13664561 is an odd 8-digits composite number following 13664560
and preceding 13664562 . In scientific notation, it is written as 1.3664561 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13652772 positive integers (up to 13664561) that are relatively prime to 13664561.
13664561 has 4 divisors, whose sum is 13676352
The reverse of 13664561 is 16546631
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred sixty-four thousand five hundred sixty-one
Scientific notation
1.3664561 × 10^7
Engineering notation
1.3664561 × 10^6
Prime Factorization
1303 × 10487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13664561
Product of the distinct prime numbers
The prime factorization of 13664561 is 1303 × 10487.
Since it has a total of 2 prime factors.
8 , 8 , 69 , 88 , 24 , 805 , 6635 , 3591 , 97810 , 66561 , 324168 , 247839 , 4948594 , 9212092 , 52478773 , 37452012 , 807462356 , 217819046 , 8427637178 , 3337241991
n×2
27329122
n×3
40993683
n×4
54658244
n×5
68322805
n÷2
6832280.5
n÷3
4554853.6666667
n÷3
3416140.25
n÷5
2732912.2
n2
186720227322721
n3
2.5514499361852E+21
n4
3.4864443291449E+28
n5
4.7640731208704E+35
2 √n
3696.5606988118
3 √n
239.07375045805
4 √n
60.799347848573
5 √n
26.737397750202
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
-13664560
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 13664561 can be divided by 4 positive divisors.
The sum of these divisors (counting 13664561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001000000100110001
3
Ternary
221201020020212
4
Quaternary
310020010301
5
Quinary
11444231221
6
Senary
1204513505
8
Octal
64100461
10
Decimal
13664561
12
Duodecimal
46ab895
16
Hexadecimal
d08131
20
Vigesimal
458181
36
Base36
84vn5
md5
a6882b8d26bb1a61fa5b039371ac9086
sha1
ed206f47789a1786c83f79261ded00eaec011725
sha256
aeb2634de62664407d743e916889496f8c47a0ab350f8a4e7ff90b1f6122dfe3
sha512
bf0c81fed77bd1b7287fb989f1bf0acc45c5e327f370d7f426dc2fe24fb9b52864f0f20d48694d77f86595e549d18fc8e83bc3cd073242e46e313cb39e11b3f9
ripemd-160
587746e95d03040a6c80a309e060947184ac6457
Diameter
27329122
Circumference
85856968.904259
Area
5.8659889443368E+14
Volume
1.0687488500695E+22
Surface area
2.3463955777347E+15
Circumference
85856968.904259
Perimeter
54658244
Area
186720227322721
Diagonal
19324607.490074
Surface area
1120321363936326
Volume
2.5514499361852E+21
Space diagonal
23667713.915124
Perimeter
40993683
Area
80852230130941
Altitude
11833856.957562
Surface area
80852230130941
Volume
3.0069125862242E+20
Height
6441535.8300248