61042539 is an odd 8-digits composite number following 61042538
and preceding 61042540 . In scientific notation, it is written as 6.1042539 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 40695024 positive integers (up to 61042539) that are relatively prime to 61042539.
61042539 has 4 divisors, whose sum is 81390056
The reverse of 61042539 is 93524016
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million forty-two thousand five hundred thirty-nine
Scientific notation
6.1042539 × 10^7
Engineering notation
6.1042539 × 10^6
Prime Factorization
3 × 20347513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042539
Product of the distinct prime numbers
The prime factorization of 61042539 is 3 × 20347513.
Since it has a total of 2 prime factors.
5 , 7 , 2 , 86 , 449 , 290 , 6381 , 7480 , 67046 , 51846 , 780963 , 499700 , 6884095 , 4330071 , 25666305 , 91297338 , 343643842 , 380974823 , 342827584 , 103463613
n×2
122085078
n×3
183127617
n×4
244170156
n×5
305212695
n÷2
30521269.5
n÷3
20347513
n÷3
15260634.75
n÷5
12208507.8
n2
3726191567566521
n3
2.2745619408465E+23
n4
1.3884503598204E+31
n5
8.47545352389E+38
2 √n
7812.9724817127
3 √n
393.74120232296
4 √n
88.391020368093
5 √n
36.068370142983
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
-61042538
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 61042539 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042539) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110110111101101011
3
Ternary
11020212021121210
4
Quaternary
3220312331223
5
Quinary
111111330124
6
Senary
10020204203
8
Octal
350667553
10
Decimal
61042539
12
Duodecimal
18539663
16
Hexadecimal
3a36f6b
20
Vigesimal
j1a66j
36
Base36
10ccq3
md5
3fa2e2b7078b1e49822f57ccc564c844
sha1
bf6a2358387b227e696bab5f6679812e0c65cf64
sha256
04a67032dec04fc0b9eda264ba562fe0f3ac49e34dfa0f196a2be42d712f39f3
sha512
a79cf813eb49eb6219744e43528a048e4c5826cdb50cdf499d9bd105af54f02c4dcc47f4ef76b1e5c564a624de6f422ad37fb22429fb5f0da0d47cff2db8a806
ripemd-160
4b5b42178c0ba85dbaecf627e743833473b6d7f8
Diameter
122085078
Circumference
383541584.15774
Area
1.1706176054535E+16
Volume
9.5276627779978E+23
Surface area
4.6824704218141E+16
Circumference
383541584.15774
Perimeter
244170156
Area
3726191567566521
Diagonal
86327186.535489
Surface area
22357149405399126
Volume
2.2745619408465E+23
Space diagonal
105728778.971
Perimeter
183127617
Area
1.61348827844E+15
Altitude
52864389.485502
Surface area
1.61348827844E+15
Volume
2.6805969543357E+22
Height
28775728.845163