61042731 is an odd 8-digits composite number following 61042730
and preceding 61042732 . In scientific notation, it is written as 6.1042731 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 40695152 positive integers (up to 61042731) that are relatively prime to 61042731.
61042731 has 4 divisors, whose sum is 81390312
The reverse of 61042731 is 13724016
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million forty-two thousand seven hundred thirty-one
Scientific notation
6.1042731 × 10^7
Engineering notation
6.1042731 × 10^6
Prime Factorization
3 × 20347577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042731
Product of the distinct prime numbers
The prime factorization of 61042731 is 3 × 20347577.
Since it has a total of 2 prime factors.
5 , 3 , 85 , 57 , 855 , 130 , 5619 , 1843 , 65578 , 20636 , 869955 , 672859 , 7019571 , 1009316 , 27684893 , 81887578 , 747124682 , 461423521 , 9960029123 , 9604807243
n×2
122085462
n×3
183128193
n×4
244170924
n×5
305213655
n÷2
30521365.5
n÷3
20347577
n÷3
15260682.75
n÷5
12208546.2
n2
3726215007938361
n3
2.2745834037774E+23
n4
1.3884678285385E+31
n5
8.475586815963E+38
2 √n
7812.9847689599
3 √n
393.74161514017
4 √n
88.391089873131
5 √n
36.068392832467
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
-61042730
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 61042731 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042731) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110111000000101011
3
Ternary
11020212021212220
4
Quaternary
3220313000223
5
Quinary
111111331411
6
Senary
10020205123
8
Octal
350670053
10
Decimal
61042731
12
Duodecimal
185397a3
16
Hexadecimal
3a3702b
20
Vigesimal
j1a6gb
36
Base36
10ccvf
md5
fdd8a3ad0668bf46c81214c5e144cc9a
sha1
bfcd6eed2dde187cb377e3545b4b09f956a6b252
sha256
609c7c8b7920b0076c37b6f9c302f66bc67c993022bf76f4891c43371fa6f02b
sha512
3afedb8a9e336c6267001e934a26b88a1a5a2a5c3489e0d55dc8d7ff97c1b40e186db82067efeaba92c508e37e65f8df326f55482565b5d021c0d6e8628d6685
ripemd-160
15d77ceff7ffd67f2c48371d553a86a8c647d925
Diameter
122085462
Circumference
383542790.52932
Area
1.1706249694635E+16
Volume
9.5277526817126E+23
Surface area
4.6824998778541E+16
Circumference
383542790.52932
Perimeter
244170924
Area
3726215007938361
Diagonal
86327458.064493
Surface area
22357290047630166
Volume
2.2745834037774E+23
Space diagonal
105729111.52476
Perimeter
183128193
Area
1.6134984284187E+15
Altitude
52864555.76238
Surface area
1.6134984284187E+15
Volume
2.6806222486423E+22
Height
28775819.354831