13881811 is an odd 8-digits composite number following 13881810
and preceding 13881812 . In scientific notation, it is written as 1.3881811 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13278232 positive integers (up to 13881811) that are relatively prime to 13881811.
13881811 has 4 divisors, whose sum is 14485392
The reverse of 13881811 is 11818831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred eighty-one thousand eight hundred eleven
Scientific notation
1.3881811 × 10^7
Engineering notation
1.3881811 × 10^6
Prime Factorization
23 × 603557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13881811
Product of the distinct prime numbers
The prime factorization of 13881811 is 23 × 603557.
Since it has a total of 2 prime factors.
1 , 7 , 52 , 16 , 920 , 154 , 6657 , 4244 , 78686 , 6259 , 598337 , 740778 , 836680 , 9907366 , 36719095 , 22819943 , 698290993 , 225180076 , 7158423846 , 8230426825
n×2
27763622
n×3
41645433
n×4
55527244
n×5
69409055
n÷2
6940905.5
n÷3
4627270.3333333
n÷3
3470452.75
n÷5
2776362.2
n2
192704676639721
n3
2.6750898999287E+21
n4
3.7135092398819E+28
n5
5.1550233414795E+35
2 √n
3725.8302430465
3 √n
240.33408911761
4 √n
61.039579315773
5 √n
26.821880634814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13881810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13881811 can be divided by 4 positive divisors.
The sum of these divisors (counting 13881811) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111101000111010011
3
Ternary
222010021021011
4
Quaternary
310331013103
5
Quinary
12023204221
6
Senary
1213311351
8
Octal
64750723
10
Decimal
13881811
12
Duodecimal
4795557
16
Hexadecimal
d3d1d3
20
Vigesimal
46f4ab
36
Base36
89j9v
md5
fe65f5299214e0234285fd7437b5e450
sha1
83393695b5d59fb761b6b68ab8e2738b4a0ea6ee
sha256
0d99fdd7818c3be9a49134b56d06339ce74ae035a06ed1897da0c0cfa4eac42d
sha512
d4f3a29a5ccb5bd236bf31182e9dba6215048e6c73823595fc5832157451cb3efda21d55f892c5179a8363be8083756ec61e756bbfbfb1d054f3d3eb3967389d
ripemd-160
e8b1e64b598128ab5e0cfaf86cd00e9371f4e9a2
Diameter
27763622
Circumference
87221990.912244
Area
6.0539959644374E+14
Volume
1.1205390369744E+22
Surface area
2.421598385775E+15
Circumference
87221990.912244
Perimeter
55527244
Area
192704676639721
Diagonal
19631845.3865
Surface area
1156228059838326
Volume
2.6750898999287E+21
Space diagonal
24044001.953069
Perimeter
41645433
Area
83443572699032
Altitude
12022000.976534
Surface area
83443572699032
Volume
3.1526236808721E+20
Height
6543948.4621667