91369986 is an even 8-digits composite number following 91369985
and preceding 91369987 . In scientific notation, it is written as 9.1369986 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 29881904 positive integers (up to 91369986) that are relatively prime to 91369986.
91369986 has 16 divisors, whose sum is 186188544
The reverse of 91369986 is 68996319
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million three hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
9.1369986 × 10^7
Engineering notation
9.1369986 × 10^6
Prime Factorization
2 × 3 × 53 × 287327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91369986
Product of the distinct prime numbers
The prime factorization of 91369986 is 2 × 3 × 53 × 287327.
Since it has a total of 4 prime factors.
6 , 5 , 84 , 6 , 803 , 450 , 4100 , 3453 , 67918 , 31274 , 544912 , 953837 , 6048817 , 4257717 , 44243371 , 74493102 , 733327077 , 697113593 , 8632730732 , 8941296072
n×2
182739972
n×3
274109958
n×4
365479944
n×5
456849930
n÷2
45684993
n÷3
30456662
n÷3
22842496.5
n÷5
18273997.2
n2
8348474341640196
n3
7.6279998371702E+23
n4
6.9697023833025E+31
n5
6.3682160918651E+39
2 √n
9558.7648783721
3 √n
450.4029082835
4 √n
97.768936162628
5 √n
39.098555413024
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 287327 , 574654 , 861981 , 1723962 , 15228331 , 30456662 , 45684993 , 91369986
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
-91369985
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 91369986 can be divided by 16 positive divisors.
The sum of these divisors (counting 91369986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100100011001000000010
3
Ternary
20100221002001120
4
Quaternary
11130203020002
5
Quinary
141342314421
6
Senary
13022213110
8
Octal
534431002
10
Decimal
91369986
12
Duodecimal
26724196
16
Hexadecimal
5723202
20
Vigesimal
18b14j6
36
Base36
1iedj6
md5
f69b6b7fbaa8f5cf13bfdc623694142c
sha1
1c8e0cfd902295b5ac421c1b88aa4174dbc9a688
sha256
2722c7c9bbc9b55d508d605741aa4d08c2db54c8b0442a8cd5a8a65db6075d86
sha512
8e5ce8f7fa2d115b1cf93e4ed8af61d2c7f74d7110bc88b9e697e20e660b6649f578311a2d3084b3bb9bc8658bf3c5c82184ff38c4b7687382a77e0b233b151c
ripemd-160
1c490518284e94a9891a8febd35b875e1b324142
Diameter
182739972
Circumference
574094553.5524
Area
2.622750566038E+16
Volume
3.1952091000051E+24
Surface area
1.0491002264152E+17
Circumference
574094553.5524
Perimeter
365479944
Area
8348474341640196
Diagonal
129216673.39504
Surface area
50090846049841176
Volume
7.6279998371702E+23
Space diagonal
158257458.03886
Perimeter
274109958
Area
3.6149954313515E+15
Altitude
79128729.019429
Surface area
3.6149954313515E+15
Volume
8.9896840195883E+22
Height
43072224.465013