20797794 is an even 8-digits composite number following 20797793
and preceding 20797795 . In scientific notation, it is written as 2.0797794 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6918648 positive integers (up to 20797794) that are relatively prime to 20797794.
20797794 has 16 divisors, whose sum is 34732800
The reverse of 20797794 is 49779702
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand seven hundred ninety-four
Scientific notation
2.0797794 × 10^7
Engineering notation
2.0797794 × 10^6
Prime Factorization
2 × 9 × 719 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797794
Product of the distinct prime numbers
The prime factorization of 20797794 is 2 × 9 × 719 × 1607.
Since it has a total of 4 prime factors.
7 , 5 , 38 , 90 , 257 , 616 , 2959 , 2216 , 53386 , 107 , 400686 , 368584 , 2921433 , 3302725 , 26093090 , 78292765 , 807502792 , 911943778 , 3588903538 , 5916260809
n×2
41595588
n×3
62393382
n×4
83191176
n×5
103988970
n÷2
10398897
n÷3
6932598
n÷3
5199448.5
n÷5
4159558.8
n2
432548235266436
n3
8.9960490921349E+21
n4
1.8709797583211E+29
n5
3.8912251591732E+36
2 √n
4560.4598452349
3 √n
275.00405062904
4 √n
67.531176838812
5 √n
29.080606138369
1 , 2 , 9 , 18 , 719 , 1438 , 1607 , 3214 , 6471 , 12942 , 14463 , 28926 , 1155433 , 2310866 , 10398897 , 20797794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100101100010
3
Ternary
1110010122012200
4
Quaternary
1033111211202
5
Quinary
20311012134
6
Senary
2021434030
8
Octal
117254542
10
Decimal
20797794
12
Duodecimal
6b6b916
16
Hexadecimal
13d5962
20
Vigesimal
69je9e
36
Base36
cdroi
md5
c0553ec410375878a64b0a741fbb6bfd
sha1
8667309ea2eb3b0cbd27565ac0bc73f494af14bd
sha256
5df88f40785b27ca4f78d21fc3e52eef6ad01b8b518eec5cfe1521d299c584b8
sha512
611b0b124ee10e97ed074264d170d0d90eb349dc63c66e27bde03a0ab4853451cdc8e8f4008f741b2528a862e5c2ab7025ec500d00d51d6f3adf251d292843e4
ripemd-160
5eb320f440c0aa78c7a7b6012e6f064a9b14f39e
Diameter
41595588
Circumference
130676393.68255
Area
1.3588903582363E+15
Volume
3.7682562318912E+22
Surface area
5.4355614329451E+15
Circumference
130676393.68255
Perimeter
83191176
Area
432548235266436
Diagonal
29412522.342242
Surface area
2595289411598616
Volume
8.9960490921349E+21
Space diagonal
36022835.893351
Perimeter
62393382
Area
1.8729888005143E+14
Altitude
18011417.946676
Surface area
1.8729888005143E+14
Volume
1.0601945528226E+21
Height
9804174.1140806