61042645 is an odd 8-digits composite number following 61042644
and preceding 61042646 . In scientific notation, it is written as 6.1042645 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 47363200 positive integers (up to 61042645) that are relatively prime to 61042645.
61042645 has 16 divisors, whose sum is 75479040
The reverse of 61042645 is 54624016
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million forty-two thousand six hundred forty-five
Scientific notation
6.1042645 × 10^7
Engineering notation
6.1042645 × 10^6
Prime Factorization
5 × 41 × 1559 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61042645
Product of the distinct prime numbers
The prime factorization of 61042645 is 5 × 41 × 1559 × 191.
Since it has a total of 4 prime factors.
1 , 6 , 94 , 46 , 251 , 538 , 7043 , 1963 , 21272 , 75829 , 723390 , 850347 , 4928208 , 9231875 , 50059284 , 27688789 , 371934181 , 458247693 , 357616093 , 8697163132
n×2
122085290
n×3
183127935
n×4
244170580
n×5
305213225
n÷2
30521322.5
n÷3
20347548.333333
n÷3
15260661.25
n÷5
12208529
n2
3726204508596025
n3
2.2745737901563E+23
n4
1.3884600039881E+31
n5
8.4755271120146E+38
2 √n
7812.9792652995
3 √n
393.74143023257
4 √n
88.391058740687
5 √n
36.068382669476
1 , 5 , 41 , 191 , 205 , 955 , 1559 , 7795 , 7831 , 39155 , 63919 , 297769 , 319595 , 1488845 , 12208529 , 61042645
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
-61042644
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 61042645 can be divided by 16 positive divisors.
The sum of these divisors (counting 61042645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110110111111010101
3
Ternary
11020212021202201
4
Quaternary
3220312333111
5
Quinary
111111331040
6
Senary
10020204501
8
Octal
350667725
10
Decimal
61042645
12
Duodecimal
18539731
16
Hexadecimal
3a36fd5
20
Vigesimal
j1a6c5
36
Base36
10cct1
md5
58a1e39df77dab0823327df8c560bd3b
sha1
1bf682eec9f92dbd07a08ac61ba7883af7c7e3e1
sha256
c847e3eb9efbeb6c37731c7dbfc9208ebb0a6a9c0709cae223a84a41fc6853a5
sha512
daef799be08d597e8c6a0fea3deb058d03cb14c0ee6fe36d7956ad20f9bc564aad1317ad2d5d940283df3245e813cfa73016f4ca44a3482005972eea58ebffb9
ripemd-160
2a9f35f049a74d0b920c6eef4e37f824a35f0a94
Diameter
122085290
Circumference
383542250.17538
Area
1.1706216709978E+16
Volume
9.5277124122704E+23
Surface area
4.6824866839914E+16
Circumference
383542250.17538
Perimeter
244170580
Area
3726204508596025
Diagonal
86327336.442126
Surface area
22357227051576150
Volume
2.2745737901563E+23
Space diagonal
105728962.56839
Perimeter
183127935
Area
1.6134938820701E+15
Altitude
52864481.284195
Surface area
1.6134938820701E+15
Volume
2.6806109188811E+22
Height
28775778.814042