13661649 is an odd 8-digits composite number following 13661648
and preceding 13661650 . In scientific notation, it is written as 1.3661649 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9062928 positive integers (up to 13661649) that are relatively prime to 13661649.
13661649 has 16 divisors, whose sum is 20339200
The reverse of 13661649 is 94616631
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million six hundred sixty-one thousand six hundred forty-nine
Scientific notation
1.3661649 × 10^7
Engineering notation
1.3661649 × 10^6
Prime Factorization
3 × 9 × 223 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13661649
Product of the distinct prime numbers
The prime factorization of 13661649 is 3 × 9 × 223 × 2269.
Since it has a total of 4 prime factors.
3 , 10 , 54 , 64 , 944 , 418 , 2602 , 970 , 1135 , 85001 , 390030 , 679129 , 7216479 , 9853996 , 99907209 , 99073635 , 814014065 , 14742548 , 1633587618 , 787586412
n×2
27323298
n×3
40984947
n×4
54646596
n×5
68308245
n÷2
6830824.5
n÷3
4553883
n÷3
3415412.25
n÷5
2732329.8
n2
186640653399201
n3
2.5498190958705E+21
n4
3.4834733501281E+28
n5
4.7589990210304E+35
2 √n
3696.1667981843
3 √n
239.05676656761
4 √n
60.796108413157
5 √n
26.736258073047
1 , 3 , 9 , 27 , 223 , 669 , 2007 , 2269 , 6021 , 6807 , 20421 , 61263 , 505987 , 1517961 , 4553883 , 13661649
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661649 can be divided by 16 positive divisors.
The sum of these divisors (counting 13661649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000111010111010001
3
Ternary
221201002021000
4
Quaternary
310013113101
5
Quinary
11444133044
6
Senary
1204452213
8
Octal
64072721
10
Decimal
13661649
12
Duodecimal
46aa069
16
Hexadecimal
d075d1
20
Vigesimal
457e29
36
Base36
84te9
md5
d1705ab2dc4472a1219b4806908571f0
sha1
fd66503f37f9bffb318bce5c80731bbfcf9de62f
sha256
aca1e3552ae637d090d61c7be220f4f6f1249db8065c2c651f549efcabab08c7
sha512
c7eeda8b2b1f4b850cafa51fd7e4f3a7c811638f6daa9b25e1fff8cb7179915c1933a5dc419da0970a72005a630c45e560de64895c773a4b2dfdeebcdbd64950
ripemd-160
962b6659f35f3c7074dc9b579204dca2da891b08
Diameter
27323298
Circumference
85838672.268645
Area
5.8634890558013E+14
Volume
1.068065725276E+22
Surface area
2.3453956223205E+15
Circumference
85838672.268645
Perimeter
54646596
Area
186640653399201
Diagonal
19320489.300181
Surface area
1119843920395206
Volume
2.5498190958705E+21
Space diagonal
23662670.183173
Perimeter
40984947
Area
80817773611317
Altitude
11831335.091586
Surface area
80817773611317
Volume
3.0049906224817E+20
Height
6440163.1000603