13897923 is an odd 8-digits composite number following 13897922
and preceding 13897924 . In scientific notation, it is written as 1.3897923 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8520480 positive integers (up to 13897923) that are relatively prime to 13897923.
13897923 has 8 divisors, whose sum is 14307840
The reverse of 13897923 is 32979831
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million eight hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
1.3897923 × 10^7
Engineering notation
1.3897923 × 10^6
Prime Factorization
39 × 971 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13897923
Product of the distinct prime numbers
The prime factorization of 13897923 is 39 × 971 × 367.
Since it has a total of 3 prime factors.
8 , 2 , 49 , 15 , 173 , 941 , 9985 , 6907 , 4678 , 85559 , 315100 , 573754 , 9029243 , 2060038 , 16721444 , 40043675 , 361043924 , 810726370 , 5998465078 , 7768573967
n×2
27795846
n×3
41693769
n×4
55591692
n×5
69489615
n÷2
6948961.5
n÷3
4632641
n÷3
3474480.75
n÷5
2779584.6
n2
193152263713929
n3
2.6844152883719E+21
n4
3.7307796977815E+28
n5
5.1850088969731E+35
2 √n
3727.9918186606
3 √n
240.42703486002
4 √n
61.057283092687
5 √n
26.828103938785
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13897922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13897923 can be divided by 8 positive divisors.
The sum of these divisors (counting 13897923) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000001000011000011
3
Ternary
222011002100220
4
Quaternary
311001003003
5
Quinary
12024213143
6
Senary
1213514123
8
Octal
65010303
10
Decimal
13897923
12
Duodecimal
47a2943
16
Hexadecimal
d410c3
20
Vigesimal
46h4g3
36
Base36
89vpf
md5
38426d30d29d1b93372336e8087ff2fa
sha1
f23fc87228301f2fa813388058b3c0f22acd863f
sha256
1ee58f9a891c42ba7df9010a55fd4fe597cca5557cc1510791c7ca7120a5dae7
sha512
7c21ece2c6fae8aa0d61a9a198f37c3e0776cb0e0cc488aef78f8bc4dd8fde075062433fdaa28f0ebd3f3438c46ad2b812c07302a8e2982c57b46ea32814d8a4
ripemd-160
441a3b7c881be3270bf2ff7b877b393fb44c1d73
Diameter
27795846
Circumference
87323225.593913
Area
6.0680573270792E+14
Volume
1.1244452465511E+22
Surface area
2.4272229308317E+15
Circumference
87323225.593913
Perimeter
55591692
Area
193152263713929
Diagonal
19654631.195417
Surface area
1158913582283574
Volume
2.6844152883719E+21
Space diagonal
24071908.75568
Perimeter
41693769
Area
83637383587367
Altitude
12035954.37784
Surface area
83637383587367
Volume
3.1636137565477E+20
Height
6551543.7318057