13781628 is an even 8-digits composite number following 13781627
and preceding 13781629 . In scientific notation, it is written as 1.3781628 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 3704832 positive integers (up to 13781628) that are relatively prime to 13781628.
13781628 has 24 divisors, whose sum is 27031200
The reverse of 13781628 is 82618731
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million seven hundred eighty-one thousand six hundred twenty-eight
Scientific notation
1.3781628 × 10^7
Engineering notation
1.3781628 × 10^6
Prime Factorization
2 × 2 × 9 × 119 × 3217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6890814
Product of the distinct prime numbers
The prime factorization of 13781628 is 2 × 2 × 9 × 119 × 3217.
Since it has a total of 5 prime factors.
8 , 3 , 35 , 85 , 707 , 681 , 5522 , 4584 , 27975 , 14094 , 683795 , 390669 , 1078438 , 9938893 , 72803569 , 66545345 , 323679473 , 721625946 , 1588605322 , 9554720272
n×2
27563256
n×3
41344884
n×4
55126512
n×5
68908140
n÷2
6890814
n÷3
4593876
n÷3
3445407
n÷5
2756325.6
n2
189933270330384
n3
2.6175896765168E+21
n4
3.6074647178395E+28
n5
4.9716736764389E+35
2 √n
3712.3615125685
3 √n
239.75454070949
4 √n
60.929151582543
5 √n
26.783054473305
1 , 2 , 4 , 9 , 18 , 36 , 119 , 238 , 476 , 1071 , 2142 , 3217 , 4284 , 6434 , 12868 , 28953 , 57906 , 115812 , 382823 , 765646 , 1531292 , 3445407 , 6890814 , 13781628
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
-13781627
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 13781628 can be divided by 24 positive divisors.
The sum of these divisors (counting 13781628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100100100101001111100
3
Ternary
221221011211200
4
Quaternary
310210221330
5
Quinary
12012003003
6
Senary
1211215500
8
Octal
64445174
10
Decimal
13781628
12
Duodecimal
4747590
16
Hexadecimal
d24a7c
20
Vigesimal
462e18
36
Base36
87dz0
md5
de2c7b4d4e8918cfdad6871bcf16d3ed
sha1
33a63f895fb22fbd80893b1e4c6752ab31bd4412
sha256
73476c392c4e6f87c8f481ca49816173b0d4a85f7ed9c6fcf003a69fdbfac126
sha512
d7bccec2ed267bf4f9e5e29cecb93e2358f7f162e591a61f6622135b8026e3b3429820b7c931ccdf59137451457201e43a3f8d6708cad896c53673f92fa88eee
ripemd-160
8bae86aa242ce7d5e5165ed6a784c10b9ef8e3e2
Diameter
27563256
Circumference
86592522.558615
Area
5.9669296674222E+14
Volume
1.0964533997144E+22
Surface area
2.3867718669689E+15
Circumference
86592522.558615
Perimeter
55126512
Area
189933270330384
Diagonal
19490165.229181
Surface area
1139599621982304
Volume
2.6175896765168E+21
Space diagonal
23870479.907014
Perimeter
41344884
Area
82243518564985
Altitude
11935239.953507
Surface area
82243518564985
Volume
3.0848590177149E+20
Height
6496721.7430603