38686961 is an odd 8-digits prime number following 38686960
and preceding 38686962 . In scientific notation, it is written as 3.8686961 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 38686960 positive integers (up to 38686961) that are relatively prime to 38686961.
38686961 has 2 divisors, whose sum is 38686962
The reverse of 38686961 is 16968683
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million six hundred eighty-six thousand nine hundred sixty-one
Scientific notation
3.8686961 × 10^7
Engineering notation
3.8686961 × 10^6
Prime Factorization
38686961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38686961
Product of the distinct prime numbers
The prime factorization of 38686961 is 38686961.
Since it has a total of 1 prime factors.
9 , 3 , 32 , 55 , 948 , 646 , 6245 , 3794 , 36190 , 1816 , 25076 , 824504 , 8202696 , 3705872 , 92988263 , 48572234 , 54866988 , 79280404 , 9551744906 , 4792466771
n×2
77373922
n×3
116060883
n×4
154747844
n×5
193434805
n÷2
19343480.5
n÷3
12895653.666667
n÷3
9671740.25
n÷5
7737392.2
n2
1496680951415521
n3
5.7902037596855E+22
n4
2.2400538703301E+30
n5
8.6660876719358E+37
2 √n
6219.8843236832
3 √n
338.21137123836
4 √n
78.866243245657
5 √n
32.924025026276
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38686962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19343481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6219.8844040705
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999948303
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38686961 can be divided by 2 positive divisors.
The sum of these divisors (counting 38686961) is 38686962, the average is 19343481.
Base
System
Value
2
Binary
10010011100101000011110001
3
Ternary
2200210111112102
4
Quaternary
2103211003301
5
Quinary
34400440321
6
Senary
3501110145
8
Octal
223450361
10
Decimal
38686961
12
Duodecimal
10b58355
16
Hexadecimal
24e50f1
20
Vigesimal
c1fh81
36
Base36
n171t
md5
5d62cb872b703f23a93bcd242c136985
sha1
396e022b73eb6626f8e72333ad5dcdcbac10df24
sha256
bd3a169cdd23e896592302f4f8b45b4abe3046c46dce42fa56b15445767d6cc8
sha512
3977813b0d6ec8fbfcc2bdf41489c2a5e55bb4edd965852750672414924ed237664b6f73a9700d830d64ff067c5338d4c2b36e5ddb5f4e23d1d94c5a9995de8c
ripemd-160
fe69fe03a1f6ac580dfb036f23e9af499df1e552
Diameter
77373922
Circumference
243077344.93463
Area
4.7019618817348E+15
Volume
2.4253948792288E+23
Surface area
1.8807847526939E+16
Circumference
243077344.93463
Perimeter
154747844
Area
1496680951415521
Diagonal
54711624.933199
Surface area
8980085708493126
Volume
5.7902037596855E+22
Space diagonal
67007782.042436
Perimeter
116060883
Area
6.4808186264305E+14
Altitude
33503891.021218
Surface area
6.4808186264305E+14
Volume
6.8238205715425E+21
Height
18237208.311066