61561804 is an even 8-digits composite number following 61561803
and preceding 61561805 . In scientific notation, it is written as 6.1561804 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 30780900 positive integers (up to 61561804) that are relatively prime to 61561804.
61561804 has 6 divisors, whose sum is 107733164
The reverse of 61561804 is 40816516
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million five hundred sixty-one thousand eight hundred four
Scientific notation
6.1561804 × 10^7
Engineering notation
6.1561804 × 10^6
Prime Factorization
2 × 2 × 15390451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30780902
Product of the distinct prime numbers
The prime factorization of 61561804 is 2 × 2 × 15390451.
Since it has a total of 3 prime factors.
9 , 7 , 100 , 22 , 817 , 41 , 6578 , 348 , 98260 , 56808 , 391540 , 380565 , 4056086 , 8707792 , 86896817 , 18987748 , 130175852 , 983915146 , 8804755523 , 5596337150
n×2
123123608
n×3
184685412
n×4
246247216
n×5
307809020
n÷2
30780902
n÷3
20520601.333333
n÷3
15390451
n÷5
12312360.8
n2
3789855711734416
n3
2.3331035451407E+23
n4
1.4363006315766E+31
n5
8.8421257966195E+38
2 √n
7846.1330603043
3 √n
394.85451887591
4 √n
88.578400642054
5 √n
36.129526305935
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61561803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61561804 can be divided by 6 positive divisors.
The sum of these divisors (counting 61561804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101010110101101111001100
3
Ternary
11021211122220211
4
Quaternary
3222311233030
5
Quinary
111224434204
6
Senary
10035252204
8
Octal
352655714
10
Decimal
61561804
12
Duodecimal
1874a064
16
Hexadecimal
3ab5bcc
20
Vigesimal
j4f4a4
36
Base36
10nhe4
md5
8ceb978788e9760c999224b018c0464f
sha1
bfe801dc09c1e3be241c42731477022ddfcdfbc8
sha256
e5904342d4b2292d961fb194721d78054edb390f942540f1ab04e414cd9f45fa
sha512
884779b5b3f3ce339f4670de90fe0f283d775dfd49752edb87c49c68df78eb9ffdec771c39e13d283f996601fc408f43cc91dfdaf284a9d886518e519680371f
ripemd-160
8dffe61da8a24b5a80ac230542f17550a833ab62
Diameter
123123608
Circumference
386804222.37627
Area
1.190618286215E+16
Volume
9.772881276638E+23
Surface area
4.7624731448601E+16
Circumference
386804222.37627
Perimeter
246247216
Area
3789855711734416
Diagonal
87061538.140954
Surface area
22739134270406496
Volume
2.3331035451407E+23
Space diagonal
106628172.3336
Perimeter
184685412
Area
1.6410556615198E+15
Altitude
53314086.166798
Surface area
1.6410556615198E+15
Volume
2.7495888966323E+22
Height
29020512.713651