20797697 is an odd 8-digits composite number following 20797696
and preceding 20797698 . In scientific notation, it is written as 2.0797697 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20603220 positive integers (up to 20797697) that are relatively prime to 20797697.
20797697 has 4 divisors, whose sum is 20992176
The reverse of 20797697 is 79679702
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand six hundred ninety-seven
Scientific notation
2.0797697 × 10^7
Engineering notation
2.0797697 × 10^6
Prime Factorization
107 × 194371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797697
Product of the distinct prime numbers
The prime factorization of 20797697 is 107 × 194371.
Since it has a total of 2 prime factors.
1 , 7 , 96 , 73 , 608 , 114 , 1968 , 8462 , 14128 , 42623 , 635400 , 145210 , 6781636 , 2612772 , 44736577 , 67073774 , 801783497 , 491937986 , 852498462 , 842667794
n×2
41595394
n×3
62393091
n×4
83190788
n×5
103988485
n÷2
10398848.5
n÷3
6932565.6666667
n÷3
5199424.25
n÷5
4159539.4
n2
432544200503809
n3
8.9959232211855E+21
n4
1.8709448538948E+29
n5
3.8911344175013E+36
2 √n
4560.4492103301
3 √n
275.00362309276
4 √n
67.531098098062
5 √n
29.080579012183
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
-20797696
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 20797697 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797697) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100100000001
3
Ternary
1110010122002002
4
Quaternary
1033111210001
5
Quinary
20311011242
6
Senary
2021433345
8
Octal
117254401
10
Decimal
20797697
12
Duodecimal
6b6b855
16
Hexadecimal
13d5901
20
Vigesimal
69je4h
36
Base36
cdrlt
md5
b4b70bf8b1f5393abdfa8bd5c96dca80
sha1
9476ee2af8eeb110e6cbd897d034f2fbcffaf52d
sha256
f7970d9aaa6b5cd1a5ab9696baab32ae49150f247db84e6ca336a134a1b5dea4
sha512
a7c1aff10c1885c29392857b0697ecec07dee1380e597e5a13f256337261f73c682663f5e366d2e679962e25d592af3ee00ecc9893ebdf77f522be3a80840aa8
ripemd-160
5a1bf43ab49ef85a5e5f6beada97adacf8980478
Diameter
41595394
Circumference
130675784.21357
Area
1.3588776826556E+15
Volume
3.7682035071912E+22
Surface area
5.4355107306225E+15
Circumference
130675784.21357
Perimeter
83190788
Area
432544200503809
Diagonal
29412385.163526
Surface area
2595265203022854
Volume
8.9959232211855E+21
Space diagonal
36022667.884423
Perimeter
62393091
Area
1.8729713294796E+14
Altitude
18011333.942211
Surface area
1.8729713294796E+14
Volume
1.060179718789E+21
Height
9804128.3878421