13811257 is an odd 8-digits composite number following 13811256
and preceding 13811258 . In scientific notation, it is written as 1.3811257 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 13718416 positive integers (up to 13811257) that are relatively prime to 13811257.
13811257 has 4 divisors, whose sum is 13904100
The reverse of 13811257 is 75211831
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred eleven thousand two hundred fifty-seven
Scientific notation
1.3811257 × 10^7
Engineering notation
1.3811257 × 10^6
Prime Factorization
149 × 92693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13811257
Product of the distinct prime numbers
The prime factorization of 13811257 is 149 × 92693.
Since it has a total of 2 prime factors.
2 , 8 , 27 , 4 , 114 , 115 , 2571 , 1614 , 45720 , 3060 , 510805 , 12856 , 6758086 , 6711743 , 35325215 , 57165782 , 131489813 , 139210835 , 1366077653 , 2903581007
n×2
27622514
n×3
41433771
n×4
55245028
n×5
69056285
n÷2
6905628.5
n÷3
4603752.3333333
n÷3
3452814.25
n÷5
2762251.4
n2
190750819920049
n3
2.6345085968765E+21
n4
3.6385875300171E+28
n5
5.0253467494061E+35
2 √n
3716.3499566107
3 √n
239.92623311622
4 √n
60.961872974923
5 √n
26.794560713019
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
-13811256
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 13811257 can be divided by 4 positive divisors.
The sum of these divisors (counting 13811257) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101011111000111001
3
Ternary
221222200111001
4
Quaternary
310223320321
5
Quinary
12013430012
6
Senary
1212005001
8
Octal
64537071
10
Decimal
13811257
12
Duodecimal
4760761
16
Hexadecimal
d2be39
20
Vigesimal
46682h
36
Base36
880u1
md5
35c3f10af3fb35f6688a3f9b0edb9553
sha1
bea3b6ec6ff2499857e18b5e63f4fb9e2162d519
sha256
c7687597102577c1d63b258af6471987167f62594e364a2db0aebeb469aa3e65
sha512
9d8542ec9eabb850109a8b9c63494c358fc69c003686f2cf1642420d035d7926f6a553e708cecaafd590b99b93b0b8f58a9cbc2c0ed74b91b509bf49e494be23
ripemd-160
9371ce93b39c81753fcd36551cec90580310aca0
Diameter
27622514
Circumference
86778687.056081
Area
5.9926137452706E+14
Volume
1.1035403805022E+22
Surface area
2.3970454981082E+15
Circumference
86778687.056081
Perimeter
55245028
Area
190750819920049
Diagonal
19532066.96282
Surface area
1144504919520294
Volume
2.6345085968765E+21
Space diagonal
23921798.840391
Perimeter
41433771
Area
82597527921737
Altitude
11960899.420196
Surface area
82597527921737
Volume
3.1047981565761E+20
Height
6510688.9876068