13728181 is an odd 8-digits prime number following 13728180
and preceding 13728182 . In scientific notation, it is written as 1.3728181 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 13728180 positive integers (up to 13728181) that are relatively prime to 13728181.
13728181 has 2 divisors, whose sum is 13728182
The reverse of 13728181 is 18182731
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million seven hundred twenty-eight thousand one hundred eighty-one
Scientific notation
1.3728181 × 10^7
Engineering notation
1.3728181 × 10^6
Prime Factorization
13728181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13728181
Product of the distinct prime numbers
The prime factorization of 13728181 is 13728181.
Since it has a total of 1 prime factors.
2 , 7 , 58 , 47 , 191 , 956 , 8469 , 2364 , 53217 , 12519 , 861524 , 335216 , 6907211 , 7354675 , 40094374 , 59206331 , 824501399 , 56510272 , 5774060099 , 1136863349
n×2
27456362
n×3
41184543
n×4
54912724
n×5
68640905
n÷2
6864090.5
n÷3
4576060.3333333
n÷3
3432045.25
n÷5
2745636.2
n2
188462953568761
n3
2.5872535383865E+21
n4
3.5518284867861E+28
n5
4.8760144347556E+35
2 √n
3705.1560021138
3 √n
239.44420577831
4 √n
60.869992624559
5 √n
26.762248518122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13728182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6864091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3705.1561370609
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998543143
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13728181 can be divided by 2 positive divisors.
The sum of these divisors (counting 13728181) is 13728182, the average is 6864091.
Base
System
Value
2
Binary
110100010111100110110101
3
Ternary
221211110112011
4
Quaternary
310113212311
5
Quinary
12003300211
6
Senary
1210124221
8
Octal
64274665
10
Decimal
13728181
12
Duodecimal
4720671
16
Hexadecimal
d179b5
20
Vigesimal
45g091
36
Base36
868qd
md5
ec014c31b8ac6520a1ffe8ec6f416c22
sha1
abd38edd4802b948c3e02414ffb29e5329fc9764
sha256
f0127555574fa54bbecd1f1f9709d12a91459128009df74dba97b233f6ae7d0b
sha512
19b2d00fa7a44d731ccc3bab9cf646d530b4c5d326638edffebe944d417800e2bfd7e1c9624fc8019b182e08192853983048c76a5182106acaa01ab83dc5e9fe
ripemd-160
96955bcbe05ca2a56118fa7d53d39c7876925b49
Diameter
27456362
Circumference
86256705.153502
Area
5.9207383040545E+14
Volume
1.0837462278892E+22
Surface area
2.3682953216218E+15
Circumference
86256705.153502
Perimeter
54912724
Area
188462953568761
Diagonal
19414579.756913
Surface area
1130777721412566
Volume
2.5872535383865E+21
Space diagonal
23777906.987502
Perimeter
41184543
Area
81606852731397
Altitude
11888953.493751
Surface area
81606852731397
Volume
3.04910753607E+20
Height
6471526.5856375