91361009 is an odd 8-digits composite number following 91361008
and preceding 91361010 . In scientific notation, it is written as 9.1361009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 85986816 positive integers (up to 91361009) that are relatively prime to 91361009.
91361009 has 4 divisors, whose sum is 96735204
The reverse of 91361009 is 90016319
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety-one million three hundred sixty-one thousand nine
Scientific notation
9.1361009 × 10^7
Engineering notation
9.1361009 × 10^6
Prime Factorization
17 × 5374177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91361009
Product of the distinct prime numbers
The prime factorization of 91361009 is 17 × 5374177.
Since it has a total of 2 prime factors.
7 , 3 , 51 , 84 , 625 , 897 , 2358 , 7438 , 88371 , 14135 , 379189 , 900145 , 1515460 , 5967823 , 39828233 , 56018332 , 59809154 , 658440333 , 9717548332 , 4488226904
n×2
182722018
n×3
274083027
n×4
365444036
n×5
456805045
n÷2
45680504.5
n÷3
30453669.666667
n÷3
22840252.25
n÷5
18272201.8
n2
8346833965498081
n3
7.6257517304338E+23
n4
6.9669637247592E+31
n5
6.365088355604E+39
2 √n
9558.2952978028
3 √n
450.38815727132
4 √n
97.766534651704
5 √n
39.09778710487
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91361008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91361009 can be divided by 4 positive divisors.
The sum of these divisors (counting 91361009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100100000111011110001
3
Ternary
20100220121202002
4
Quaternary
11130200323301
5
Quinary
141342023014
6
Senary
13022103345
8
Octal
534407361
10
Decimal
91361009
12
Duodecimal
2671ab55
16
Hexadecimal
5720ef1
20
Vigesimal
18b02a9
36
Base36
1ie6lt
md5
55534f4a8e9506a431a251ae534124ef
sha1
ec0d75fff5a6d6162c1c61d5088e1bc78e2689e8
sha256
8228527eec43096a1303a7c8786f10430695d035db381f04351a3f199d16a82e
sha512
6cd8068bb308cec1224d92cf1b87e87d34464521a9fd1ade2851e3262dcbce361141de8ad8b92af325aecb88f77a622d774058e60994e37b1aede68ae3561ce5
ripemd-160
71465877a39051d60503d84bd9ccdd3c1b2049bd
Diameter
182722018
Circumference
574038149.3979
Area
2.6222352266743E+16
Volume
3.1942674152574E+24
Surface area
1.0488940906697E+17
Circumference
574038149.3979
Perimeter
365444036
Area
8346833965498081
Diagonal
129203977.99989
Surface area
50081003792988486
Volume
7.6257517304338E+23
Space diagonal
158241909.41876
Perimeter
274083027
Area
3.6142851276461E+15
Altitude
79120954.709379
Surface area
3.6142851276461E+15
Volume
8.9870346003913E+22
Height
43067992.66663