20794988 is an even 8-digits composite number following 20794987
and preceding 20794989 . In scientific notation, it is written as 2.0794988 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 10397492 positive integers (up to 20794988) that are relatively prime to 20794988.
20794988 has 6 divisors, whose sum is 36391236
The reverse of 20794988 is 88949702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-four thousand nine hundred eighty-eight
Scientific notation
2.0794988 × 10^7
Engineering notation
2.0794988 × 10^6
Prime Factorization
2 × 2 × 5198747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10397494
Product of the distinct prime numbers
The prime factorization of 20794988 is 2 × 2 × 5198747.
Since it has a total of 3 prime factors.
10 , 6 , 36 , 89 , 819 , 968 , 9528 , 179 , 86445 , 19750 , 486608 , 243460 , 4523606 , 6488883 , 54351051 , 7623133 , 376614861 , 986718199 , 9556152142 , 8025528873
n×2
41589976
n×3
62384964
n×4
83179952
n×5
103974940
n÷2
10397494
n÷3
6931662.6666667
n÷3
5198747
n÷5
4158997.6
n2
432431525920144
n3
8.9924083923311E+21
n4
1.8699702460962E+29
n5
3.8886008827928E+36
2 √n
4560.1521904428
3 √n
274.99168239306
4 √n
67.528898928109
5 √n
29.07982139567
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794988 can be divided by 6 positive divisors.
The sum of these divisors (counting 20794988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010100111001101100
3
Ternary
1110010111100202
4
Quaternary
1033110321230
5
Quinary
20310414423
6
Senary
2021413032
8
Octal
117247154
10
Decimal
20794988
12
Duodecimal
6b6a178
16
Hexadecimal
13d4e6c
20
Vigesimal
69j798
36
Base36
cdpik
md5
676e0442e1ea3feedd078c538c635e86
sha1
6c4ed9d952f8ea04ac82cdcc2613c6769f57c1aa
sha256
6b7639eb07c929b636310f2cfef936544f5d6a7bec53b319b006c2ced508be7c
sha512
5eb062902dfc86da10ebd2b2f582c419ee4435cdf3fb715a394156e12662963bc6adb21d0e99de6185b63bda3712700e9f6dbc3a0587f42f58f12c5d2449bfa6
ripemd-160
f0d8aeba06a58b80f9e1b0d7e15a0ff61b9d9744
Diameter
41589976
Circumference
130658763.06458
Area
1.3585237050113E+15
Volume
3.7667312191235E+22
Surface area
5.4340948200454E+15
Circumference
130658763.06458
Perimeter
83179952
Area
432431525920144
Diagonal
29408554.058986
Surface area
2594589155520864
Volume
8.9924083923311E+21
Space diagonal
36017975.758785
Perimeter
62384964
Area
1.8724834342206E+14
Altitude
18008987.879393
Surface area
1.8724834342206E+14
Volume
1.059765492236E+21
Height
9802851.3529953