13485721 is an odd 8-digits prime number following 13485720
and preceding 13485722 . In scientific notation, it is written as 1.3485721 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 13485720 positive integers (up to 13485721) that are relatively prime to 13485721.
13485721 has 2 divisors, whose sum is 13485722
The reverse of 13485721 is 12758431
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred eighty-five thousand seven hundred twenty-one
Scientific notation
1.3485721 × 10^7
Engineering notation
1.3485721 × 10^6
Prime Factorization
13485721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13485721
Product of the distinct prime numbers
The prime factorization of 13485721 is 13485721.
Since it has a total of 1 prime factors.
7 , 10 , 65 , 71 , 162 , 899 , 1142 , 3208 , 42738 , 59674 , 748053 , 944645 , 1357976 , 5108631 , 66329564 , 62857727 , 145951420 , 472195216 , 7365423644 , 2968018115
n×2
26971442
n×3
40457163
n×4
53942884
n×5
67428605
n÷2
6742860.5
n÷3
4495240.3333333
n÷3
3371430.25
n÷5
2697144.2
n2
181864670889841
n3
2.4525762113772E+21
n4
3.307475851787E+28
n5
4.4603696551437E+35
2 √n
3672.2909743102
3 √n
238.02617818115
4 √n
60.599430478431
5 √n
26.6670413355
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13485722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6742861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3672.291110465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999851695
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13485721 can be divided by 2 positive divisors.
The sum of these divisors (counting 13485721) is 13485722, the average is 6742861.
Base
System
Value
2
Binary
110011011100011010011001
3
Ternary
221101010221011
4
Quaternary
303130122121
5
Quinary
11423020341
6
Senary
1201013521
8
Octal
63343231
10
Decimal
13485721
12
Duodecimal
46242a1
16
Hexadecimal
cdc699
20
Vigesimal
445e61
36
Base36
811nd
md5
41a87b35d50d599de8ca5772234909a3
sha1
01c903a8e665cce506d711838d9a4a059cf5fb75
sha256
1721c9def00a2902e466d293f82a8a05ffe74c72f250ac732b1400988b59486f
sha512
1366a8b5e19d017bde37661acdd0aa269591d08c1a1689e6a8e071a4ee2596e5d9d41cad5c2033aab0b8298b017549aaadb415083bbd99ae2a38e0cdfb9178d9
ripemd-160
79cca106811a369bdea5136b3ec4af9d2156938a
Diameter
26971442
Circumference
84733284.043923
Area
5.7134471401505E+14
Volume
1.0273327210709E+22
Surface area
2.2853788560602E+15
Circumference
84733284.043923
Perimeter
53942884
Area
181864670889841
Diagonal
19071689.53658
Surface area
1091188025339046
Volume
2.4525762113772E+21
Space diagonal
23357953.948699
Perimeter
40457163
Area
78749712520749
Altitude
11678976.974349
Surface area
78749712520749
Volume
2.8903887840694E+20
Height
6357229.8455266