61509739 is an odd 8-digits prime number following 61509738
and preceding 61509740 . In scientific notation, it is written as 6.1509739 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 61509738 positive integers (up to 61509739) that are relatively prime to 61509739.
61509739 has 2 divisors, whose sum is 61509740
The reverse of 61509739 is 93790516
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million five hundred nine thousand seven hundred thirty-nine
Scientific notation
6.1509739 × 10^7
Engineering notation
6.1509739 × 10^6
Prime Factorization
61509739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61509739
Product of the distinct prime numbers
The prime factorization of 61509739 is 61509739.
Since it has a total of 1 prime factors.
4 , 2 , 98 , 63 , 510 , 152 , 5849 , 2375 , 80985 , 89384 , 364322 , 736979 , 4284487 , 5963900 , 73524473 , 20629796 , 620760656 , 841067124 , 4971426687 , 1042191582
n×2
123019478
n×3
184529217
n×4
246038956
n×5
307548695
n÷2
30754869.5
n÷3
20503246.333333
n÷3
15377434.75
n÷5
12301947.8
n2
3783447991848121
n3
2.3271889849865E+23
n4
1.431447870702E+31
n5
8.8047984918983E+38
2 √n
7842.8144820594
3 √n
394.74317332566
4 √n
88.559666225993
5 √n
36.123413033264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61509740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30754870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7842.814545812
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999674848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61509739 can be divided by 2 positive divisors.
The sum of these divisors (counting 61509739) is 61509740, the average is 30754870.
Base
System
Value
2
Binary
11101010101001000001101011
3
Ternary
11021202000111111
4
Quaternary
3222221001223
5
Quinary
111221302424
6
Senary
10034211151
8
Octal
352510153
10
Decimal
61509739
12
Duodecimal
18723ab7
16
Hexadecimal
3aa906b
20
Vigesimal
j48e6j
36
Base36
10md7v
md5
c2bc401e6fa581a509db08d80d9f5813
sha1
bde62f1985f560f0a570e33eb21d06796df71f20
sha256
412113b1fd352bcac7e663efa07fe85dc18b24c994924f3d07cea25146c49c74
sha512
c69bfd62128f920d1283a97738a43babae5e1d73716dec0ecd5855cde0f2e343533230ed661d806250e53b7f9e5678edb9a573631eb429cbbf343cb526c03ff0
ripemd-160
6f2f47cef4ce669d1aaeb620f8e33406f52fdf8b
Diameter
123019478
Circumference
386477088.33325
Area
1.1886052416429E+16
Volume
9.7481064249983E+23
Surface area
4.7544209665716E+16
Circumference
386477088.33325
Perimeter
246038956
Area
3783447991848121
Diagonal
86987907.111829
Surface area
22700687951088726
Volume
2.3271889849865E+23
Space diagonal
106537993.1083
Perimeter
184529217
Area
1.6382810374188E+15
Altitude
53268996.55415
Surface area
1.6382810374188E+15
Volume
2.7426185206443E+22
Height
28995969.037276