13661421 is an odd 8-digits composite number following 13661420
and preceding 13661422 . In scientific notation, it is written as 1.3661421 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8294400 positive integers (up to 13661421) that are relatively prime to 13661421.
13661421 has 8 divisors, whose sum is 18251904
The reverse of 13661421 is 12416631
Previous prime number is 527
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million six hundred sixty-one thousand four hundred twenty-one
Scientific notation
1.3661421 × 10^7
Engineering notation
1.3661421 × 10^6
Prime Factorization
3 × 527 × 8641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661421
Product of the distinct prime numbers
The prime factorization of 13661421 is 3 × 527 × 8641.
Since it has a total of 3 prime factors.
7 , 6 , 17 , 42 , 260 , 362 , 288 , 8825 , 91914 , 61688 , 199567 , 835247 , 606644 , 2784979 , 68554014 , 90542128 , 472543214 , 771053296 , 9547726955 , 6599859229
n×2
27322842
n×3
40984263
n×4
54645684
n×5
68307105
n÷2
6830710.5
n÷3
4553807
n÷3
3415355.25
n÷5
2732284.2
n2
186634423739241
n3
2.5496914357942E+21
n4
3.4832408124479E+28
n5
4.7586019183232E+35
2 √n
3696.1359552917
3 √n
239.0554366831
4 √n
60.795854754183
5 √n
26.73616883188
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
-13661420
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 13661421 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111010011101101
3
Ternary
221201001221120
4
Quaternary
310013103231
5
Quinary
11444131141
6
Senary
1204451153
8
Octal
64072355
10
Decimal
13661421
12
Duodecimal
46a9ab9
16
Hexadecimal
d074ed
20
Vigesimal
457db1
36
Base36
84t7x
md5
0e541bd334624de7e54bca87fabfe527
sha1
2717f22759c68c590c3fd1425ff2f85ea2084b28
sha256
ad48be0c9ed9d2480ee198e85e59a03364dc8dd2be9577a83ffb53203a687262
sha512
9f71abb5d79bc28ff99ab64f67bd572cd287a4106b4ff6ff294b5b6305ae908c4c9ed357e9aff7664961550477393207bdd212a3344334967003bcd07ccf2994
ripemd-160
f64234566fc9d2802b10f99195b2a603a0c7adcc
Diameter
27322842
Circumference
85837239.702395
Area
5.8632933452616E+14
Volume
1.0680122511482E+22
Surface area
2.3453173381047E+15
Circumference
85837239.702395
Perimeter
54645684
Area
186634423739241
Diagonal
19320166.859489
Surface area
1119806542435446
Volume
2.5496914357942E+21
Space diagonal
23662275.275588
Perimeter
40984263
Area
80815076089426
Altitude
11831137.637794
Surface area
80815076089426
Volume
3.0048401736389E+20
Height
6440055.6198295