20028797 is an odd 8-digits composite number following 20028796
and preceding 20028798 . In scientific notation, it is written as 2.0028797 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19954620 positive integers (up to 20028797) that are relatively prime to 20028797.
20028797 has 4 divisors, whose sum is 20102976
The reverse of 20028797 is 79782002
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million twenty-eight thousand seven hundred ninety-seven
Scientific notation
2.0028797 × 10^7
Engineering notation
2.0028797 × 10^6
Prime Factorization
271 × 73907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20028797
Product of the distinct prime numbers
The prime factorization of 20028797 is 271 × 73907.
Since it has a total of 2 prime factors.
4 , 3 , 90 , 87 , 869 , 913 , 6930 , 1812 , 6787 , 24312 , 971833 , 522098 , 8739862 , 6712699 , 81045594 , 70428621 , 14817586 , 981911923 , 2671981100 , 1812737843
n×2
40057594
n×3
60086391
n×4
80115188
n×5
100143985
n÷2
10014398.5
n÷3
6676265.6666667
n÷3
5007199.25
n÷5
4005759.4
n2
401152709267209
n3
8.0346061799129E+21
n4
1.6092349615242E+29
n5
3.2231040369671E+36
2 √n
4475.3543993744
3 √n
271.57197765581
4 √n
66.898089654148
5 √n
28.862302422578
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
-20028796
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 20028797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20028797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001110101111101
3
Ternary
1101200120100022
4
Quaternary
1030121311331
5
Quinary
20111410142
6
Senary
1553141525
8
Octal
114316575
10
Decimal
20028797
12
Duodecimal
685a8a5
16
Hexadecimal
1319d7d
20
Vigesimal
653bjh
36
Base36
bxabh
md5
04a25f4d1fd474eaaaf2cfab27b733f3
sha1
f16bd7a3df61cff5b7c1c797a91688ca4c0008cd
sha256
2707e225c32b1f3eb51f9edda5f0c97b782e835fa986533d1c127f5ef49aa972
sha512
6d2ed9a71d4a3a06c1f011920a781592b56536e60d534bfdd30b167cd9f3b3fed9397a5bb24749cf618efea37db3e989d292845230f0069cf00c5013f2a99bf8
ripemd-160
e7c793e2be7e90a1f08807d7f6a62b59ffc322c6
Diameter
40057594
Circumference
125844643.03088
Area
1.2602584044015E+15
Volume
3.3655279665736E+22
Surface area
5.041033617606E+15
Circumference
125844643.03088
Perimeter
80115188
Area
401152709267209
Diagonal
28324996.355418
Surface area
2406916255603254
Volume
8.0346061799129E+21
Space diagonal
34690894.018483
Perimeter
60086391
Area
1.7370421851118E+14
Altitude
17345447.009242
Surface area
1.7370421851118E+14
Volume
9.4688741899663E+20
Height
9441665.4518059