20797705 is an odd 8-digits composite number following 20797704
and preceding 20797706 . In scientific notation, it is written as 2.0797705 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16638160 positive integers (up to 20797705) that are relatively prime to 20797705.
20797705 has 4 divisors, whose sum is 24957252
The reverse of 20797705 is 50779702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand seven hundred five
Scientific notation
2.0797705 × 10^7
Engineering notation
2.0797705 × 10^6
Prime Factorization
5 × 4159541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797705
Product of the distinct prime numbers
The prime factorization of 20797705 is 5 × 4159541.
Since it has a total of 2 prime factors.
8 , 3 , 51 , 57 , 994 , 258 , 5333 , 5637 , 12491 , 53973 , 738006 , 568528 , 1305873 , 7026805 , 25534692 , 76680150 , 548012477 , 194720004 , 7640589561 , 5525877633
n×2
41595410
n×3
62393115
n×4
83190820
n×5
103988525
n÷2
10398852.5
n÷3
6932568.3333333
n÷3
5199426.25
n÷5
4159541
n2
432544533267025
n3
8.9959336022503E+21
n4
1.8709477325919E+29
n5
3.8911419012865E+36
2 √n
4560.4500874365
3 √n
275.00365835354
4 √n
67.531104592155
5 √n
29.080581249398
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
-20797704
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 20797705 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797705) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100100001001
3
Ternary
1110010122002101
4
Quaternary
1033111210021
5
Quinary
20311011310
6
Senary
2021433401
8
Octal
117254411
10
Decimal
20797705
12
Duodecimal
6b6b861
16
Hexadecimal
13d5909
20
Vigesimal
69je55
36
Base36
cdrm1
md5
ba69df5500b9cbd3f77216f8fb260ba3
sha1
ee54c65b696d68917c3ea46cb3163f7e37f39752
sha256
f2bcf72cea90f63af2c85e2e7690215ad9026577992237474f2ce1df0ed231e7
sha512
0587a23311aa30d22516279fe7c0a2047b39bf09f4c4a473bc7611ac0d692c2b15a374a9a626b0acd13050aeef8c542fa9d70522fa5eaf5ecb12ca2cc0c4e515
ripemd-160
0c01c27fc1cc0c2f897fd47957ef966f187be6b6
Diameter
41595410
Circumference
130675834.47906
Area
1.3588787280621E+15
Volume
3.7682078556015E+22
Surface area
5.4355149122484E+15
Circumference
130675834.47906
Perimeter
83190820
Area
432544533267025
Diagonal
29412396.477235
Surface area
2595267199602150
Volume
8.9959336022503E+21
Space diagonal
36022681.740829
Perimeter
62393115
Area
1.8729727703866E+14
Altitude
18011340.870415
Surface area
1.8729727703866E+14
Volume
1.0601809422092E+21
Height
9804132.1590782