13443887 is an odd 8-digits composite number following 13443886
and preceding 13443888 . In scientific notation, it is written as 1.3443887 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12736296 positive integers (up to 13443887) that are relatively prime to 13443887.
13443887 has 4 divisors, whose sum is 14151480
The reverse of 13443887 is 78834431
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million four hundred forty-three thousand eight hundred eighty-seven
Scientific notation
1.3443887 × 10^7
Engineering notation
1.3443887 × 10^6
Prime Factorization
19 × 707573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13443887
Product of the distinct prime numbers
The prime factorization of 13443887 is 19 × 707573.
Since it has a total of 2 prime factors.
8 , 5 , 72 , 89 , 913 , 660 , 1181 , 3357 , 1538 , 87075 , 363092 , 29377 , 9073099 , 7167624 , 68537023 , 25443974 , 823347294 , 627485476 , 848444296 , 3397670302
n×2
26887774
n×3
40331661
n×4
53775548
n×5
67219435
n÷2
6721943.5
n÷3
4481295.6666667
n÷3
3360971.75
n÷5
2688777.4
n2
180738097668769
n3
2.4298225616539E+21
n4
3.2666259948925E+28
n5
4.3916150746598E+35
2 √n
3666.5906507272
3 √n
237.7797965606
4 √n
60.552379397735
5 √n
26.650476023865
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
-13443886
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 13443887 can be divided by 4 positive divisors.
The sum of these divisors (counting 13443887) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010001100101111
3
Ternary
221022000112202
4
Quaternary
303102030233
5
Quinary
11420201022
6
Senary
1200052115
8
Octal
63221457
10
Decimal
13443887
12
Duodecimal
460403b
16
Hexadecimal
cd232f
20
Vigesimal
4409e7
36
Base36
805db
md5
0b72e9a9a85f1611a25a101125fdd3c1
sha1
5a63e0cf1d95a465273ecd87d538a8088a078c76
sha256
3749adf3967bfeab15d315f5fd5d760f57202032d4b922877824c066ee8cfccd
sha512
ef869d9c91aee3186ec4369f278abd75c88f7d8bef8f90fe57fe6e929a960246f6c33369d132c0332d5fc37bf35a3980403e330d7992465ca0a8213e851987cb
ripemd-160
5d379b8138ec32edc45ae53f51ffb4a5a9ccb062
Diameter
26887774
Circumference
84470433.269783
Area
5.6780547986E+14
Volume
1.0178016945625E+22
Surface area
2.27122191944E+15
Circumference
84470433.269783
Perimeter
53775548
Area
180738097668769
Diagonal
19012527.326411
Surface area
1084428586012614
Volume
2.4298225616539E+21
Space diagonal
23285495.335215
Perimeter
40331661
Area
78261892006413
Altitude
11642747.667607
Surface area
78261892006413
Volume
2.8635733507092E+20
Height
6337509.1088038