61361808 is an even 8-digits composite number following 61361807
and preceding 61361809 . In scientific notation, it is written as 6.1361808 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 20453920 positive integers (up to 61361808) that are relatively prime to 61361808.
61361808 has 20 divisors, whose sum is 158518128
The reverse of 61361808 is 80816316
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million three hundred sixty-one thousand eight hundred eight
Scientific notation
6.1361808 × 10^7
Engineering notation
6.1361808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1278371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7670226
Product of the distinct prime numbers
The prime factorization of 61361808 is 2 × 2 × 2 × 2 × 3 × 1278371.
Since it has a total of 6 prime factors.
9 , 9 , 66 , 29 , 230 , 183 , 8953 , 2529 , 97576 , 37633 , 611966 , 262680 , 6824410 , 2875909 , 22460001 , 33692978 , 694436154 , 463562787 , 7277373154 , 8943638561
n×2
122723616
n×3
184085424
n×4
245447232
n×5
306809040
n÷2
30680904
n÷3
20453936
n÷3
15340452
n÷5
12272361.6
n2
3765271481028864
n3
2.3104386568677E+23
n4
1.4177269325849E+31
n5
8.6994287833705E+38
2 √n
7833.3778154765
3 √n
394.42646668635
4 √n
88.506371609487
5 √n
36.106020923192
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1278371 , 2556742 , 3835113 , 5113484 , 7670226 , 10226968 , 15340452 , 20453936 , 30680904 , 61361808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61361807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61361808 can be divided by 20 positive divisors.
The sum of these divisors (counting 61361808) is 1, the average is 0.05.
Base
System
Value
2
Binary
11101010000100111010010000
3
Ternary
11021110111120120
4
Quaternary
3222010322100
5
Quinary
111202034213
6
Senary
10031110240
8
Octal
352047220
10
Decimal
61361808
12
Duodecimal
18672380
16
Hexadecimal
3a84e90
20
Vigesimal
j3a4a8
36
Base36
10j72o
md5
e495de0a38ac5f401c37eb367f137cd5
sha1
7c7836cd9ded251cb1884acd5a5d9d4ec786135e
sha256
42811ab14dc7d3e34eeff692258680b3c9da20d5686743cfad11da47c09d11df
sha512
b74f4f3806a5c25e6318eb0bc470f70b64b3358d99713bd0fea1533f8122a506f72ab594bd9fb5af7b03427e16769868756097d9da8f3850d991e8e6de619931
ripemd-160
0e520f1ba06db9662ca07d0b44fa8bb6b7c01465
Diameter
122723616
Circumference
385547610.44757
Area
1.1828949223571E+16
Volume
9.6779428146472E+23
Surface area
4.7315796894286E+16
Circumference
385547610.44757
Perimeter
245447232
Area
3765271481028864
Diagonal
86778701.085334
Surface area
22591628886173184
Volume
2.3104386568677E+23
Space diagonal
106281769.10029
Perimeter
184085424
Area
1.630410377358E+15
Altitude
53140884.550143
Surface area
1.630410377358E+15
Volume
2.7228780696445E+22
Height
28926233.695111