38686243 is an odd 8-digits prime number following 38686242
and preceding 38686244 . In scientific notation, it is written as 3.8686243 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 38686242 positive integers (up to 38686243) that are relatively prime to 38686243.
38686243 has 2 divisors, whose sum is 38686244
The reverse of 38686243 is 34268683
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred eighty-six thousand two hundred forty-three
Scientific notation
3.8686243 × 10^7
Engineering notation
3.8686243 × 10^6
Prime Factorization
38686243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38686243
Product of the distinct prime numbers
The prime factorization of 38686243 is 38686243.
Since it has a total of 1 prime factors.
6 , 1 , 77 , 79 , 744 , 839 , 7400 , 8872 , 1554 , 92268 , 729462 , 984774 , 2953907 , 2882584 , 69164058 , 52778441 , 808451512 , 186649456 , 7564097372 , 7203992510
n×2
77372486
n×3
116058729
n×4
154744972
n×5
193431215
n÷2
19343121.5
n÷3
12895414.333333
n÷3
9671560.75
n÷5
7737248.6
n2
1496625397455049
n3
5.7898813805918E+22
n4
2.2398875803075E+30
n5
8.6652835224457E+37
2 √n
6219.8266053002
3 √n
338.20927891181
4 √n
78.865877319029
5 √n
32.923902816493
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38686244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19343122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6219.8266856883
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999948302
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38686243 can be divided by 2 positive divisors.
The sum of these divisors (counting 38686243) is 38686244, the average is 19343122.
Base
System
Value
2
Binary
10010011100100111000100011
3
Ternary
2200210110112211
4
Quaternary
2103210320203
5
Quinary
34400424433
6
Senary
3501102551
8
Octal
223447043
10
Decimal
38686243
12
Duodecimal
10b57a57
16
Hexadecimal
24e4e23
20
Vigesimal
c1ffc3
36
Base36
n16hv
md5
d5d914bb4c20e2b08b8feb95aaffaff7
sha1
8feb5bd347f994dc98a59354acea7b0999811628
sha256
6b81c9df6b06d31e5485eb847e59e2f38f6ef923170444ac563212e2b9cd3638
sha512
315459e43063358015009d9294a19135a206420d104dc6e8a70f0db54980f528b7cce4fca66b0dcfaae82332a24291d8af483d4c6d1d6ac0b854a3ee6c52f7f7
ripemd-160
77387c16f3c9e8621ba74f2f8a577d40ead78b2a
Diameter
77372486
Circumference
243072833.60758
Area
4.7017873538207E+15
Volume
2.4252598413898E+23
Surface area
1.8807149415283E+16
Circumference
243072833.60758
Perimeter
154744972
Area
1496625397455049
Diagonal
54710609.527861
Surface area
8979752384730294
Volume
5.7898813805918E+22
Space diagonal
67006538.429956
Perimeter
116058729
Area
6.4805780707253E+14
Altitude
33503269.214978
Surface area
6.4805780707253E+14
Volume
6.8234406441369E+21
Height
18236869.84262