61042081 is an odd 8-digits composite number following 61042080
and preceding 61042082 . In scientific notation, it is written as 6.1042081 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 60963732 positive integers (up to 61042081) that are relatively prime to 61042081.
61042081 has 4 divisors, whose sum is 61120432
The reverse of 61042081 is 18024016
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million forty-two thousand eighty-one
Scientific notation
6.1042081 × 10^7
Engineering notation
6.1042081 × 10^6
Prime Factorization
787 × 77563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042081
Product of the distinct prime numbers
The prime factorization of 61042081 is 787 × 77563.
Since it has a total of 2 prime factors.
4 , 5 , 54 , 55 , 88 , 329 , 4392 , 7595 , 94263 , 70385 , 229304 , 145850 , 1615811 , 2615112 , 71731720 , 77675544 , 573717971 , 744048676 , 2623130882 , 1408601503
n×2
122084162
n×3
183126243
n×4
244168324
n×5
305210405
n÷2
30521040.5
n÷3
20347360.333333
n÷3
15260520.25
n÷5
12208416.2
n2
3726135652810561
n3
2.2745107433585E+23
n4
1.3884086903146E+31
n5
8.4751355735288E+38
2 √n
7812.9431714303
3 √n
393.74021757841
4 √n
88.390854568956
5 √n
36.068316018881
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042081 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110110110110100001
3
Ternary
11020212020222211
4
Quaternary
3220312312201
5
Quinary
111111321311
6
Senary
10020202121
8
Octal
350666641
10
Decimal
61042081
12
Duodecimal
18539341
16
Hexadecimal
3a36da1
20
Vigesimal
j1a541
36
Base36
10ccdd
md5
b8b0302719462787daf81a8ce0a558d9
sha1
d5055acabe44829cf99c1a9f1aadd821c89affc6
sha256
8cdbbebfe942cffb5270421b652ef977c9b44d2386e86bec52ec8e8e8439c640
sha512
675436a8b0844be271bde9c718840c475710b9a5f44071f933c3f77ef629a82bdd685d55f0324e821dde1216ff75fe215aefccc3dc71fb7376704203eec89962
ripemd-160
72652737e5d4528ca83e9b8cb0b1f94c745e1ba3
Diameter
122084162
Circumference
383538706.45887
Area
1.1706000393149E+16
Volume
9.5274483224615E+23
Surface area
4.6824001572595E+16
Circumference
383538706.45887
Perimeter
244168324
Area
3726135652810561
Diagonal
86326538.825677
Surface area
22356813916863366
Volume
2.2745107433585E+23
Space diagonal
105727985.69173
Perimeter
183126243
Area
1.6134640666404E+15
Altitude
52863992.845867
Surface area
1.6134640666404E+15
Volume
2.6805366175174E+22
Height
28775512.941892