7974020342217E+22
n4
2.2437676976685E+30
n5
8.6840509790118E+37
2 √n
6221.1723975469
3 √n
338.258063017
4 √n
78.874409015516
5 √n
32.926752147199
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
-38702985
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 38702986 can be divided by 8 positive divisors.
The sum of these divisors (counting 38702986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011101000111110001010
3
Ternary
2200211022111221
4
Quaternary
2103220332022
5
Quinary
34401443421
6
Senary
3501312254
8
Octal
223507612
10
Decimal
38702986
12
Duodecimal
10b6568a
16
Hexadecimal
24e8f8a
20
Vigesimal
c1hh96
36
Base36
n1jey
md5
b133a1de0a09d9cee84bf0038552c78d
sha1
2c6f48457b345c05d397759c97c98bb850491514
sha256
842192add0c600411d8999228ad8c75cd10b116b267cb052636da7d7373cceca
sha512
bd82f9bddb013cabb914e1611e09788a999f72e2d0c2063ecde51300c154e2601f247724066a3cae9c7203140bb31a05e4a66d1b1482a144188a192c284dff4b
ripemd-160
bc71f3cb305cc20af2af5e1e72bd3ff82541c3a9
Diameter
77405972
Circumference
243178032.97918
Area
4.7058580029503E+15
Volume
2.4284100854157E+23
Surface area
1.8823432011801E+16
Circumference
243178032.97918
Perimeter
154811944
Area
1497921125316196
Diagonal
54734287.705536
Surface area
8987526751897176
Volume
5.7974020342217E+22
Space diagonal
67035538.156627
Perimeter
116108958
Area
6.486188736946E+14
Altitude
33517769.078313
Surface area
6.486188736946E+14
Volume
6.8323038194381E+21
Height
18244762.568512