121513 is an odd 6-digits composite number following 121512
and preceding 121514 . In scientific notation, it is written as 1.21513 × 10^5.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 104148 positive integers (up to 121513) that are relatively prime to 121513.
121513 has 4 divisors, whose sum is 138880
The reverse of 121513 is 315121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred twenty-one thousand five hundred thirteen
Scientific notation
1.21513 × 10^5
Engineering notation
1.21513 × 10^3
Prime Factorization
7 × 17359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121513
Product of the distinct prime numbers
The prime factorization of 121513 is 7 × 17359.
Since it has a total of 2 prime factors.
7 , 1 , 40 , 88 , 225 , 411 , 402 , 8699 , 69346 , 99453 , 774731 , 450844 , 4636266 , 5765108 , 19925250 , 23224597 , 232455853 , 34977243 , 4288678648 , 5795050735
n×2
243026
n×3
364539
n×4
486052
n×5
607565
n÷2
60756.5
n÷3
40504.333333333
n÷3
30378.25
n÷5
24302.6
n2
14765409169
n3
1794189164352697
n4
2.1801730792799E+20
n5
2.6491937138254E+25
2 √n
348.58714835748
3 √n
49.530675133559
4 √n
18.670488701624
5 √n
10.397395128743
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
-121512
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 121513 can be divided by 4 positive divisors.
The sum of these divisors (counting 121513) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101010101001
3
Ternary
20011200111
4
Quaternary
131222221
5
Quinary
12342023
6
Senary
2334321
8
Octal
355251
10
Decimal
121513
12
Duodecimal
5a3a1
16
Hexadecimal
1daa9
20
Vigesimal
f3fd
36
Base36
2lrd
md5
5fb1e73e2dbcb241a154eed65733b22d
sha1
542ee1d9e3082aa3caf3b6f38bcfa63b98374fb8
sha256
e604324bd417d5dc7a7581c9b319ffe232e2f16d183e370bc8b06aec15ec002b
sha512
272679358ae34e5e27c6f7e32e356c24a3dd7240d2e358fe70c8ed137a687cc64acfff51732f4c67aeb93881ca5d774283a3930f0a41d7b068cfb1e74c6f47e1
ripemd-160
024e4c8c1c87f6d856b53cb96dd4e2e561490846
Diameter
243026
Circumference
763488.69623131
Area
46386900972.578
Volume
7.5154819971745E+15
Surface area
185547603890.31
Circumference
763488.69623131
Perimeter
486052
Area
14765409169
Diagonal
171845.33260464
Surface area
88592455014
Volume
1794189164352697
Space diagonal
210466.68978012
Perimeter
364539
Area
6393609718.8128
Altitude
105233.34489006
Surface area
6393609718.8128
Volume
2.1144722080754E+14
Height
57281.777534881