13781344 is an even 8-digits composite number following 13781343
and preceding 13781345 . In scientific notation, it is written as 1.3781344 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 6858240 positive integers (up to 13781344) that are relatively prime to 13781344.
13781344 has 24 divisors, whose sum is 27259848
The reverse of 13781344 is 44318731
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million seven hundred eighty-one thousand three hundred forty-four
Scientific notation
1.3781344 × 10^7
Engineering notation
1.3781344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 241 × 1787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
861334
Product of the distinct prime numbers
The prime factorization of 13781344 is 2 × 2 × 2 × 2 × 2 × 241 × 1787.
Since it has a total of 7 prime factors.
6 , 3 , 84 , 60 , 788 , 135 , 172 , 2774 , 38989 , 64485 , 941649 , 301065 , 2846718 , 4731294 , 95480091 , 16682693 , 675780044 , 299815156 , 7638154068 , 8301462433
n×2
27562688
n×3
41344032
n×4
55125376
n×5
68906720
n÷2
6890672
n÷3
4593781.3333333
n÷3
3445336
n÷5
2756268.8
n2
189925442446336
n3
2.6174278567052E+21
n4
3.6071673688436E+28
n5
4.9711614375609E+35
2 √n
3712.3232617863
3 √n
239.75289381268
4 √n
60.928837686159
5 √n
26.78294408794
1 , 2 , 4 , 8 , 16 , 32 , 241 , 482 , 964 , 1787 , 1928 , 3574 , 3856 , 7148 , 7712 , 14296 , 28592 , 57184 , 430667 , 861334 , 1722668 , 3445336 , 6890672 , 13781344
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
-13781343
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 13781344 can be divided by 24 positive divisors.
The sum of these divisors (counting 13781344) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100100100100101100000
3
Ternary
221221011110011
4
Quaternary
310210211200
5
Quinary
12012000334
6
Senary
1211214304
8
Octal
64444540
10
Decimal
13781344
12
Duodecimal
4747394
16
Hexadecimal
d24960
20
Vigesimal
462d74
36
Base36
87dr4
md5
affa3bdbe4755875fc5cd6b9f4489f95
sha1
42f357b68591bcb8d4641578ec41952715887e01
sha256
a1ff60b4264cc99d42e879dd9dcec042c5fe45633e28a3119f15328d0e28e70c
sha512
5bc253a6fd606a8639a396fc365a60cca246c98b07c75dbd877a2165ac50a84dd5a610ba87a8ebfa1a0c006c1492ff7f60d173522ad3e2e782050e08363ac8ae
ripemd-160
dbb93bb1d7ab58400a5af9c37c9bb106a03d6aee
Diameter
27562688
Circumference
86590738.133988
Area
5.966683747192E+14
Volume
1.0963856167902E+22
Surface area
2.3866734988768E+15
Circumference
86590738.133988
Perimeter
55125376
Area
189925442446336
Diagonal
19489763.592529
Surface area
1139552654678016
Volume
2.6174278567052E+21
Space diagonal
23869988.004584
Perimeter
41344032
Area
82240128991763
Altitude
11934994.002292
Surface area
82240128991763
Volume
3.084668311238E+20
Height
6496587.8641764