13661489 is an odd 8-digits composite number following 13661488
and preceding 13661490 . In scientific notation, it is written as 1.3661489 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12798976 positive integers (up to 13661489) that are relatively prime to 13661489.
13661489 has 8 divisors, whose sum is 14531400
The reverse of 13661489 is 98416631
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.3661489 × 10^7
Engineering notation
1.3661489 × 10^6
Prime Factorization
17 × 233 × 3449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661489
Product of the distinct prime numbers
The prime factorization of 13661489 is 17 × 233 × 3449.
Since it has a total of 3 prime factors.
8 , 9 , 20 , 18 , 176 , 655 , 1944 , 8143 , 56137 , 12717 , 376269 , 186899 , 5633732 , 918061 , 3802462 , 49277932 , 549227152 , 573678552 , 7664685081 , 8964379747
n×2
27322978
n×3
40984467
n×4
54645956
n×5
68307445
n÷2
6830744.5
n÷3
4553829.6666667
n÷3
3415372.25
n÷5
2732297.8
n2
186636281697121
n3
2.5497295094061E+21
n4
3.4833101645727E+28
n5
4.7587203496898E+35
2 √n
3696.1451540761
3 √n
239.05583331687
4 √n
60.795930407191
5 √n
26.736195447791
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
-13661488
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 13661489 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661489) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111010100110001
3
Ternary
221201002001002
4
Quaternary
310013110301
5
Quinary
11444131424
6
Senary
1204451345
8
Octal
64072461
10
Decimal
13661489
12
Duodecimal
46a9b55
16
Hexadecimal
d07531
20
Vigesimal
457de9
36
Base36
84t9t
md5
1c7c06482dedd3d5fcf464fee27164ae
sha1
bc9db8204bc71151b36f78952ec32c3c72625f76
sha256
51fb29de9800377173c65485f5fc979f80604511dda4ab192fdd16012e55ba84
sha512
22cd8af7b82b96afa5e41540e4691534a938acbe69814b8fc31239169d63000a2b157f9e69197ad375dfe2a69a8457cbeb556fd3538b4ee06c70b788f9962ee9
ripemd-160
e2114f278a83ebc3201a7af578630baa5b034cd0
Diameter
27322978
Circumference
85837666.958996
Area
5.8633517147299E+14
Volume
1.0680281993855E+22
Surface area
2.345340685892E+15
Circumference
85837666.958996
Perimeter
54645956
Area
186636281697121
Diagonal
19320263.026011
Surface area
1119817690182726
Volume
2.5497295094061E+21
Space diagonal
23662393.055043
Perimeter
40984467
Area
80815880608788
Altitude
11831196.527522
Surface area
80815880608788
Volume
3.0048850438209E+20
Height
6440087.675337