20388516 is an even 8-digits composite number following 20388515
and preceding 20388517 . In scientific notation, it is written as 2.0388516 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6796168 positive integers (up to 20388516) that are relatively prime to 20388516.
20388516 has 12 divisors, whose sum is 47573232
The reverse of 20388516 is 61588302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred eighty-eight thousand five hundred sixteen
Scientific notation
2.0388516 × 10^7
Engineering notation
2.0388516 × 10^6
Prime Factorization
2 × 2 × 3 × 1699043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10194258
Product of the distinct prime numbers
The prime factorization of 20388516 is 2 × 2 × 3 × 1699043.
Since it has a total of 4 prime factors.
1 , 9 , 75 , 83 , 631 , 237 , 1579 , 9270 , 67693 , 94417 , 416476 , 598720 , 2994593 , 4453599 , 99723802 , 46361165 , 424607984 , 500692941 , 3842715001 , 8917751409
n×2
40777032
n×3
61165548
n×4
81554064
n×5
101942580
n÷2
10194258
n÷3
6796172
n÷3
5097129
n÷5
4077703.2
n2
415691584682256
n3
8.4753345253595E+21
n4
1.7279949357565E+29
n5
3.5231252395589E+36
2 √n
4515.3644371191
3 √n
273.18815940772
4 √n
67.196461492545
5 √n
28.965239462663
1 , 2 , 3 , 4 , 6 , 12 , 1699043 , 3398086 , 5097129 , 6796172 , 10194258 , 20388516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20388515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20388516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20388516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110001101010100100
3
Ternary
1102100211210020
4
Quaternary
1031301222210
5
Quinary
20204413031
6
Senary
2004555140
8
Octal
115615244
10
Decimal
20388516
12
Duodecimal
69b2ab0
16
Hexadecimal
1371aa4
20
Vigesimal
678b5g
36
Base36
c4zvo
md5
7ecf52327489a5c2a149f884a51307fe
sha1
e78eacee7b5dcdf3d115d0a3a39d9d25095d9176
sha256
8980b060392b01569be0b080b0ad42b7046feed6ed4c50a84b79d63699c872bf
sha512
b0406f936afe3df51f87718978a32bf4d92437fb86891bdba782cb5e747278ffaf52a0fd80aa956de472c81e0ff014e0076053b1cf9670bdb5336507ddb4eabf
ripemd-160
27b17e60a385b32b096d25720c34f49787f1216f
Diameter
40777032
Circumference
128104824.1664
Area
1.3059336285969E+15
Volume
3.5501398242114E+22
Surface area
5.2237345143875E+15
Circumference
128104824.1664
Perimeter
81554064
Area
415691584682256
Diagonal
28833715.843861
Surface area
2494149508093536
Volume
8.4753345253595E+21
Space diagonal
35313945.602931
Perimeter
61165548
Area
1.7999973623712E+14
Altitude
17656972.801465
Surface area
1.7999973623712E+14
Volume
9.988277526177E+20
Height
9611238.6146203