13209991 is an odd 8-digits prime number following 13209990
and preceding 13209992 . In scientific notation, it is written as 1.3209991 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 13209990 positive integers (up to 13209991) that are relatively prime to 13209991.
13209991 has 2 divisors, whose sum is 13209992
The reverse of 13209991 is 19990231
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred nine thousand nine hundred ninety-one
Scientific notation
1.3209991 × 10^7
Engineering notation
1.3209991 × 10^6
Prime Factorization
13209991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13209991
Product of the distinct prime numbers
The prime factorization of 13209991 is 13209991.
Since it has a total of 1 prime factors.
1 , 5 , 86 , 16 , 941 , 496 , 8868 , 9369 , 55701 , 96798 , 460049 , 98282 , 4672571 , 968162 , 64229269 , 23403199 , 114814341 , 913511460 , 1904160011 , 3075695497
n×2
26419982
n×3
39629973
n×4
52839964
n×5
66049955
n÷2
6604995.5
n÷3
4403330.3333333
n÷3
3302497.75
n÷5
2641998.2
n2
174503862220081
n3
2.3051944493925E+21
n4
3.0451597929725E+28
n5
4.0226533458729E+35
2 √n
3634.5551309617
3 √n
236.39276143254
4 √n
60.287271716024
5 √n
26.557091160187
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13209992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6604996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3634.5552685301
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998485995
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13209991 can be divided by 2 positive divisors.
The sum of these divisors (counting 13209991) is 13209992, the average is 6604996.
Base
System
Value
2
Binary
110010011001000110000111
3
Ternary
220212010200221
4
Quaternary
302121012013
5
Quinary
11340204431
6
Senary
1151045211
8
Octal
62310607
10
Decimal
13209991
12
Duodecimal
4510807
16
Hexadecimal
c99187
20
Vigesimal
42b4jb
36
Base36
7v4w7
md5
7a275cc2647ac2fe98f2ccb675d42261
sha1
6e56513e222d350b91fda354e64008d396e79449
sha256
a5ad80437a69022c9eb1395acfc08e0c50270abddbb52473e8c1c60f3fc91f9f
sha512
9249dd664467353304b2845460d56a96eac6dd17a78b3a3779abd6444a3e4e828e32d830f451de54b663f9235001af87db981eb36e56aa031f754baf27fcd674
ripemd-160
6da9ad87612b22bbb279d17c511b7e8e90704030
Diameter
26419982
Circumference
83000821.359175
Area
5.4822005157365E+14
Volume
9.6559759297433E+21
Surface area
2.1928802062946E+15
Circumference
83000821.359175
Perimeter
52839964
Area
174503862220081
Diagonal
18681748.431027
Surface area
1047023173320486
Volume
2.3051944493925E+21
Space diagonal
22880375.579528
Perimeter
39629973
Area
75562388870545
Altitude
11440187.789764
Surface area
75562388870545
Volume
2.7166977118651E+20
Height
6227249.4770088