13007989 is an odd 8-digits composite number following 13007988
and preceding 13007990 . In scientific notation, it is written as 1.3007989 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12281616 positive integers (up to 13007989) that are relatively prime to 13007989.
13007989 has 8 divisors, whose sum is 13739040
The reverse of 13007989 is 98970031
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million seven thousand nine hundred eighty-nine
Scientific notation
1.3007989 × 10^7
Engineering notation
1.3007989 × 10^6
Prime Factorization
19 × 347 × 1973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13007989
Product of the distinct prime numbers
The prime factorization of 13007989 is 19 × 347 × 1973.
Since it has a total of 3 prime factors.
6 , 10 , 69 , 29 , 424 , 920 , 8007 , 88 , 74519 , 90443 , 537456 , 818997 , 1101355 , 4982811 , 36535514 , 87040661 , 624313836 , 112822606 , 3543042271 , 8012451242
n×2
26015978
n×3
39023967
n×4
52031956
n×5
65039945
n÷2
6503994.5
n÷3
4335996.3333333
n÷3
3251997.25
n÷5
2601597.8
n2
169207777824121
n3
2.2010529126506E+21
n4
2.8631272076177E+28
n5
3.7243527222292E+35
2 √n
3606.6589802752
3 √n
235.1816250955
4 √n
60.055465865109
5 √n
26.475369634344
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
-13007988
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 13007989 can be divided by 8 positive divisors.
The sum of these divisors (counting 13007989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100111110001110101
3
Ternary
220110212121101
4
Quaternary
301213301311
5
Quinary
11312223424
6
Senary
1142450101
8
Octal
61476165
10
Decimal
13007989
12
Duodecimal
4433931
16
Hexadecimal
c67c75
20
Vigesimal
415jj9
36
Base36
7qt11
md5
ef5789417200c085b2734f52cdf03bec
sha1
54d231be7359cc86e61405f98cba74795a5a5070
sha256
3aa7abc073659594698dc4dc3de606bc991de5b7173a45a0262edd569f05074c
sha512
31d732da1d1a5cdb199c58b87cadf8326805ff03d6429b5e5460af96d7f3f5ebf7854b558aaea06a3bc0f7e95e03fbf368133b48a4df605b950d003f8ea3c38b
ripemd-160
19da1101495b11e5893c68bd6c9713dacffd2516
Diameter
26015978
Circumference
81731605.360754
Area
5.3158191174251E+14
Volume
9.2197488807274E+21
Surface area
2.12632764697E+15
Circumference
81731605.360754
Perimeter
52031956
Area
169207777824121
Diagonal
18396074.463
Surface area
1015246666944726
Volume
2.2010529126506E+21
Space diagonal
22530497.852297
Perimeter
39023967
Area
73269117056801
Altitude
11265248.926149
Surface area
73269117056801
Volume
2.5939657338094E+20
Height
6132024.821