61291284 is an even 8-digits composite number following 61291283
and preceding 61291285 . In scientific notation, it is written as 6.1291284 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 20430424 positive integers (up to 61291284) that are relatively prime to 61291284.
61291284 has 12 divisors, whose sum is 143013024
The reverse of 61291284 is 48219216
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 two hundred ninety-one thousand two hundred eighty-four
Scientific notation
6.1291284 × 10^7
Engineering notation
6.1291284 × 10^6
Prime Factorization
2 × 2 × 3 × 5107607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30645642
Product of the distinct prime numbers
The prime factorization of 61291284 is 2 × 2 × 3 × 5107607.
Since it has a total of 4 prime factors.
2 , 3 , 70 , 9 , 409 , 630 , 6921 , 7347 , 17896 , 24209 , 751775 , 604782 , 2125976 , 6155655 , 67805274 , 2620834 , 908719678 , 90763731 , 8893902219 , 1151705681
n×2
122582568
n×3
183873852
n×4
245165136
n×5
306456420
n÷2
30645642
n÷3
20430428
n÷3
15322821
n÷5
12258256.8
n2
3756621494368656
n3
2.3024815489185E+23
n4
1.4112205051953E+31
n5
8.6495516770546E+38
2 √n
7828.8750149686
3 √n
394.27530210749
4 √n
88.480930233405
5 √n
36.097717672265
1 , 2 , 3 , 4 , 6 , 12 , 5107607 , 10215214 , 15322821 , 20430428 , 30645642 , 61291284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291284 can be divided by 12 positive divisors.
The sum of these divisors (counting 61291284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001110011101100010100
3
Ternary
11021022220211120
4
Quaternary
3221303230110
5
Quinary
111142310114
6
Senary
10025403540
8
Octal
351635424
10
Decimal
61291284
12
Duodecimal
186395b0
16
Hexadecimal
3a73b14
20
Vigesimal
j31844
36
Base36
10hono
md5
820ea4030405768bcb885f18ed175f88
sha1
c253dddfd07b89521f11a7098a3e465da404bd0c
sha256
f4f176595efd6c5810940c41864c468f7c73743a8f8d753f88983f70d47fcd1f
sha512
9fd02911e8008af0e9ef888634a2df944d349c17fecc6dd86bea8418c65f10283919eb2116e07e88d0d137a0fe94a6b0c86ffb4532b34210c40c0d9881fa606f
ripemd-160
10a4b06bb8440512520f4dd5f98a7c073a039bf2
Diameter
122582568
Circumference
385104495.08697
Area
1.1801774489026E+16
Volume
9.6446121588114E+23
Surface area
4.7207097956104E+16
Circumference
385104495.08697
Perimeter
245165136
Area
3756621494368656
Diagonal
86678965.088061
Surface area
22539728966211936
Volume
2.3024815489185E+23
Space diagonal
106159617.94913
Perimeter
183873852
Area
1.626664823263E+15
Altitude
53079808.974567
Surface area
1.626664823263E+15
Volume
2.7135005279953E+22
Height
28892988.362687