61042709 is an odd 8-digits composite number following 61042708
and preceding 61042710 . In scientific notation, it is written as 6.1042709 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 46630080 positive integers (up to 61042709) that are relatively prime to 61042709.
61042709 has 16 divisors, whose sum is 77723520
The reverse of 61042709 is 90724016
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million forty-two thousand seven hundred nine
Scientific notation
6.1042709 × 10^7
Engineering notation
6.1042709 × 10^6
Prime Factorization
13 × 7 × 29 × 23131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61042709
Product of the distinct prime numbers
The prime factorization of 61042709 is 13 × 7 × 29 × 23131.
Since it has a total of 4 prime factors.
2 , 6 , 24 , 66 , 829 , 821 , 6992 , 1585 , 61641 , 49394 , 670155 , 270510 , 8373050 , 50686 , 36556100 , 66389735 , 505128557 , 915742956 , 9022557432 , 9617637319
n×2
122085418
n×3
183128127
n×4
244170836
n×5
305213545
n÷2
30521354.5
n÷3
20347569.666667
n÷3
15260677.25
n÷5
12208541.8
n2
3726212322058681
n3
2.2745809444764E+23
n4
1.3884658269062E+31
n5
8.4755715428279E+38
2 √n
7812.9833610472
3 √n
393.74156783824
4 √n
88.391081909021
5 √n
36.068390232633
1 , 7 , 13 , 29 , 91 , 203 , 377 , 2639 , 23131 , 161917 , 300703 , 670799 , 2104921 , 4695593 , 8720387 , 61042709
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042709 can be divided by 16 positive divisors.
The sum of these divisors (counting 61042709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110111000000010101
3
Ternary
11020212021212002
4
Quaternary
3220313000111
5
Quinary
111111331314
6
Senary
10020205045
8
Octal
350670025
10
Decimal
61042709
12
Duodecimal
18539785
16
Hexadecimal
3a37015
20
Vigesimal
j1a6f9
36
Base36
10ccut
md5
58a71b4d42f7e356ac24e6e99a5fac00
sha1
6d5a59bef4f7d819265c46c27d6f8995d59a9b99
sha256
9f5615bdfa8e7880b22f331864d33835e6a053894350a9461072e5f0f178dddb
sha512
e3dfbe99a1c9818758b2f71755ab148a192544a533d327cdd18f4ecb67f170ea9f2643a30af4bb2821a377b9f99560f2f94d58486879c5ca3483b3648c4c523c
ripemd-160
fefdd120193114aebcae0747e48d38b99777a043
Diameter
122085418
Circumference
383542652.29924
Area
1.1706241256695E+16
Volume
9.5277423802166E+23
Surface area
4.6824965026781E+16
Circumference
383542652.29924
Perimeter
244170836
Area
3726212322058681
Diagonal
86327426.951794
Surface area
22357273932352086
Volume
2.2745809444764E+23
Space diagonal
105729073.41964
Perimeter
183128127
Area
1.6134972653987E+15
Altitude
52864536.709821
Surface area
1.6134972653987E+15
Volume
2.6806193503283E+22
Height
28775808.983931