13893445 is an odd 8-digits composite number following 13893444
and preceding 13893446 . In scientific notation, it is written as 1.3893445 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11114752 positive integers (up to 13893445) that are relatively prime to 13893445.
13893445 has 4 divisors, whose sum is 16672140
The reverse of 13893445 is 54439831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eight hundred ninety-three thousand four hundred forty-five
Scientific notation
1.3893445 × 10^7
Engineering notation
1.3893445 × 10^6
Prime Factorization
5 × 2778689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13893445
Product of the distinct prime numbers
The prime factorization of 13893445 is 5 × 2778689.
Since it has a total of 2 prime factors.
1 , 7 , 96 , 82 , 397 , 264 , 9172 , 5138 , 50627 , 77637 , 692290 , 976538 , 1137869 , 2831757 , 51875478 , 17917355 , 676948951 , 101458576 , 8425516109 , 1959028723
n×2
27786890
n×3
41680335
n×4
55573780
n×5
69467225
n÷2
6946722.5
n÷3
4631148.3333333
n÷3
3473361.25
n÷5
2778689
n2
193027813968025
n3
2.681821316835E+21
n4
3.7259736965274E+28
n5
5.1766610624151E+35
2 √n
3727.3911788274
3 √n
240.40120970817
4 √n
61.052364236181
5 √n
26.826374878465
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
-13893444
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 13893445 can be divided by 4 positive divisors.
The sum of these divisors (counting 13893445) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111111111101000101
3
Ternary
222010212020001
4
Quaternary
310333331011
5
Quinary
12024042240
6
Senary
1213441301
8
Octal
64777505
10
Decimal
13893445
12
Duodecimal
47a0231
16
Hexadecimal
d3ff45
20
Vigesimal
46gdc5
36
Base36
89s91
md5
2a84e07cf87ea32b80553bb5124b8729
sha1
720699a3029233f39380c31a714fbd6c715fd246
sha256
39ce1702f284ceb14c4d32419d87d02a38a9dda785110a4022c0bb05c6c56222
sha512
a220b2efaa4c5e7a21c9c5f7e407d7260136006c381cb5aaf0b93aad49c87bbfb3de2ecdaf4bce56f06eda9635d8aa0caef0969234b8b478f6b7aa404e237359
ripemd-160
58372ce8ebe087e337a89212c4db86c5e4211b4e
Diameter
27786890
Circumference
87295089.490108
Area
6.0641476230044E+14
Volume
1.1233586862946E+22
Surface area
2.4256590492018E+15
Circumference
87295089.490108
Perimeter
55573780
Area
193027813968025
Diagonal
19648298.347085
Surface area
1158166883808150
Volume
2.681821316835E+21
Space diagonal
24064152.632164
Perimeter
41680335
Area
83583495266643
Altitude
12032076.316082
Surface area
83583495266643
Volume
3.1605567317744E+20
Height
6549432.7823616