20188513 is an odd 8-digits composite number following 20188512
and preceding 20188514 . In scientific notation, it is written as 2.0188513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19980288 positive integers (up to 20188513) that are relatively prime to 20188513.
20188513 has 4 divisors, whose sum is 20396740
The reverse of 20188513 is 31588102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand five hundred thirteen
Scientific notation
2.0188513 × 10^7
Engineering notation
2.0188513 × 10^6
Prime Factorization
97 × 208129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188513
Product of the distinct prime numbers
The prime factorization of 20188513 is 97 × 208129.
Since it has a total of 2 prime factors.
4 , 7 , 84 , 68 , 716 , 450 , 5472 , 2047 , 61621 , 32624 , 224400 , 757823 , 5574196 , 1233226 , 15884584 , 51559318 , 552315639 , 379911676 , 1221759310 , 9575016455
n×2
40377026
n×3
60565539
n×4
80754052
n×5
100942565
n÷2
10094256.5
n÷3
6729504.3333333
n÷3
5047128.25
n÷5
4037702.6
n2
407576057151169
n3
8.2283545282851E+21
n4
1.6611824236289E+29
n5
3.3536802954804E+36
2 √n
4493.1629171442
3 √n
272.29193443149
4 √n
67.031059346725
5 √n
28.908187730035
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
-20188512
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 20188513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110101100001
3
Ternary
1101222200102201
4
Quaternary
1031000311201
5
Quinary
20132013023
6
Senary
2000413201
8
Octal
115006541
10
Decimal
20188513
12
Duodecimal
6917201
16
Hexadecimal
1340d61
20
Vigesimal
663b5d
36
Base36
c0pk1
md5
d2757d2036ba80c2f75644b93c62e3f0
sha1
2886bd21fb7afbaed7c5ae519e46d7717ce45eee
sha256
6631f0ce654488f4766aa4fbdd8fe87874a5355c5bed604e901c8aad5fd42563
sha512
9f3c34ebc14d060dc9e0befe5bd7803a6113d9024afdbba1652fa31a1a380fa0f006739dd5017cfe01670dc484af4b2d420b750ca82f3fe8eac5a6ac478152c1
ripemd-160
7e213cd16f26f9ccd3c2ad63ed86f45087d286b2
Diameter
40377026
Circumference
126848168.2554
Area
1.2804379469252E+15
Volume
3.446685084959E+22
Surface area
5.1217517877008E+15
Circumference
126848168.2554
Perimeter
80754052
Area
407576057151169
Diagonal
28550868.888746
Surface area
2445456342907014
Volume
8.2283545282851E+21
Space diagonal
34967530.245265
Perimeter
60565539
Area
1.7648560973361E+14
Altitude
17483765.122632
Surface area
1.7648560973361E+14
Volume
9.6972088082624E+20
Height
9516956.2962485