13781631 is an odd 8-digits composite number following 13781630
and preceding 13781632 . In scientific notation, it is written as 1.3781631 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8704152 positive integers (up to 13781631) that are relatively prime to 13781631.
13781631 has 8 divisors, whose sum is 19342720
The reverse of 13781631 is 13618731
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million seven hundred eighty-one thousand six hundred thirty-one
Scientific notation
1.3781631 × 10^7
Engineering notation
1.3781631 × 10^6
Prime Factorization
3 × 19 × 241783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13781631
Product of the distinct prime numbers
The prime factorization of 13781631 is 3 × 19 × 241783.
Since it has a total of 3 prime factors.
6 , 6 , 35 , 32 , 53 , 343 , 7407 , 4704 , 23227 , 33876 , 273004 , 735069 , 5727906 , 9741583 , 91385356 , 65556516 , 507807608 , 462451972 , 9879787303 , 1209824272
n×2
27563262
n×3
41344893
n×4
55126524
n×5
68908155
n÷2
6890815.5
n÷3
4593877
n÷3
3445407.75
n÷5
2756326.2
n2
189933353020161
n3
2.6175913859166E+21
n4
3.6074678589481E+28
n5
4.9716790876383E+35
2 √n
3712.361916624
3 √n
239.75455810616
4 √n
60.929154898324
5 √n
26.783055639338
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
-13781630
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 13781631 can be divided by 8 positive divisors.
The sum of these divisors (counting 13781631) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100100101001111111
3
Ternary
221221011211210
4
Quaternary
310210221333
5
Quinary
12012003011
6
Senary
1211215503
8
Octal
64445177
10
Decimal
13781631
12
Duodecimal
4747593
16
Hexadecimal
d24a7f
20
Vigesimal
462e1b
36
Base36
87dz3
md5
a9604206e518fbad520205d9ed5405e8
sha1
907ecaf6303cb404a8768decd81a0154de863e6a
sha256
22805b68343ba652da914eb258bdcd2e702ea13c8151036f13a09ce9844f2e91
sha512
81e57f92fe50b695f6f1f9d583fb6e98a40bb7bcc797668bc8cc28f563ea9c8ff96bc337a8628365e0b978c3d9545adedf47126c1d74bf154f40f5d3dfba409a
ripemd-160
c3e38c99f79a8711f740bd00b630ba6356d3929b
Diameter
27563262
Circumference
86592541.408171
Area
5.9669322651981E+14
Volume
1.0964541157461E+22
Surface area
2.3867729060793E+15
Circumference
86592541.408171
Perimeter
55126524
Area
189933353020161
Diagonal
19490169.471821
Surface area
1139600118120966
Volume
2.6175913859166E+21
Space diagonal
23870485.103166
Perimeter
41344893
Area
82243554370709
Altitude
11935242.551583
Surface area
82243554370709
Volume
3.0848610322619E+20
Height
6496723.1572738