13247989 is an odd 8-digits prime number following 13247988
and preceding 13247990 . In scientific notation, it is written as 1.3247989 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 13247988 positive integers (up to 13247989) that are relatively prime to 13247989.
13247989 has 2 divisors, whose sum is 13247990
The reverse of 13247989 is 98974231
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
1.3247989 × 10^7
Engineering notation
1.3247989 × 10^6
Prime Factorization
13247989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13247989
Product of the distinct prime numbers
The prime factorization of 13247989 is 13247989.
Since it has a total of 1 prime factors.
10 , 1 , 70 , 85 , 479 , 886 , 8462 , 9132 , 98258 , 66854 , 19933 , 641112 , 3851606 , 4761353 , 89613271 , 86649853 , 33960107 , 873101042 , 9052404786 , 601397761
n×2
26495978
n×3
39743967
n×4
52991956
n×5
66239945
n÷2
6623994.5
n÷3
4415996.3333333
n÷3
3311997.25
n÷5
2649597.8
n2
175509212544121
n3
2.3251441171832E+21
n4
3.0803483687857E+28
n5
4.0808421305841E+35
2 √n
3639.7787020642
3 √n
236.61920249858
4 √n
60.330578499333
5 √n
26.572351689538
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13247990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6623995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3639.7788394352
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998490337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13247989 can be divided by 2 positive divisors.
The sum of these divisors (counting 13247989) is 13247990, the average is 6623995.
Base
System
Value
2
Binary
110010100010010111110101
3
Ternary
220221001211021
4
Quaternary
302202113311
5
Quinary
11342413424
6
Senary
1151541141
8
Octal
62422765
10
Decimal
13247989
12
Duodecimal
452a7b1
16
Hexadecimal
ca25f5
20
Vigesimal
42fjj9
36
Base36
7vy7p
md5
3bed3cbc8fc4f2d70ed9b983d5b63603
sha1
a1a2f22a3ad76c5a42a00ad752f7dc5ca59ef6c0
sha256
6ed1318a2130f307396172fa4b6bb1bea667437ef9b633f85f172c2524528c5f
sha512
674420a661bdffd3855ad5790d1dd8c5ba423605e129cf0a190a62cb242d4bf341b68c3860b852dcd892f62dd8a74286cd7402c1ba5cfe8787b97fe6f9ee3532
ripemd-160
d6f9cab0355531ff5a0a9d68c02e9a2d1279ac89
Diameter
26495978
Circumference
83239569.834477
Area
5.5137845276594E+14
Volume
9.7395409027736E+21
Surface area
2.2055138110638E+15
Circumference
83239569.834477
Perimeter
52991956
Area
175509212544121
Diagonal
18735485.71797
Surface area
1053055275264726
Volume
2.3251441171832E+21
Space diagonal
22946190.046114
Perimeter
39743967
Area
75997718330706
Altitude
11473095.023057
Surface area
75997718330706
Volume
2.7402086208271E+20
Height
6245161.9059899