91172009 is an odd 8-digits prime number following 91172008
and preceding 91172010 . In scientific notation, it is written as 9.1172009 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 91172008 positive integers (up to 91172009) that are relatively prime to 91172009.
91172009 has 2 divisors, whose sum is 91172010
The reverse of 91172009 is 90027119
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety-one million one hundred seventy-two thousand nine
Scientific notation
9.1172009 × 10^7
Engineering notation
9.1172009 × 10^6
Prime Factorization
91172009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91172009
Product of the distinct prime numbers
The prime factorization of 91172009 is 91172009.
Since it has a total of 1 prime factors.
1 , 10 , 64 , 61 , 264 , 607 , 3105 , 4094 , 3536 , 84959 , 631021 , 117647 , 3699135 , 3311116 , 55818278 , 2807877 , 197579329 , 635716091 , 6837273203 , 4382920675
n×2
182344018
n×3
273516027
n×4
364688036
n×5
455860045
n÷2
45586004.5
n÷3
30390669.666667
n÷3
22793002.25
n÷5
18234401.8
n2
8312335225096081
n3
7.5785230195348E+23
n4
6.9094916894373E+31
n5
6.299522384948E+39
2 √n
9548.4034791163
3 √n
450.07736776748
4 √n
97.715932575585
5 √n
39.081597257273
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91172010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45586005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9548.4035314811
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999780634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91172009 can be divided by 2 positive divisors.
The sum of these divisors (counting 91172009) is 91172010, the average is 45586005.
Base
System
Value
2
Binary
101011011110010110010101001
3
Ternary
20100120000111002
4
Quaternary
11123302302221
5
Quinary
141320001014
6
Senary
13014044345
8
Octal
533626251
10
Decimal
91172009
12
Duodecimal
266496b5
16
Hexadecimal
56f2ca9
20
Vigesimal
189ga09
36
Base36
1ia4rt
md5
4d73a30a49c22059a414c2016f04eb7c
sha1
0d4ea4190c2fc7c782deddd101af9b2308ad9855
sha256
c1478942cc5c7336cba53fa430f194f0280bf935b219b7573d498c3d890c1e6c
sha512
96d7b99cd38d0983cfb277d68c8224b041ae8e13e336579283d940794ea577af7e94579afd989a318d4eca9af13f4265748b09bcd85860ada98b21c9d290c26a
ripemd-160
8cea976e9b133e88a90b1e607c36a041529aac77
Diameter
182344018
Circumference
572850627.37485
Area
2.6113971277338E+16
Volume
3.1744842990975E+24
Surface area
1.0445588510935E+17
Circumference
572850627.37485
Perimeter
364688036
Area
8312335225096081
Diagonal
128936691.6366
Surface area
49874011350576486
Volume
7.5785230195348E+23
Space diagonal
157914551.81613
Perimeter
273516027
Area
3.5993467348527E+15
Altitude
78957275.908063
Surface area
3.5993467348527E+15
Volume
8.931375030819E+22
Height
42978897.212201