13561661 is an odd 8-digits composite number following 13561660
and preceding 13561662 . In scientific notation, it is written as 1.3561661 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13501692 positive integers (up to 13561661) that are relatively prime to 13561661.
13561661 has 4 divisors, whose sum is 13621632
The reverse of 13561661 is 16616531
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million five hundred sixty-one thousand six hundred sixty-one
Scientific notation
1.3561661 × 10^7
Engineering notation
1.3561661 × 10^6
Prime Factorization
227 × 59743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13561661
Product of the distinct prime numbers
The prime factorization of 13561661 is 227 × 59743.
Since it has a total of 2 prime factors.
10 , 4 , 7 , 72 , 307 , 932 , 3479 , 3073 , 58606 , 90060 , 351360 , 482686 , 9841131 , 5612176 , 91612167 , 62335770 , 686309538 , 236438789 , 8539761537 , 4536799133
n×2
27123322
n×3
40684983
n×4
54246644
n×5
67808305
n÷2
6780830.5
n÷3
4520553.6666667
n÷3
3390415.25
n÷5
2712332.2
n2
183918649078921
n3
2.4942423703863E+21
n4
3.3826069479015E+28
n5
4.5873768723685E+35
2 √n
3682.61605384
3 √n
238.47212850058
4 √n
60.684561906963
5 √n
26.697007090116
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
-13561660
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 13561661 can be divided by 4 positive divisors.
The sum of these divisors (counting 13561661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101110111100111101
3
Ternary
221112000002202
4
Quaternary
303232330331
5
Quinary
11432433121
6
Senary
1202401245
8
Octal
63567475
10
Decimal
13561661
12
Duodecimal
4660225
16
Hexadecimal
ceef3d
20
Vigesimal
44f431
36
Base36
82o8t
md5
cf8144b28f0869b3372b4fe12f44061b
sha1
80d08ae4491671ee3811e26e72c9be34338c7f1c
sha256
5746d4b14b954fbb29d77015794742bd888f14684acef306b066940d883a4ca1
sha512
3248e5857fbc9aa7e3ceb49171bd480ec50375c87295e24d16831687e37bde69c2e5e6789ece45c91fbc019c216a82f4cd191adac6e4aacff19cb424b8a494ad
ripemd-160
40bb8a08fe1976f048a18911d60402553f7c0f63
Diameter
27123322
Circumference
85210429.13615
Area
5.777974768045E+14
Volume
1.0447858009437E+22
Surface area
2.311189907218E+15
Circumference
85210429.13615
Perimeter
54246644
Area
183918649078921
Diagonal
19179084.914506
Surface area
1103511894473526
Volume
2.4942423703863E+21
Space diagonal
23489485.887025
Perimeter
40684983
Area
79639111166031
Altitude
11744742.943513
Surface area
79639111166031
Volume
2.9394928233716E+20
Height
6393028.3048354