13981569 is an odd 8-digits composite number following 13981568
and preceding 13981570 . In scientific notation, it is written as 1.3981569 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 7989456 positive integers (up to 13981569) that are relatively prime to 13981569.
13981569 has 4 divisors, whose sum is 14647380
The reverse of 13981569 is 96518931
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million nine hundred eighty-one thousand five hundred sixty-nine
Scientific notation
1.3981569 × 10^7
Engineering notation
1.3981569 × 10^6
Prime Factorization
21 × 665789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13981569
Product of the distinct prime numbers
The prime factorization of 13981569 is 21 × 665789.
Since it has a total of 2 prime factors.
5 , 2 , 65 , 17 , 986 , 871 , 1770 , 2532 , 58873 , 70298 , 751625 , 407652 , 9523925 , 7162822 , 57826002 , 16002301 , 305123753 , 373085499 , 5782717287 , 1374342009
n×2
27963138
n×3
41944707
n×4
55926276
n×5
69907845
n÷2
6990784.5
n÷3
4660523
n÷3
3495392.25
n÷5
2796313.8
n2
195484271701761
n3
2.7331768332129E+21
n4
3.8214100482768E+28
n5
5.3429308267275E+35
2 √n
3739.193629648
3 √n
240.90841489395
4 √n
61.148946267683
5 √n
26.860319983779
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
-13981568
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 13981569 can be divided by 4 positive divisors.
The sum of these divisors (counting 13981569) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010101011110000001
3
Ternary
222022100002220
4
Quaternary
311111132001
5
Quinary
12034402234
6
Senary
1215401253
8
Octal
65253601
10
Decimal
13981569
12
Duodecimal
4823229
16
Hexadecimal
d55781
20
Vigesimal
477di9
36
Base36
8bo8x
md5
2c05871252e2e7cd28b21cb67dc72fab
sha1
cb6d26b85aaec026dd7e2e8b5f0c2a32d338dc71
sha256
64d5a0a2e14e3d4e76e24ee5b98f2ff6db4255ee23c6731e41893a12abe223b0
sha512
11867a6b898ed57b6f08d75061109dadc42bb1c16c4a84d4fc6ea4fcc9a2ad0dd52722a714abd46f44dfb21cf4a8b275ceb983f8bbe04c2bcb75bb344b0c1a69
ripemd-160
d25875b5691b55a3463f9c21c2b00bb30f2b3a7a
Diameter
27963138
Circumference
87848788.912118
Area
6.141319518706E+14
Volume
1.1448704346911E+22
Surface area
2.4565278074824E+15
Circumference
87848788.912118
Perimeter
55926276
Area
195484271701761
Diagonal
19772924.503055
Surface area
1172905630210566
Volume
2.7331768332129E+21
Space diagonal
24216787.87753
Perimeter
41944707
Area
84647172667012
Altitude
12108393.938765
Surface area
84647172667012
Volume
3.2210797882447E+20
Height
6590974.8343517