13442989 is an odd 8-digits composite number following 13442988
and preceding 13442990 . In scientific notation, it is written as 1.3442989 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11522556 positive integers (up to 13442989) that are relatively prime to 13442989.
13442989 has 4 divisors, whose sum is 15363424
The reverse of 13442989 is 98924431
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million four hundred forty-two thousand nine hundred eighty-nine
Scientific notation
1.3442989 × 10^7
Engineering notation
1.3442989 × 10^6
Prime Factorization
7 × 1920427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442989
Product of the distinct prime numbers
The prime factorization of 13442989 is 7 × 1920427.
Since it has a total of 2 prime factors.
1 , 1 , 13 , 21 , 606 , 19 , 9929 , 5454 , 95170 , 42377 , 214047 , 306370 , 105733 , 7570831 , 23012925 , 24302343 , 301313784 , 875089950 , 4673360401 , 5239109256
n×2
26885978
n×3
40328967
n×4
53771956
n×5
67214945
n÷2
6721494.5
n÷3
4480996.3333333
n÷3
3360747.25
n÷5
2688597.8
n2
180713953254121
n3
2.4293356857417E+21
n4
3.2657532900733E+28
n5
4.3901485555169E+35
2 √n
3666.468191598
3 √n
237.77450218376
4 √n
60.55136820583
5 √n
26.650119984471
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
-13442988
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 13442989 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001111110101101
3
Ternary
221021222022111
4
Quaternary
303101332231
5
Quinary
11420133424
6
Senary
1200044021
8
Octal
63217655
10
Decimal
13442989
12
Duodecimal
4603611
16
Hexadecimal
cd1fad
20
Vigesimal
440799
36
Base36
804od
md5
18d3b65d3237e6bcd3e0bf76f852f7d3
sha1
a47ab8f6974c42ac7e1dedb25e014c03c4fef44a
sha256
b92a6c253346cdaa9405a6bd1ac2d2c77b21e69a618ed26f6879f46a3b9faf0c
sha512
5eac42ea8029f76508c8719aae0a58df50277a014ec17a0db81add592944ac3d869599ac145eb7ab18780d40c5f3f9f43f39161903ed70c6de58ca9a98c86b39
ripemd-160
4ebe8cd9bbb2929f6f3d39971800b0b26d4e1ccf
Diameter
26885978
Circumference
84464790.969377
Area
5.6772962794432E+14
Volume
1.0175977524573E+22
Surface area
2.2709185117773E+15
Circumference
84464790.969377
Perimeter
53771956
Area
180713953254121
Diagonal
19011257.362632
Surface area
1084283719524726
Volume
2.4293356857417E+21
Space diagonal
23283939.95359
Perimeter
40328967
Area
78251437168191
Altitude
11641969.976795
Surface area
78251437168191
Volume
2.862999561944E+20
Height
6337085.7875441