13649780 is an even 8-digits composite number following 13649779
and preceding 13649781 . In scientific notation, it is written as 1.3649780 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 5459904 positive integers (up to 13649780) that are relatively prime to 13649780.
13649780 has 12 divisors, whose sum is 28664580
The reverse of 13649780 is 08794631
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred forty-nine thousand seven hundred eighty
Scientific notation
1.3649780 × 10^7
Engineering notation
1.3649780 × 10^6
Prime Factorization
2 × 2 × 5 × 682489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6824890
Product of the distinct prime numbers
The prime factorization of 13649780 is 2 × 2 × 5 × 682489.
Since it has a total of 4 prime factors.
3 , 3 , 32 , 72 , 831 , 39 , 3638 , 4007 , 5454 , 93126 , 945950 , 337513 , 5158140 , 3032426 , 63722116 , 19748330 , 689243668 , 60511270 , 5599458922 , 85664062
n×2
27299560
n×3
40949340
n×4
54599120
n×5
68248900
n÷2
6824890
n÷3
4549926.6666667
n÷3
3412445
n÷5
2729956
n2
186316494048400
n3
2.543179154132E+21
n4
3.4713835954487E+28
n5
4.7383622373484E+35
2 √n
3694.5608670044
3 √n
238.98751707356
4 √n
60.782899461973
5 √n
26.731610859789
1 , 2 , 4 , 5 , 10 , 20 , 682489 , 1364978 , 2729956 , 3412445 , 6824890 , 13649780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13649779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13649780 can be divided by 12 positive divisors.
The sum of these divisors (counting 13649780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000100011101110100
3
Ternary
221200110222102
4
Quaternary
310010131310
5
Quinary
11443243110
6
Senary
1204321232
8
Octal
64043564
10
Decimal
13649780
12
Duodecimal
46a3218
16
Hexadecimal
d04774
20
Vigesimal
456490
36
Base36
84k8k
md5
9a964b0b9fc7051412b284f7e9241a52
sha1
70fd9d1ad8242fcaf7bb2b8d7bb2ccac77343884
sha256
a6ddf9d895a3eb0857fdedcb6c5392b6290a68e5631f14d408291cbe828eb9d5
sha512
ab61fb5670641d6de3c3552bd94f00e8a41d16e5eb20db6ae41296a0c5d146553eb92aa88ea73513a9ee75af20f4f551415c58908e7199748a401be94ad6a48d
ripemd-160
c2b8e3fa39cd44b835e4c9820c00f107202450f1
Diameter
27299560
Circumference
85764097.142234
Area
5.8533052894506E+14
Volume
1.0652843929845E+22
Surface area
2.3413221157802E+15
Circumference
85764097.142234
Perimeter
54599120
Area
186316494048400
Diagonal
19303703.999409
Surface area
1117898964290400
Volume
2.543179154132E+21
Space diagonal
23642112.472138
Perimeter
40949340
Area
80677408494983
Altitude
11821056.236069
Surface area
80677408494983
Volume
2.9971653760983E+20
Height
6434567.999803