38786961 is an odd 8-digits composite number following 38786960
and preceding 38786962 . In scientific notation, it is written as 3.8786961 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 24427008 positive integers (up to 38786961) that are relatively prime to 38786961.
38786961 has 16 divisors, whose sum is 54593600
The reverse of 38786961 is 16968783
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million seven hundred eighty-six thousand nine hundred sixty-one
Scientific notation
3.8786961 × 10^7
Engineering notation
3.8786961 × 10^6
Prime Factorization
3 × 19 × 457 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38786961
Product of the distinct prime numbers
The prime factorization of 38786961 is 3 × 19 × 457 × 1489.
Since it has a total of 4 prime factors.
6 , 7 , 4 , 87 , 834 , 484 , 6006 , 2038 , 98163 , 75746 , 731845 , 330619 , 5715615 , 724103 , 56539125 , 51062598 , 714848288 , 381212038 , 9311556108 , 1952634019
n×2
77573922
n×3
116360883
n×4
155147844
n×5
193934805
n÷2
19393480.5
n÷3
12928987
n÷3
9696740.25
n÷5
7757392.2
n2
1504428343615521
n3
5.835220349111E+22
n4
2.2633046410737E+30
n5
8.7786708844446E+37
2 √n
6227.9178703641
3 √n
338.50252909592
4 √n
78.917158276031
5 √n
32.941028189826
1 , 3 , 19 , 57 , 457 , 1371 , 1489 , 4467 , 8683 , 26049 , 28291 , 84873 , 680473 , 2041419 , 12928987 , 38786961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38786960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38786961 can be divided by 16 positive divisors.
The sum of these divisors (counting 38786961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011111101011110010001
3
Ternary
2200222120201010
4
Quaternary
2103331132101
5
Quinary
34412140321
6
Senary
3503201133
8
Octal
223753621
10
Decimal
38786961
12
Duodecimal
10ba61a9
16
Hexadecimal
24fd791
20
Vigesimal
c28781
36
Base36
n3c7l
md5
0cf931efcec4dd6bcc8e1ddfaf178832
sha1
1cab108d14cea2ac29c896e2fb335ddc27b85b77
sha256
121739f8e5dcef6301cb7b5af966dc05c0784f1dc18970fbc1eb933d35a73821
sha512
634139a82be24a4496689b9129f73884502faf7a69b839af8477bffe33a57c9ba74cdbb121eb681cb1647e7a9a3e285d1fa1777190ac910a21f2449d53bc8574
ripemd-160
ba277624192bc87ee859631c325e58eca3f53e40
Diameter
77573922
Circumference
243705663.46535
Area
4.7263010321548E+15
Volume
2.4442513841126E+23
Surface area
1.8905204128619E+16
Circumference
243705663.46535
Perimeter
155147844
Area
1504428343615521
Diagonal
54853046.289436
Surface area
9026570061693126
Volume
5.835220349111E+22
Space diagonal
67180987.123193
Perimeter
116360883
Area
6.5143658187219E+14
Altitude
33590493.561596
Surface area
6.5143658187219E+14
Volume
6.8768731309568E+21
Height
18284348.763145