61042581 is an odd 8-digits composite number following 61042580
and preceding 61042582 . In scientific notation, it is written as 6.1042581 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 40695048 positive integers (up to 61042581) that are relatively prime to 61042581.
61042581 has 4 divisors, whose sum is 67825100
The reverse of 61042581 is 18524016
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million forty-two thousand five hundred eighty-one
Scientific notation
6.1042581 × 10^7
Engineering notation
6.1042581 × 10^6
Prime Factorization
9 × 6782509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042581
Product of the distinct prime numbers
The prime factorization of 61042581 is 9 × 6782509.
Since it has a total of 2 prime factors.
9 , 9 , 13 , 48 , 102 , 290 , 6834 , 4710 , 78223 , 25721 , 627204 , 724523 , 73356 , 2516261 , 91815781 , 77339472 , 316308319 , 997473579 , 4147901363 , 7670664977
n×2
122085162
n×3
183127743
n×4
244170324
n×5
305212905
n÷2
30521290.5
n÷3
20347527
n÷3
15260645.25
n÷5
12208516.2
n2
3726196695141561
n3
2.2745666358511E+23
n4
1.3884541810884E+31
n5
8.4754826813877E+38
2 √n
7812.9751695497
3 √n
393.7412926268
4 √n
88.391035572334
5 √n
36.068375106313
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
-61042580
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 61042581 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042581) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110110111110010101
3
Ternary
11020212021200100
4
Quaternary
3220312332111
5
Quinary
111111330311
6
Senary
10020204313
8
Octal
350667625
10
Decimal
61042581
12
Duodecimal
18539699
16
Hexadecimal
3a36f95
20
Vigesimal
j1a691
36
Base36
10ccr9
md5
928d095c03b97cc956eff849816225ea
sha1
92a1da01175398b2826714571019e64ccf71e3a2
sha256
1fbf72f997c7f62db27b2d54a596b2f5c30559875b8280f6ce8edee681a9febf
sha512
3c1f6eba8c5bb9ba205ef9bb2b755514bcc8b4ed7c4fd4c5b6afa6fb0a3bde62ef916b7e1fe3c13789f85275b5ba75945d76c73a33625c095e82867e7d1f64e5
ripemd-160
66adc58ae36ecc3809d5014dce88f2cd83c6e45e
Diameter
122085162
Circumference
383541848.05152
Area
1.1706192163287E+16
Volume
9.5276824443871E+23
Surface area
4.6824768653149E+16
Circumference
383541848.05152
Perimeter
244170324
Area
3726196695141561
Diagonal
86327245.932458
Surface area
22357180170849366
Volume
2.2745666358511E+23
Space diagonal
105728851.71714
Perimeter
183127743
Area
1.6134904987451E+15
Altitude
52864425.858569
Surface area
1.6134904987451E+15
Volume
2.6806024874517E+22
Height
28775748.644153