13443721 is an odd 8-digits composite number following 13443720
and preceding 13443722 . In scientific notation, it is written as 1.3443721 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13412932 positive integers (up to 13443721) that are relatively prime to 13443721.
13443721 has 4 divisors, whose sum is 13474512
The reverse of 13443721 is 12734431
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million four hundred forty-three thousand seven hundred twenty-one
Scientific notation
1.3443721 × 10^7
Engineering notation
1.3443721 × 10^6
Prime Factorization
443 × 30347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13443721
Product of the distinct prime numbers
The prime factorization of 13443721 is 443 × 30347.
Since it has a total of 2 prime factors.
7 , 6 , 66 , 11 , 656 , 949 , 2877 , 5497 , 313 , 79419 , 377997 , 978039 , 9534358 , 3046307 , 35380457 , 87196724 , 913769554 , 99165370 , 4488367126 , 6197070481
n×2
26887442
n×3
40331163
n×4
53774884
n×5
67218605
n÷2
6721860.5
n÷3
4481240.3333333
n÷3
3360930.25
n÷5
2688744.2
n2
180733634325841
n3
2.4297325551926E+21
n4
3.2664646576627E+28
n5
4.3913439513978E+35
2 √n
3666.5680138244
3 √n
237.77881788509
4 √n
60.552192477435
5 √n
26.650410209553
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
-13443720
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 13443721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13443721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010001010001001
3
Ternary
221022000022121
4
Quaternary
303102022021
5
Quinary
11420144341
6
Senary
1200051241
8
Octal
63221211
10
Decimal
13443721
12
Duodecimal
4603b21
16
Hexadecimal
cd2289
20
Vigesimal
440961
36
Base36
8058p
md5
9a5a8dd2f61397ba5528344f7612532c
sha1
615411867efa3b9cc5c408e08d72082e15af4f61
sha256
39d84dad8b28d97b58ff4c835379c1d2ab1cb32a4dcc2f85a8de65d71d40d62f
sha512
e2c8f0ac6698553a7afb21fcc8b6b7285ae62c8189d7d3f0e876738299fd636aa380d00a64cf223445b8133387b68c5fc0c0ad92f1ae3c20192f85215a6b6ade
ripemd-160
a873c1b24fbbb7473e6abf0a6ca781f7d36b72e9
Diameter
26887442
Circumference
84469390.261022
Area
5.6779145785465E+14
Volume
1.0177639927441E+22
Surface area
2.2711658314186E+15
Circumference
84469390.261022
Perimeter
53774884
Area
180733634325841
Diagonal
19012292.56696
Surface area
1084401805955046
Volume
2.4297325551926E+21
Space diagonal
23285207.814781
Perimeter
40331163
Area
78259959322233
Altitude
11642603.90739
Surface area
78259959322233
Volume
2.8634672770774E+20
Height
6337430.8556533