61042540 is an even 8-digits composite number following 61042539
and preceding 61042541 . In scientific notation, it is written as 6.1042540 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 22443264 positive integers (up to 61042540) that are relatively prime to 61042540.
61042540 has 24 divisors, whose sum is 108928512
The reverse of 61042540 is 04524016
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million forty-two thousand five hundred forty
Scientific notation
6.1042540 × 10^7
Engineering notation
6.1042540 × 10^6
Prime Factorization
2 × 2 × 65 × 383 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30521270
Product of the distinct prime numbers
The prime factorization of 61042540 is 2 × 2 × 65 × 383 × 613.
Since it has a total of 5 prime factors.
7 , 10 , 96 , 30 , 411 , 371 , 6957 , 4131 , 99752 , 18608 , 680029 , 433485 , 1491703 , 8583515 , 2158963 , 94977921 , 120989543 , 697880129 , 3115906482 , 5250724106
n×2
122085080
n×3
183127620
n×4
244170160
n×5
305212700
n÷2
30521270
n÷3
20347513.333333
n÷3
15260635
n÷5
12208508
n2
3726191689651600
n3
2.2745620526323E+23
n4
1.3884504508029E+31
n5
8.4754542181152E+38
2 √n
7812.9725457088
3 √n
393.74120447305
4 √n
88.391020730099
5 √n
36.068370261158
1 , 2 , 4 , 65 , 130 , 260 , 383 , 613 , 766 , 1226 , 1532 , 2452 , 24895 , 39845 , 49790 , 79690 , 99580 , 159380 , 234779 , 469558 , 939116 , 15260635 , 30521270 , 61042540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042540 can be divided by 24 positive divisors.
The sum of these divisors (counting 61042540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101000110110111101101100
3
Ternary
11020212021121211
4
Quaternary
3220312331230
5
Quinary
111111330130
6
Senary
10020204204
8
Octal
350667554
10
Decimal
61042540
12
Duodecimal
18539664
16
Hexadecimal
3a36f6c
20
Vigesimal
j1a670
36
Base36
10ccq4
md5
6835bbe7cac185bd80fad7b2e2aab9bb
sha1
dcf9d304c7fa64e323a2c7782459b720f0d805d9
sha256
1d04781561cf36740a26145f9fa5bc106b5190538803ebe610539d0a889f763b
sha512
25b46c0f19a76fb8783318c609c7b7dcf4a31f8a96156156a3f1f63b4307d9bf72858419fb9ed3e991b7f05bdba6a759727cef587a9cbdab834424e5f2dcc9cf
ripemd-160
11d4ebaaab5e8b4a7250c4e39c6aa1c5e4c62d0d
Diameter
122085080
Circumference
383541590.44092
Area
1.1706176438077E+16
Volume
9.5276632462448E+23
Surface area
4.6824705752307E+16
Circumference
383541590.44092
Perimeter
244170160
Area
3726191689651600
Diagonal
86327187.949702
Surface area
22357150137909600
Volume
2.2745620526323E+23
Space diagonal
105728780.70306
Perimeter
183127620
Area
1.6134883313044E+15
Altitude
52864390.351528
Surface area
1.6134883313044E+15
Volume
2.6805970860764E+22
Height
28775729.316567