61133991 is an odd 8-digits composite number following 61133990
and preceding 61133992 . In scientific notation, it is written as 6.1133991 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40704120 positive integers (up to 61133991) that are relatively prime to 61133991.
61133991 has 8 divisors, whose sum is 81615744
The reverse of 61133991 is 19933116
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million one hundred thirty-three thousand nine hundred ninety-one
Scientific notation
6.1133991 × 10^7
Engineering notation
6.1133991 × 10^6
Prime Factorization
3 × 811 × 25127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61133991
Product of the distinct prime numbers
The prime factorization of 61133991 is 3 × 811 × 25127.
Since it has a total of 3 prime factors.
6 , 5 , 26 , 73 , 428 , 713 , 7280 , 6982 , 75650 , 68527 , 422264 , 519580 , 7424347 , 838709 , 18915285 , 14686004 , 940205143 , 917132529 , 6943077714 , 4405532547
n×2
122267982
n×3
183401973
n×4
244535964
n×5
305669955
n÷2
30566995.5
n÷3
20377997
n÷3
15283497.75
n÷5
12226798.2
n2
3737364855588081
n3
2.2848002944524E+23
n4
1.3967896063785E+31
n5
8.5391323225236E+38
2 √n
7818.8228653679
3 √n
393.93773441217
4 √n
88.424107942166
5 √n
36.079170970463
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61133990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61133991 can be divided by 8 positive divisors.
The sum of these divisors (counting 61133991) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001001101010010100111
3
Ternary
11021000221001220
4
Quaternary
3221031102213
5
Quinary
111122241431
6
Senary
10022151423
8
Octal
351152247
10
Decimal
61133991
12
Duodecimal
18582573
16
Hexadecimal
3a4d4a7
20
Vigesimal
j21ejb
36
Base36
10ebaf
md5
d793adfcb37cb9d3f375ad2b40e2fe08
sha1
23b175d000976bd50f52d37ff6f3ee2986582d3e
sha256
d43941d825e65ac481e74ce493d5b4eb0d0bcb93c860aaab68b3f682d018e223
sha512
3f786e3dbe2529482c500b25b72e47438eeb20f52e27824932a560249f8517fbc0a3a067f010213a08ea88f9a78f7b5e94e1d1aa8e7607ec00b4946621ea524f
ripemd-160
1c4efdf7fe8c24551117f28a49b704f949a671b9
Diameter
122267982
Circumference
384116194.02045
Area
1.17412779741E+16
Volume
9.5705490932952E+23
Surface area
4.6965111896401E+16
Circumference
384116194.02045
Perimeter
244535964
Area
3737364855588081
Diagonal
86456519.194195
Surface area
22424189133528486
Volume
2.2848002944524E+23
Space diagonal
105887178.48146
Perimeter
183401973
Area
1.6183264540752E+15
Altitude
52943589.240729
Surface area
1.6183264540752E+15
Volume
2.6926629697738E+22
Height
28818839.731398