20113521 is an odd 8-digits composite number following 20113520
and preceding 20113522 . In scientific notation, it is written as 2.0113521 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13409012 positive integers (up to 20113521) that are relatively prime to 20113521.
20113521 has 4 divisors, whose sum is 26818032
The reverse of 20113521 is 12531102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirteen thousand five hundred twenty-one
Scientific notation
2.0113521 × 10^7
Engineering notation
2.0113521 × 10^6
Prime Factorization
3 × 6704507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20113521
Product of the distinct prime numbers
The prime factorization of 20113521 is 3 × 6704507.
Since it has a total of 2 prime factors.
1 , 10 , 87 , 79 , 872 , 556 , 6412 , 1616 , 23485 , 59453 , 43561 , 452699 , 8495873 , 7073815 , 6848091 , 21219761 , 901331778 , 466066346 , 2059994361 , 3934876305
n×2
40227042
n×3
60340563
n×4
80454084
n×5
100567605
n÷2
10056760.5
n÷3
6704507
n÷3
5028380.25
n÷5
4022704.2
n2
404553727017441
n3
8.1369998839936E+21
n4
1.636637180437E+29
n5
3.2918536298101E+36
2 √n
4484.8100294215
3 √n
271.95436536169
4 √n
66.968724263058
5 √n
28.886679349222
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
-20113520
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 20113521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20113521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110100001110001
3
Ternary
1101211212120020
4
Quaternary
1030232201301
5
Quinary
20122113041
6
Senary
1555034053
8
Octal
114564161
10
Decimal
20113521
12
Duodecimal
689b929
16
Hexadecimal
132e871
20
Vigesimal
65e3g1
36
Base36
bz3ox
md5
f167f393c0e1390d773a5f54624881b7
sha1
a8fb247227f08b6d3c590070b6e8077a65398774
sha256
c769900d1c03a608bca50c28139404db8df1fcbcf503f6307628c3d67301bb7f
sha512
635369522c52ca1d0baa6aedce1825a5d50b306c96fa1ae88e25bed86d81ab0f26b3baa0a3a66e4172aca3d5b848d26d80cea39eb6fa66778e41266b58338501
ripemd-160
1c0f8105d3987194881c9a70b77d84287f18b1f2
Diameter
40227042
Circumference
126376979.62285
Area
1.2709430167804E+15
Volume
3.408418541042E+22
Surface area
5.0837720671215E+15
Circumference
126376979.62285
Perimeter
80454084
Area
404553727017441
Diagonal
28444814.185276
Surface area
2427322362104646
Volume
8.1369998839936E+21
Space diagonal
34837640.291104
Perimeter
60340563
Area
1.7517690239639E+14
Altitude
17418820.145552
Surface area
1.7517690239639E+14
Volume
9.5895463274767E+20
Height
9481604.7284254