61042561 is an odd 8-digits composite number following 61042560
and preceding 61042562 . In scientific notation, it is written as 6.1042561 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 59989248 positive integers (up to 61042561) that are relatively prime to 61042561.
61042561 has 8 divisors, whose sum is 62100320
The reverse of 61042561 is 16524016
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million forty-two thousand five hundred sixty-one
Scientific notation
6.1042561 × 10^7
Engineering notation
6.1042561 × 10^6
Prime Factorization
67 × 1579 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61042561
Product of the distinct prime numbers
The prime factorization of 61042561 is 67 × 1579 × 577.
Since it has a total of 3 prime factors.
2 , 2 , 99 , 76 , 637 , 684 , 1752 , 4460 , 5325 , 40302 , 23899 , 106757 , 5217749 , 3067367 , 43493260 , 80625357 , 73527386 , 865827720 , 3536294332 , 869352459
n×2
122085122
n×3
183127683
n×4
244170244
n×5
305212805
n÷2
30521280.5
n÷3
20347520.333333
n÷3
15260640.25
n÷5
12208512.2
n2
3726194253438721
n3
2.2745644001338E+23
n4
1.388452361436E+31
n5
8.475468796855E+38
2 √n
7812.9738896274
3 √n
393.74124962497
4 √n
88.391028332221
5 √n
36.068372742823
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042561 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110110111110000001
3
Ternary
11020212021122121
4
Quaternary
3220312332001
5
Quinary
111111330221
6
Senary
10020204241
8
Octal
350667601
10
Decimal
61042561
12
Duodecimal
18539681
16
Hexadecimal
3a36f81
20
Vigesimal
j1a681
36
Base36
10ccqp
md5
4062b82f32a3b969a34d478977432774
sha1
e0f8af22b7360611112be27bb3b2b91043d51f52
sha256
5258b9adda2031e3a337bbb98a84abcc4c15e9dc4364be465df28e2479a342ab
sha512
86756eac88e78787c2f547b73d7b05cd0f08ab0468dfbbd61f1c0ddbf119482f86575bbc835b9b1e799c7714813ea54778f341b2533a9b914b10f0401c4d2e22
ripemd-160
ffd69a56c8cf729e662d4b4a33de689ba8b3bd87
Diameter
122085122
Circumference
383541722.38781
Area
1.1706184492452E+16
Volume
9.5276730794364E+23
Surface area
4.6824737969806E+16
Circumference
383541722.38781
Perimeter
244170244
Area
3726194253438721
Diagonal
86327217.648187
Surface area
22357165520632326
Volume
2.2745644001338E+23
Space diagonal
105728817.07612
Perimeter
183127683
Area
1.6134894414568E+15
Altitude
52864408.538061
Surface area
1.6134894414568E+15
Volume
2.6805998526336E+22
Height
28775739.216062