61289286 is an even 8-digits composite number following 61289285
and preceding 61289287 . In scientific notation, it is written as 6.1289286 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20370528 positive integers (up to 61289286) that are relatively prime to 61289286.
61289286 has 16 divisors, whose sum is 122934000
The reverse of 61289286 is 68298216
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million two hundred eighty-nine thousand two hundred eighty-six
Scientific notation
6.1289286 × 10^7
Engineering notation
6.1289286 × 10^6
Prime Factorization
2 × 3 × 349 × 29269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61289286
Product of the distinct prime numbers
The prime factorization of 61289286 is 2 × 3 × 349 × 29269.
Since it has a total of 4 prime factors.
1 , 6 , 53 , 7 , 591 , 386 , 8470 , 2435 , 51819 , 15661 , 646616 , 55224 , 2510452 , 4262970 , 28039852 , 70112036 , 219434099 , 286153506 , 1194998916 , 4677134185
n×2
122578572
n×3
183867858
n×4
245157144
n×5
306446430
n÷2
30644643
n÷3
20429762
n÷3
15322321.5
n÷5
12257857.2
n2
3756376578389796
n3
2.3022563843663E+23
n4
1.4110364998675E+31
n5
8.6481419596821E+38
2 √n
7828.747409388
3 √n
394.2710178082
4 √n
88.480209139604
5 √n
36.097482323368
1 , 2 , 3 , 6 , 349 , 698 , 1047 , 2094 , 29269 , 58538 , 87807 , 175614 , 10214881 , 20429762 , 30644643 , 61289286
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61289285
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61289286 can be divided by 16 positive divisors.
The sum of these divisors (counting 61289286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110011001101000110
3
Ternary
11021022211002120
4
Quaternary
3221303031012
5
Quinary
111142224121
6
Senary
10025350410
8
Octal
351631506
10
Decimal
61289286
12
Duodecimal
18638406
16
Hexadecimal
3a73346
20
Vigesimal
j31346
36
Base36
10hn46
md5
f4c841d1d7b601f39b3854546fa33af5
sha1
9aea0ef065cfe7e0172b8881abc9f25efe7d25bb
sha256
5cf564de29c47dac9592e853de2848967924867991cbebfeb11ae0386d71031d
sha512
a603fe6752c0c17537d9d0833d4077dc0e9584442640b978a10ceccc45df21aab17c9ce563471f6425cfe0dce0a05ed113897cce98e2f6f009fc45b1b68bc7ff
ripemd-160
5b1ef0dd9c969db9a3f4bd7199321ffa5e3b0f58
Diameter
122578572
Circumference
385091941.28273
Area
1.1801005062786E+16
Volume
9.6436689917406E+23
Surface area
4.7204020251145E+16
Circumference
385091941.28273
Perimeter
245157144
Area
3756376578389796
Diagonal
86676139.489363
Surface area
22538259470338776
Volume
2.3022563843663E+23
Space diagonal
106156157.31162
Perimeter
183867858
Area
1.6265587715332E+15
Altitude
53078078.65581
Surface area
1.6265587715332E+15
Volume
2.7132351690258E+22
Height
28892046.496454