20122688 is an even 8-digits composite number following 20122687
and preceding 20122689 . In scientific notation, it is written as 2.0122688 × 10^7.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 10010112 positive integers (up to 20122688) that are relatively prime to 20122688.
20122688 has 28 divisors, whose sum is 40134540
The reverse of 20122688 is 88622102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-two thousand six hundred eighty-eight
Scientific notation
2.0122688 × 10^7
Engineering notation
2.0122688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 229 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
628834
Product of the distinct prime numbers
The prime factorization of 20122688 is 2 × 2 × 2 × 2 × 2 × 2 × 229 × 1373.
Since it has a total of 8 prime factors.
5 , 6 , 67 , 3 , 421 , 21 , 3863 , 23 , 26864 , 22090 , 384063 , 396061 , 4754356 , 8764570 , 3045749 , 53938735 , 513614398 , 197055473 , 7118417880 , 2653224495
n×2
40245376
n×3
60368064
n×4
80490752
n×5
100613440
n÷2
10061344
n÷3
6707562.6666667
n÷3
5030672
n÷5
4024537.6
n2
404922572345344
n3
8.1481305874628E+21
n4
1.6396228959477E+29
n5
3.2993619972812E+36
2 √n
4485.8319183848
3 √n
271.9956746717
4 √n
66.976353427048
5 √n
28.889311965635
1 , 2 , 4 , 8 , 16 , 32 , 64 , 229 , 458 , 916 , 1373 , 1832 , 2746 , 3664 , 5492 , 7328 , 10984 , 14656 , 21968 , 43936 , 87872 , 314417 , 628834 , 1257668 , 2515336 , 5030672 , 10061344 , 20122688
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122688 can be divided by 28 positive divisors.
The sum of these divisors (counting 20122688) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100110000110001000000
3
Ternary
1101212100010202
4
Quaternary
1030300301000
5
Quinary
20122411223
6
Senary
1555144332
8
Octal
114606100
10
Decimal
20122688
12
Duodecimal
68a50a8
16
Hexadecimal
1330c40
20
Vigesimal
65f6e8
36
Base36
bzark
md5
7e1bfdf694314ecaa1bb5238ce924867
sha1
865ad7b6afbb65ec0e12c5faec1550fcaae901a0
sha256
3ac998f538ea3b09a2baae4985cad27a4d7ffe2ec0e6590143c2be0945c3ad74
sha512
8e8df05433e1b402141a7d1339b42e5472bc65c1d8cbdc689fddf43a0191c97012ba2f6ee84e49b3ccab1eed10254e3c83e6ea1df699c11b72e9783e177f6136
ripemd-160
4e5d576cd96c9352ebcaa2545c1ff0f4cfa255cd
Diameter
40245376
Circumference
126434577.58256
Area
1.2721017785528E+15
Volume
3.4130809592084E+22
Surface area
5.0884071142113E+15
Circumference
126434577.58256
Perimeter
80490752
Area
404922572345344
Diagonal
28457778.281002
Surface area
2429535434072064
Volume
8.1481305874628E+21
Space diagonal
34853518.000857
Perimeter
60368064
Area
1.7533661710841E+14
Altitude
17426759.000428
Surface area
1.7533661710841E+14
Volume
9.6026639873141E+20
Height
9485926.0936674