38861286 is an even 8-digits composite number following 38861285
and preceding 38861287 . In scientific notation, it is written as 3.8861286 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 12105216 positive integers (up to 38861286) that are relatively prime to 38861286.
38861286 has 32 divisors, whose sum is 82879200
The reverse of 38861286 is 68216883
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand two hundred eighty-six
Scientific notation
3.8861286 × 10^7
Engineering notation
3.8861286 × 10^6
Prime Factorization
2 × 3 × 17 × 149 × 2557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38861286
Product of the distinct prime numbers
The prime factorization of 38861286 is 2 × 3 × 17 × 149 × 2557.
Since it has a total of 5 prime factors.
8 , 5 , 97 , 5 , 326 , 662 , 4709 , 4145 , 72586 , 85384 , 915471 , 403609 , 9620744 , 7244642 , 37979871 , 95373586 , 791181267 , 902688918 , 6483986138 , 7448006078
n×2
77722572
n×3
116583858
n×4
155445144
n×5
194306430
n÷2
19430643
n÷3
12953762
n÷3
9715321.5
n÷5
7772257.2
n2
1510199549573796
n3
5.8688296613058E+22
n4
2.2807026795329E+30
n5
8.8631039110294E+37
2 √n
6233.8820970564
3 √n
338.71860813026
4 √n
78.954937129076
5 √n
32.953643086022
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 149 , 298 , 447 , 894 , 2533 , 2557 , 5066 , 5114 , 7599 , 7671 , 15198 , 15342 , 43469 , 86938 , 130407 , 260814 , 380993 , 761986 , 1142979 , 2285958 , 6476881 , 12953762 , 19430643 , 38861286
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861285
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861286 can be divided by 32 positive divisors.
The sum of these divisors (counting 38861286) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100001111100111100110
3
Ternary
2201010100122220
4
Quaternary
2110033213212
5
Quinary
34422030121
6
Senary
3504533210
8
Octal
224174746
10
Decimal
38861286
12
Duodecimal
11021206
16
Hexadecimal
250f9e6
20
Vigesimal
c2hd46
36
Base36
n4xk6
md5
9eb8be8a789d29c428fa6c983e981686
sha1
ab6cf6cb7e4389ac053c33daeb7e2d8a98aeff8d
sha256
ff4cb2a26f4a624794f001807042710c1c0c126515d9cf962f931a49de62b62e
sha512
16bf874ba95f3f0c5af5f55d55643b91ddaf142984aad4a0fd84121b3971f1869da2e878d24e84e01d0244a78c55683dbdbb7b2180cacb5fed579d5881f17056
ripemd-160
b914766c6ab9d32052175a4c082a6cc3ccb4db9a
Diameter
77722572
Circumference
244172661.2133
Area
4.7444318103957E+15
Volume
2.4583296198838E+23
Surface area
1.8977727241583E+16
Circumference
244172661.2133
Perimeter
155445144
Area
1510199549573796
Diagonal
54958157.71246
Surface area
9061197297442776
Volume
5.8688296613058E+22
Space diagonal
67309721.799465
Perimeter
116583858
Area
6.5393558735736E+14
Altitude
33654860.899733
Surface area
6.5393558735736E+14
Volume
6.9164820852302E+21
Height
18319385.904153