13665940 is an even 8-digits composite number following 13665939
and preceding 13665941 . In scientific notation, it is written as 1.3665940 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 5178528 positive integers (up to 13665940) that are relatively prime to 13665940.
13665940 has 24 divisors, whose sum is 30209760
The reverse of 13665940 is 04956631
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million six hundred sixty-five thousand nine hundred forty
Scientific notation
1.3665940 × 10^7
Engineering notation
1.3665940 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 35963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6832970
Product of the distinct prime numbers
The prime factorization of 13665940 is 2 × 2 × 5 × 19 × 35963.
Since it has a total of 5 prime factors.
10 , 5 , 23 , 3 , 9 , 854 , 2488 , 457 , 42174 , 84800 , 322363 , 248007 , 60149 , 3170380 , 77868491 , 91430876 , 955158360 , 243688989 , 5106396427 , 7004746517
n×2
27331880
n×3
40997820
n×4
54663760
n×5
68329700
n÷2
6832970
n÷3
4555313.3333333
n÷3
3416485
n÷5
2733188
n2
186757916083600
n3
2.5522224757235E+21
n4
3.4878519219889E+28
n5
4.7664775094785E+35
2 √n
3696.7472188398
3 √n
239.08179246814
4 √n
60.800881727487
5 √n
26.737937385295
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 35963 , 71926 , 143852 , 179815 , 359630 , 683297 , 719260 , 1366594 , 2733188 , 3416485 , 6832970 , 13665940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13665939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13665940 can be divided by 24 positive divisors.
The sum of these divisors (counting 13665940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100001000011010010100
3
Ternary
221201022010221
4
Quaternary
310020122110
5
Quinary
11444302230
6
Senary
1204524124
8
Octal
64103224
10
Decimal
13665940
12
Duodecimal
46b0644
16
Hexadecimal
d08694
20
Vigesimal
4584h0
36
Base36
84wpg
md5
abe1ad47c061516eb0de223160565daa
sha1
81c7b0379e19430fe5bfa40194f9b81f04d6c4b4
sha256
6dd8d344099cbadd5d2ae444db1b8d4ae9c9c8c42c40131e30c0d9b5df9c61ef
sha512
b7e99e9bf1e91b68b67e8e2ecfaa680a0dfff0db7938b92f638395a61701d50f6228260d352827a499029f1dfaccb27d9a821d8dd752ce7b1ea1c8942c3199fc
ripemd-160
e4d39654044996eaba3cfd2e57d0d05a2a8ad886
Diameter
27331880
Circumference
85865633.416798
Area
5.8671729716798E+14
Volume
1.0690724506746E+22
Surface area
2.3468691886719E+15
Circumference
85865633.416798
Perimeter
54663760
Area
186757916083600
Diagonal
19326557.690577
Surface area
1120547496501600
Volume
2.5522224757235E+21
Space diagonal
23670102.413188
Perimeter
40997820
Area
80868549843120
Altitude
11835051.206594
Surface area
80868549843120
Volume
3.0078230328014E+20
Height
6442185.896859