20762988 is an even 8-digits composite number following 20762987
and preceding 20762989 . In scientific notation, it is written as 2.0762988 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 6842880 positive integers (up to 20762988) that are relatively prime to 20762988.
20762988 has 24 divisors, whose sum is 48993840
The reverse of 20762988 is 88926702
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-two thousand nine hundred eighty-eight
Scientific notation
2.0762988 × 10^7
Engineering notation
2.0762988 × 10^6
Prime Factorization
2 × 2 × 3 × 89 × 19441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10381494
Product of the distinct prime numbers
The prime factorization of 20762988 is 2 × 2 × 3 × 89 × 19441.
Since it has a total of 5 prime factors.
4 , 6 , 5 , 3 , 101 , 178 , 222 , 6869 , 87825 , 49515 , 288958 , 993476 , 98162 , 2033665 , 68099332 , 21773956 , 259236859 , 721640191 , 5745066601 , 3207995998
n×2
41525976
n×3
62288964
n×4
83051952
n×5
103814940
n÷2
10381494
n÷3
6920996
n÷3
5190747
n÷5
4152597.6
n2
431101670688144
n3
8.9509588152779E+21
n4
1.8584865047011E+29
n5
3.8587732995271E+36
2 √n
4556.6421847672
3 √n
274.85055461312
4 √n
67.502905009838
5 √n
29.070866087777
1 , 2 , 3 , 4 , 6 , 12 , 89 , 178 , 267 , 356 , 534 , 1068 , 19441 , 38882 , 58323 , 77764 , 116646 , 233292 , 1730249 , 3460498 , 5190747 , 6920996 , 10381494 , 20762988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20762988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001101000101101100
3
Ternary
1110001212110120
4
Quaternary
1033031011230
5
Quinary
20303403423
6
Senary
2021004540
8
Octal
117150554
10
Decimal
20762988
12
Duodecimal
6b53750
16
Hexadecimal
13cd16c
20
Vigesimal
69f798
36
Base36
cd0to
md5
7f234cd05f3f27b62fbca14b150bf7a1
sha1
dea5749dc41a6ad0be0b23bfa6288a91cf930124
sha256
051a76d4ab0b89f19bd83f8d4815482da1720c9c6abb8f61612c6e22d84113ed
sha512
2059b6eb9c02708883984c87bc368c45c77594677ee341aa1b75332053aeeac02861c56d5cec5dc24a687401e4389d88f54db0714e843b7700d47c8b1d9b79bf
ripemd-160
41b753a03eaf2c58462f9c13d0854e76a9b3e74d
Diameter
41525976
Circumference
130457701.13475
Area
1.3543458415842E+15
Volume
3.7493688608882E+22
Surface area
5.4173833663366E+15
Circumference
130457701.13475
Perimeter
83051952
Area
431101670688144
Diagonal
29363299.22499
Surface area
2586610024128864
Volume
8.9509588152779E+21
Space diagonal
35962550.132943
Perimeter
62288964
Area
1.8667249921492E+14
Altitude
17981275.066471
Surface area
1.8667249921492E+14
Volume
1.0548806127341E+21
Height
9787766.4083299