61286136 is an even 8-digits composite number following 61286135
and preceding 61286137 . In scientific notation, it is written as 6.1286136 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 20266848 positive integers (up to 61286136) that are relatively prime to 61286136.
61286136 has 32 divisors, whose sum is 154429440
The reverse of 61286136 is 63168216
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million two hundred eighty-six thousand one hundred thirty-six
Scientific notation
6.1286136 × 10^7
Engineering notation
6.1286136 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 127 × 20107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15321534
Product of the distinct prime numbers
The prime factorization of 61286136 is 2 × 2 × 2 × 3 × 127 × 20107.
Since it has a total of 6 prime factors.
9 , 9 , 64 , 7 , 152 , 99 , 4595 , 5214 , 36714 , 19014 , 934690 , 792653 , 7355391 , 5797848 , 98775795 , 79672071 , 761785670 , 96132889 , 7971881818 , 9467701514
n×2
122572272
n×3
183858408
n×4
245144544
n×5
306430680
n÷2
30643068
n÷3
20428712
n÷3
15321534
n÷5
12257227.2
n2
3755990465810496
n3
2.3019014250237E+23
n4
1.4107464379259E+31
n5
8.6459198056244E+38
2 √n
7828.546225194
3 √n
394.26426309317
4 √n
88.479072244198
5 √n
36.097111265343
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 127 , 254 , 381 , 508 , 762 , 1016 , 1524 , 3048 , 20107 , 40214 , 60321 , 80428 , 120642 , 160856 , 241284 , 482568 , 2553589 , 5107178 , 7660767 , 10214356 , 15321534 , 20428712 , 30643068 , 61286136
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61286135
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61286136 can be divided by 32 positive divisors.
The sum of these divisors (counting 61286136) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110010011011111000
3
Ternary
11021022122202220
4
Quaternary
3221302123320
5
Quinary
111142124021
6
Senary
10025324040
8
Octal
351623370
10
Decimal
61286136
12
Duodecimal
18636620
16
Hexadecimal
3a726f8
20
Vigesimal
j30f6g
36
Base36
10hkoo
md5
bb3fcc477724c224e32b77c3e85d4252
sha1
b6feeb169f5e47b1132a080af185fbae54ebb11c
sha256
ac98e80a1f8e1ea0529d547fe8fdd7723ceada7421541d452402795933fc2e02
sha512
489c045f44c52e094d772d8d67c0e5b0d24e8d58a5e0e0f870b9e2f3426054012f36356451653ce26da881993e561493a26cd5b65e4f224cba00e2dda0f7cb42
ripemd-160
168f9354681d30b853c511cac0d45e35bed47129
Diameter
122572272
Circumference
385072149.24901
Area
1.1799792054344E+16
Volume
9.6421821415229E+23
Surface area
4.7199168217374E+16
Circumference
385072149.24901
Perimeter
245144544
Area
3755990465810496
Diagonal
86671684.716642
Surface area
22535942794862976
Volume
2.3019014250237E+23
Space diagonal
106150701.35158
Perimeter
183858408
Area
1.626391579882E+15
Altitude
53075350.675788
Surface area
1.626391579882E+15
Volume
2.7128168454287E+22
Height
28890561.572214