61361209 is an odd 8-digits composite number following 61361208
and preceding 61361210 . In scientific notation, it is written as 6.1361209 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 48549456 positive integers (up to 61361209) that are relatively prime to 61361209.
61361209 has 4 divisors, whose sum is 62035600
The reverse of 61361209 is 90216316
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million three hundred sixty-one thousand two hundred nine
Scientific notation
6.1361209 × 10^7
Engineering notation
6.1361209 × 10^6
Prime Factorization
91 × 674299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61361209
Product of the distinct prime numbers
The prime factorization of 61361209 is 91 × 674299.
Since it has a total of 2 prime factors.
10 , 3 , 80 , 8 , 791 , 446 , 3304 , 3372 , 8856 , 34180 , 94820 , 216170 , 5770352 , 6511916 , 29279038 , 47250205 , 202675019 , 180740155 , 4687747247 , 892317825
n×2
122722418
n×3
184083627
n×4
245444836
n×5
306806045
n÷2
30680604.5
n÷3
20453736.333333
n÷3
15340302.25
n÷5
12272241.8
n2
3765197969941681
n3
2.3103709955997E+23
n4
1.4176715752853E+31
n5
8.699004182444E+38
2 √n
7833.3395815578
3 √n
394.42518324838
4 √n
88.506155613933
5 √n
36.105950431166
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
-61361208
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 61361209 can be divided by 4 positive divisors.
The sum of these divisors (counting 61361209) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010000100110000111001
3
Ternary
11021110110202101
4
Quaternary
3222010300321
5
Quinary
111202024314
6
Senary
10031103401
8
Octal
352046071
10
Decimal
61361209
12
Duodecimal
18671b61
16
Hexadecimal
3a84c39
20
Vigesimal
j3a309
36
Base36
10j6m1
md5
5df46021643b221185556ff94c75b399
sha1
5d950efb726c350fe22cadc4b9bd77c175b7a12d
sha256
6332cf1c63e27e6b59042db5a722dd7b87c87fedf491f25af0e54b5137485d04
sha512
57c7e4a89bb570b6fc5c7ea644a418cd931e015028e4a3c114622b7501b518c5fc3de023cf1bd51c9fc26891df0fa4ce0e17ffe8780222b6039c2e4205dded44
ripemd-160
b006015dfcf7f5ce7ff85d05d004c34aa7075dfa
Diameter
122722418
Circumference
385543846.81958
Area
1.182871828168E+16
Volume
9.6776593957905E+23
Surface area
4.731487312672E+16
Circumference
385543846.81958
Perimeter
245444836
Area
3765197969941681
Diagonal
86777853.97141
Surface area
22591187819650086
Volume
2.3103709955997E+23
Space diagonal
106280731.60185
Perimeter
184083627
Area
1.6303785461235E+15
Altitude
53140365.800926
Surface area
1.6303785461235E+15
Volume
2.7227983300754E+22
Height
28925951.323803