13821493 is an odd 8-digits composite number following 13821492
and preceding 13821494 . In scientific notation, it is written as 1.3821493 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10561536 positive integers (up to 13821493) that are relatively prime to 13821493.
13821493 has 16 divisors, whose sum is 17608320
The reverse of 13821493 is 39412831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred twenty-one thousand four hundred ninety-three
Scientific notation
1.3821493 × 10^7
Engineering notation
1.3821493 × 10^6
Prime Factorization
19 × 7 × 17 × 6113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13821493
Product of the distinct prime numbers
The prime factorization of 13821493 is 19 × 7 × 17 × 6113.
Since it has a total of 4 prime factors.
4 , 3 , 95 , 20 , 112 , 820 , 5355 , 1941 , 78708 , 43758 , 506327 , 90906 , 8787495 , 1992864 , 59384817 , 79583831 , 216696027 , 749727792 , 1333797430 , 1188918364
n×2
27642986
n×3
41464479
n×4
55285972
n×5
69107465
n÷2
6910746.5
n÷3
4607164.3333333
n÷3
3455373.25
n÷5
2764298.6
n2
191033668749049
n3
2.6403705153793E+21
n4
3.6493862595721E+28
n5
5.0439966640972E+35
2 √n
3717.7268592515
3 √n
239.98549102104
4 √n
60.973165074904
5 √n
26.798531211164
1 , 7 , 17 , 19 , 119 , 133 , 323 , 2261 , 6113 , 42791 , 103921 , 116147 , 727447 , 813029 , 1974499 , 13821493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821493 can be divided by 16 positive divisors.
The sum of these divisors (counting 13821493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101110011000110101
3
Ternary
222000012112011
4
Quaternary
310232120311
5
Quinary
12014241433
6
Senary
1212124221
8
Octal
64563065
10
Decimal
13821493
12
Duodecimal
4766671
16
Hexadecimal
d2e635
20
Vigesimal
467ded
36
Base36
888qd
md5
18d4d17084e143ac77647e2be44414de
sha1
1cea320b7f69a9eb1501852a6e0d6126ecd48e34
sha256
764feae6ccd80b3dfb51aceff22229317eff8ce99831ca19038e9e965ff85c5f
sha512
ecd37c3b4239e301c4824bf8bf4a608d50c75c39e1799cd4dc15a481fd536d1d23afb8696850825a7bd1b3f57e772b421bbedc48d495add1b16e8276f0da57b8
ripemd-160
2b10e071a860ba79720690ca6ab302b6684f03e0
Diameter
27642986
Circumference
86843001.740885
Area
6.0014997033032E+14
Volume
1.1059958151828E+22
Surface area
2.4005998813213E+15
Circumference
86843001.740885
Perimeter
55285972
Area
191033668749049
Diagonal
19546542.852845
Surface area
1146202012494294
Volume
2.6403705153793E+21
Space diagonal
23939528.112458
Perimeter
41464479
Area
82720005057409
Altitude
11969764.056229
Surface area
82720005057409
Volume
3.1117064937829E+20
Height
6515514.2842816