61368081 is an odd 8-digits composite number following 61368080
and preceding 61368082 . In scientific notation, it is written as 6.1368081 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 38320128 positive integers (up to 61368081) that are relatively prime to 61368081.
61368081 has 16 divisors, whose sum is 87105600
The reverse of 61368081 is 18086316
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million three hundred sixty-eight thousand eighty-one
Scientific notation
6.1368081 × 10^7
Engineering notation
6.1368081 × 10^6
Prime Factorization
19 × 3 × 89 × 12097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61368081
Product of the distinct prime numbers
The prime factorization of 61368081 is 19 × 3 × 89 × 12097.
Since it has a total of 4 prime factors.
1 , 1 , 15 , 15 , 850 , 849 , 5622 , 3476 , 19838 , 64773 , 223471 , 837880 , 3480754 , 9999017 , 70665050 , 71735304 , 178493740 , 8009455 , 9518911788 , 2399832706
n×2
122736162
n×3
184104243
n×4
245472324
n×5
306840405
n÷2
30684040.5
n÷3
20456027
n÷3
15342020.25
n÷5
12273616.2
n2
3766041365622561
n3
2.3111473157488E+23
n4
1.418306756758E+31
n5
8.7038763931574E+38
2 √n
7833.7782072254
3 √n
394.43990692981
4 √n
88.50863351801
5 √n
36.106759114636
1 , 3 , 19 , 57 , 89 , 267 , 1691 , 5073 , 12097 , 36291 , 229843 , 689529 , 1076633 , 3229899 , 20456027 , 61368081
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
-61368080
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 61368081 can be divided by 16 positive divisors.
The sum of these divisors (counting 61368081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010000110011100010001
3
Ternary
11021110211011220
4
Quaternary
3222012130101
5
Quinary
111202234311
6
Senary
10031155253
8
Octal
352063421
10
Decimal
61368081
12
Duodecimal
18675b29
16
Hexadecimal
3a86711
20
Vigesimal
j3b041
36
Base36
10jbwx
md5
de9144e19882af29c551d1cadb24d8a3
sha1
afbbbd9b1d439163287319bfbc97c9999a120351
sha256
2739d4f798233c4be369885c682f58938f414776b61628f4633eef9484693160
sha512
d8baf82370821608d839f5f7ab2c963d674e0d6507e31f380b328ffd601725f903db80cbff94385bb77ceaf4d847e87bd3d8b937f2c9c5b6f93a18e4df789dce
ripemd-160
e4e575a03c804cdac557d7d712237fbbf090724a
Diameter
122736162
Circumference
385587024.86901
Area
1.1831367887355E+16
Volume
9.6809112380268E+23
Surface area
4.732547154942E+16
Circumference
385587024.86901
Perimeter
245472324
Area
3766041365622561
Diagonal
86787572.447011
Surface area
22596248193735366
Volume
2.3111473157488E+23
Space diagonal
106292634.255
Perimeter
184104243
Area
1.6307437471661E+15
Altitude
53146317.127501
Surface area
1.6307437471661E+15
Volume
2.7237132321451E+22
Height
28929190.81567