13418981 is an odd 8-digits prime number following 13418980
and preceding 13418982 . In scientific notation, it is written as 1.3418981 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 13418980 positive integers (up to 13418981) that are relatively prime to 13418981.
13418981 has 2 divisors, whose sum is 13418982
The reverse of 13418981 is 18981431
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million four hundred eighteen thousand nine hundred eighty-one
Scientific notation
1.3418981 × 10^7
Engineering notation
1.3418981 × 10^6
Prime Factorization
13418981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13418981
Product of the distinct prime numbers
The prime factorization of 13418981 is 13418981.
Since it has a total of 1 prime factors.
1 , 10 , 9 , 14 , 451 , 450 , 8999 , 7504 , 55404 , 70418 , 460021 , 779601 , 8333487 , 3731261 , 98860689 , 99415673 , 3155119 , 137771225 , 8034174691 , 6312009979
n×2
26837962
n×3
40256943
n×4
53675924
n×5
67094905
n÷2
6709490.5
n÷3
4472993.6666667
n÷3
3354745.25
n÷5
2683796.2
n2
180069051078361
n3
2.4163431751086E+21
n4
3.2424863156261E+28
n5
4.3510862262147E+35
2 √n
3663.1927331223
3 √n
237.63286969633
4 √n
60.52431522225
5 √n
26.640594221515
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13418982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6709491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3663.1928696152
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998509574
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13418981 can be divided by 2 positive divisors.
The sum of these divisors (counting 13418981) is 13418982, the average is 6709491.
Base
System
Value
2
Binary
110011001100000111100101
3
Ternary
221020202101022
4
Quaternary
303030013211
5
Quinary
11413401411
6
Senary
1155340525
8
Octal
63140745
10
Decimal
13418981
12
Duodecimal
45b1745
16
Hexadecimal
ccc1e5
20
Vigesimal
43h791
36
Base36
7zm5h
md5
dee553dbf1c2c92e2dcadc98b5290511
sha1
5bd57205a5e61c38b2d8f6711870435aa53f01a3
sha256
caa0d1ae142248cc9ac696822d7b504ab8c80a941646bb49760445911801b507
sha512
385e77199d7d7f339244b3d0ba37ef7332f84172a1e4c548fcf81cd742bb9924b95a9982afa5564c1b6eee6c41d70213ab67ec02179d01f5d331222f63e306eb
ripemd-160
adf3181ff948153ed8f3a7f7a7b316fb8602fc45
Diameter
26837962
Circumference
84313944.256522
Area
5.6570360800666E+14
Volume
1.0121554623297E+22
Surface area
2.2628144320267E+15
Circumference
84313944.256522
Perimeter
53675924
Area
180069051078361
Diagonal
18977304.923427
Surface area
1080414306470166
Volume
2.4163431751086E+21
Space diagonal
23242356.877801
Perimeter
40256943
Area
77972186334609
Altitude
11621178.438901
Surface area
77972186334609
Volume
2.8476877413218E+20
Height
6325768.307809