13821749 is an odd 8-digits composite number following 13821748
and preceding 13821750 . In scientific notation, it is written as 1.3821749 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13684800 positive integers (up to 13821749) that are relatively prime to 13821749.
13821749 has 4 divisors, whose sum is 13958700
The reverse of 13821749 is 94712831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million eight hundred twenty-one thousand seven hundred forty-nine
Scientific notation
1.3821749 × 10^7
Engineering notation
1.3821749 × 10^6
Prime Factorization
101 × 136849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13821749
Product of the distinct prime numbers
The prime factorization of 13821749 is 101 × 136849.
Since it has a total of 2 prime factors.
3 , 2 , 36 , 37 , 132 , 81 , 1245 , 8339 , 8832 , 40012 , 135769 , 708374 , 2202374 , 5380777 , 77765448 , 14936345 , 581057754 , 99442422 , 239943166 , 8760536270
n×2
27643498
n×3
41465247
n×4
55286996
n×5
69108745
n÷2
6910874.5
n÷3
4607249.6666667
n÷3
3455437.25
n÷5
2764349.8
n2
191040745419001
n3
2.6405172319543E+21
n4
3.6496566410248E+28
n5
5.0444638028427E+35
2 √n
3717.7612887328
3 √n
239.98697267251
4 √n
60.973447407316
5 √n
26.798630482251
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
-13821748
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 13821749 can be divided by 4 positive divisors.
The sum of these divisors (counting 13821749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101110011100110101
3
Ternary
222000012212122
4
Quaternary
310232130311
5
Quinary
12014243444
6
Senary
1212125325
8
Octal
64563465
10
Decimal
13821749
12
Duodecimal
4766845
16
Hexadecimal
d2e735
20
Vigesimal
467e79
36
Base36
888xh
md5
9876e31c1bf8c722789918f92cf8c10e
sha1
f8f6e6d0bdfe14f8e5e086df981ef70a230a6daf
sha256
db26c0d77db3ccb5eb5ffa4dcaeed63165cbee1849d5de62f34f2dec06367426
sha512
8a6eea79f16f86d29193c44c27dfe259d99dea4d7a60c3912b5f301e5791936ab099b43b297ce28bed5d6511ee86e61cb5f8502a0ec11e0031a4f59a224f55fd
ripemd-160
70920c3f1a7465bc2362b9fa21b4f72bee85c92e
Diameter
27643498
Circumference
86844610.236324
Area
6.0017220234465E+14
Volume
1.106057271678E+22
Surface area
2.4006888093786E+15
Circumference
86844610.236324
Perimeter
55286996
Area
191040745419001
Diagonal
19546904.891517
Surface area
1146244472514006
Volume
2.6405172319543E+21
Space diagonal
23939971.517464
Perimeter
41465247
Area
82723069345385
Altitude
11969985.758732
Surface area
82723069345385
Volume
3.1118794009247E+20
Height
6515634.9638389