20797867 is an odd 8-digits composite number following 20797866
and preceding 20797868 . In scientific notation, it is written as 2.0797867 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 20431104 positive integers (up to 20797867) that are relatively prime to 20797867.
20797867 has 8 divisors, whose sum is 21168000
The reverse of 20797867 is 76879702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand eight hundred sixty-seven
Scientific notation
2.0797867 × 10^7
Engineering notation
2.0797867 × 10^6
Prime Factorization
97 × 149 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797867
Product of the distinct prime numbers
The prime factorization of 20797867 is 97 × 149 × 1439.
Since it has a total of 3 prime factors.
2 , 3 , 70 , 9 , 920 , 490 , 2943 , 696 , 71814 , 94027 , 372787 , 352709 , 5183909 , 1131367 , 3710240 , 77400084 , 830920146 , 880551204 , 7982090930 , 9844518591
n×2
41595734
n×3
62393601
n×4
83191468
n×5
103989335
n÷2
10398933.5
n÷3
6932622.3333333
n÷3
5199466.75
n÷5
4159573.4
n2
432551271749689
n3
8.9961438205309E+21
n4
1.8710060269227E+29
n5
3.8912934504137E+36
2 √n
4560.4678488067
3 √n
275.00437238227
4 √n
67.531236097133
5 √n
29.080626552854
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100110101011
3
Ternary
1110010122022101
4
Quaternary
1033111212223
5
Quinary
20311012432
6
Senary
2021434231
8
Octal
117254653
10
Decimal
20797867
12
Duodecimal
6b6b977
16
Hexadecimal
13d59ab
20
Vigesimal
69jed7
36
Base36
cdrqj
md5
73b643d3dd38a7745c71be5b06c671fc
sha1
4b36375d20332f3d716320f7698b5b06d6fa5336
sha256
fc0c3d7d3e746a649670222794555f94a254bb63b9e91074d42683214276c0f6
sha512
50743d6bc18440405500c943a7ada0acd11e35d09fba938fc7b8f941c1e6e74a69c1b3253d6b3a8730e7ed71f710c6b242f6f20e05fb5e7e7cee4cb85aaf3de1
ripemd-160
cfbad0285f44895f44a4e6d9e257d010048e52d8
Diameter
41595734
Circumference
130676852.35508
Area
1.3588998976297E+15
Volume
3.7682959116289E+22
Surface area
5.435599590519E+15
Circumference
130676852.35508
Perimeter
83191468
Area
432551271749689
Diagonal
29412625.579832
Surface area
2595307630498134
Volume
8.9961438205309E+21
Space diagonal
36022962.33306
Perimeter
62393601
Area
1.8730019488725E+14
Altitude
18011481.16653
Surface area
1.8730019488725E+14
Volume
1.0602057166711E+21
Height
9804208.5266106