61040145 is an odd 8-digits composite number following 61040144
and preceding 61040146 . In scientific notation, it is written as 6.1040145 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 32554736 positive integers (up to 61040145) that are relatively prime to 61040145.
61040145 has 4 divisors, whose sum is 65109504
The reverse of 61040145 is 54104016
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million forty thousand one hundred forty-five
Scientific notation
6.1040145 × 10^7
Engineering notation
6.1040145 × 10^6
Prime Factorization
15 × 4069343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61040145
Product of the distinct prime numbers
The prime factorization of 61040145 is 15 × 4069343.
Since it has a total of 2 prime factors.
9 , 8 , 31 , 28 , 541 , 315 , 6674 , 909 , 18726 , 33926 , 509535 , 81220 , 4685611 , 5298423 , 2199024 , 5455371 , 414883736 , 692937962 , 4933424773 , 4962510088
n×2
122080290
n×3
183120435
n×4
244160580
n×5
305200725
n÷2
30520072.5
n÷3
20346715
n÷3
15260036.25
n÷5
12208029
n2
3725899301621025
n3
2.2742943362635E+23
n4
1.388232560582E+31
n5
8.4737916791647E+38
2 √n
7812.8192734761
3 √n
393.73605493571
4 √n
88.390153713387
5 √n
36.068087228694
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
-61040144
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 61040145 can be divided by 4 positive divisors.
The sum of these divisors (counting 61040145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110110011000010001
3
Ternary
11020212011100010
4
Quaternary
3220312120101
5
Quinary
111111241040
6
Senary
10020145133
8
Octal
350663021
10
Decimal
61040145
12
Duodecimal
185381a9
16
Hexadecimal
3a36611
20
Vigesimal
j1a075
36
Base36
10cavl
md5
9cb795c2128e3cfcef76d09b7a60fd05
sha1
0b1a45b6aa3a9ffe69a26bf6fce4a37c51f4b9fe
sha256
4717f22ebf2de26048671f278b9c4607328dfbf02b33238d3608eaa84fc108f4
sha512
4e83b10562f5736fbfb173e54b582fc8d74a1ecb63f568a1b41522043f0c70112af1a0a8a6b6139724cc818f2dff08bb2b1a5500255f81a81b94cd1b139a0fc7
ripemd-160
39a530e286b4663caf07ba1203d3b0f1609655d0
Diameter
122080290
Circumference
383526542.21211
Area
1.1705257873988E+16
Volume
9.5265418385416E+23
Surface area
4.6821031495952E+16
Circumference
383526542.21211
Perimeter
244160580
Area
3725899301621025
Diagonal
86323800.90822
Surface area
22355395809726150
Volume
2.2742943362635E+23
Space diagonal
105724632.44137
Perimeter
183120435
Area
1.6133617235733E+15
Altitude
52862316.220686
Surface area
1.6133617235733E+15
Volume
2.6802815793101E+22
Height
28774600.30274