61042745 is an odd 8-digits composite number following 61042744
and preceding 61042746 . In scientific notation, it is written as 6.1042745 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 48834192 positive integers (up to 61042745) that are relatively prime to 61042745.
61042745 has 4 divisors, whose sum is 73251300
The reverse of 61042745 is 54724016
Previous prime number is 5
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 forty-five
Scientific notation
6.1042745 × 10^7
Engineering notation
6.1042745 × 10^6
Prime Factorization
5 × 12208549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042745
Product of the distinct prime numbers
The prime factorization of 61042745 is 5 × 12208549.
Since it has a total of 2 prime factors.
3 , 3 , 71 , 88 , 262 , 317 , 6282 , 2589 , 75840 , 92235 , 494989 , 368432 , 8375065 , 2416285 , 86246640 , 97409255 , 333028262 , 580876009 , 7264521493 , 9957911780
n×2
122085490
n×3
183128235
n×4
244170980
n×5
305213725
n÷2
30521372.5
n÷3
20347581.666667
n÷3
15260686.25
n÷5
12208549
n2
3726216717135025
n3
2.2745849687881E+23
n4
1.3884691023057E+31
n5
8.4755965352423E+38
2 √n
7812.9856649043
3 √n
393.74164524139
4 √n
88.3910949412
5 √n
36.068394486906
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
-61042744
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 61042745 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042745) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110111000000111001
3
Ternary
11020212021220102
4
Quaternary
3220313000321
5
Quinary
111111331440
6
Senary
10020205145
8
Octal
350670071
10
Decimal
61042745
12
Duodecimal
185397b5
16
Hexadecimal
3a37039
20
Vigesimal
j1a6h5
36
Base36
10ccvt
md5
056a03b7007dcefe396b81ca53251a46
sha1
9714f7d729f2c9704889374f90f7e5e9dfdd2015
sha256
f35357cdc63ba56b3ae78c69ebd469fe74473102c99a9ecce49432eaea2d0673
sha512
2b897de4ce8a846db29af4ccca229c80537235223a0574f95686ef9b2f2c8717eaa51f28dd7136375dfbdae8f47825ff4eb6ac5178f2e4c1b75dd30351378f47
ripemd-160
06f0bd8cffad268ca5c97c74d77b0a30447677ff
Diameter
122085490
Circumference
383542878.49391
Area
1.1706255064235E+16
Volume
9.527759237214E+23
Surface area
4.6825020256939E+16
Circumference
383542878.49391
Perimeter
244170980
Area
3726216717135025
Diagonal
86327477.863482
Surface area
22357300302810150
Volume
2.2745849687881E+23
Space diagonal
105729135.77347
Perimeter
183128235
Area
1.6134991685226E+15
Altitude
52864567.886736
Surface area
1.6134991685226E+15
Volume
2.6806240930251E+22
Height
28775825.954494