61042491 is an odd 8-digits composite number following 61042490
and preceding 61042492 . In scientific notation, it is written as 6.1042491 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 40694940 positive integers (up to 61042491) that are relatively prime to 61042491.
61042491 has 6 divisors, whose sum is 68578692
The reverse of 61042491 is 19424016
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 four hundred ninety-one
Scientific notation
6.1042491 × 10^7
Engineering notation
6.1042491 × 10^6
Prime Factorization
9 × 9 × 753611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6782499
Product of the distinct prime numbers
The prime factorization of 61042491 is 9 × 9 × 753611.
Since it has a total of 3 prime factors.
1 , 9 , 50 , 25 , 318 , 791 , 1742 , 9850 , 8841 , 84849 , 432439 , 915709 , 2750281 , 2708689 , 4420403 , 49693285 , 313536598 , 523910119 , 1945814370 , 8234038844
n×2
122084982
n×3
183127473
n×4
244169964
n×5
305212455
n÷2
30521245.5
n÷3
20347497
n÷3
15260622.75
n÷5
12208498.2
n2
3726185707485081
n3
2.2745565751349E+23
n4
1.3884459926666E+31
n5
8.4754202011338E+38
2 √n
7812.9694098979
3 √n
393.74109911852
4 √n
88.391002991808
5 √n
36.068364470604
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042491 can be divided by 6 positive divisors.
The sum of these divisors (counting 61042491) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101000110110111100111011
3
Ternary
11020212021120000
4
Quaternary
3220312330323
5
Quinary
111111324431
6
Senary
10020204043
8
Octal
350667473
10
Decimal
61042491
12
Duodecimal
18539623
16
Hexadecimal
3a36f3b
20
Vigesimal
j1a64b
36
Base36
10ccor
md5
69b2c106ebf458301cd660ea716f9898
sha1
54b0fbb8522aaa5d107260f29154436448f45ae4
sha256
f4ca46cf005bde4ac660a228f57aaa030783381225163ef007387478801f03f3
sha512
b3850d0ed6845056f8b2f0b39243a26bad0469967b0c84438d0e024eff546e4b60dacbfd082052c38209f1b80acecda88988af99d1fb0e65ee0d0e296a8fe1dc
ripemd-160
3f54ba28ca553ec4cfe199151e3d92127b88317d
Diameter
122084982
Circumference
383541282.56484
Area
1.1706157644546E+16
Volume
9.5276403021574E+23
Surface area
4.6824630578186E+16
Circumference
383541282.56484
Perimeter
244169964
Area
3726185707485081
Diagonal
86327118.653238
Surface area
22357114244910486
Volume
2.2745565751349E+23
Space diagonal
105728695.83257
Perimeter
183127473
Area
1.6134857409503E+15
Altitude
52864347.916283
Surface area
1.6134857409503E+15
Volume
2.6805906307839E+22
Height
28775706.217746