13661305 is an odd 8-digits composite number following 13661304
and preceding 13661306 . In scientific notation, it is written as 1.3661305 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 9367728 positive integers (up to 13661305) that are relatively prime to 13661305.
13661305 has 4 divisors, whose sum is 14051664
The reverse of 13661305 is 50316631
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million six hundred sixty-one thousand three hundred five
Scientific notation
1.3661305 × 10^7
Engineering notation
1.3661305 × 10^6
Prime Factorization
35 × 390323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661305
Product of the distinct prime numbers
The prime factorization of 13661305 is 35 × 390323.
Since it has a total of 2 prime factors.
8 , 4 , 29 , 64 , 554 , 887 , 3287 , 8883 , 424 , 70657 , 219239 , 719969 , 3391624 , 7085104 , 94352959 , 29050744 , 165477253 , 715619047 , 7276365729 , 3658087258
n×2
27322610
n×3
40983915
n×4
54645220
n×5
68306525
n÷2
6830652.5
n÷3
4553768.3333333
n÷3
3415326.25
n÷5
2732261
n2
186631254303025
n3
2.5496264875662E+21
n4
3.483122508272E+28
n5
4.7583998937869E+35
2 √n
3696.1202631949
3 √n
239.05476006952
4 √n
60.795725698398
5 √n
26.736123428022
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
-13661304
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 13661305 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661305) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111010001111001
3
Ternary
221201001210021
4
Quaternary
310013101321
5
Quinary
11444130210
6
Senary
1204450441
8
Octal
64072171
10
Decimal
13661305
12
Duodecimal
46a9a21
16
Hexadecimal
d07479
20
Vigesimal
457d55
36
Base36
84t4p
md5
5ca7499a8ac9552e459a00117c3b31e5
sha1
e3002fc11b71da42c89f5836a12fdc986952037a
sha256
5ab720c7c2db467d9d8b12caa42888bcdbcab0215d7aef86df1398dcb0192cc5
sha512
f45dfd80de481308aaef48485f40d78557ab5a01f3cf22bc87b1f9d006f76f992b97d7a2a7aba9e6afea36af9e234e90d236a6eca88e9411497c18a06b22d7bb
ripemd-160
5f9a2699b6fe733ab7defb15cc52b4ec7320d8d7
Diameter
27322610
Circumference
85836510.852899
Area
5.8631937744863E+14
Volume
1.0679850456981E+22
Surface area
2.3452775097945E+15
Circumference
85836510.852899
Perimeter
54645220
Area
186631254303025
Diagonal
19320002.810715
Surface area
1119787525818150
Volume
2.5496264875662E+21
Space diagonal
23662074.357695
Perimeter
40983915
Area
80813703683287
Altitude
11831037.178847
Surface area
80813703683287
Volume
3.0047636314181E+20
Height
6440000.9369051