20679969 is an odd 8-digits composite number following 20679968
and preceding 20679970 . In scientific notation, it is written as 2.0679969 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13728960 positive integers (up to 20679969) that are relatively prime to 20679969.
20679969 has 8 divisors, whose sum is 27688672
The reverse of 20679969 is 96997602
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million six hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
2.0679969 × 10^7
Engineering notation
2.0679969 × 10^6
Prime Factorization
3 × 241 × 28603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20679969
Product of the distinct prime numbers
The prime factorization of 20679969 is 3 × 241 × 28603.
Since it has a total of 3 prime factors.
4 , 2 , 96 , 70 , 280 , 992 , 546 , 6114 , 52686 , 36957 , 793086 , 13421 , 4644689 , 3911279 , 87310337 , 95430536 , 67046638 , 485608505 , 3997308212 , 7112451321
n×2
41359938
n×3
62039907
n×4
82719876
n×5
103399845
n÷2
10339984.5
n÷3
6893323
n÷3
5169992.25
n÷5
4135993.8
n2
427661117840961
n3
8.8440186594564E+21
n4
1.8289403171298E+29
n5
3.7822429061095E+36
2 √n
4547.5233919134
3 √n
274.48374328494
4 √n
67.435327476876
5 √n
29.047581351682
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
-20679968
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 20679969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20679969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110100100001
3
Ternary
1102220122120210
4
Quaternary
1032320310201
5
Quinary
20243224334
6
Senary
2015124333
8
Octal
116706441
10
Decimal
20679969
12
Duodecimal
6b136a9
16
Hexadecimal
13b8d21
20
Vigesimal
694ji9
36
Base36
cb8rl
md5
84cb5af03a425b5a6ec7241cc35c60ef
sha1
43ed6d028fc2258cfaed09f8e726418b4b497357
sha256
4b52a3f743b429b405ee85e9147aba55c8c984834a951cf823dea232a0d2ac5b
sha512
f2711d6d533884f2d80f6a86ed1cc0146e4a931afc43d6f00ac8677d5356e5402cec3a7ab1661b0811eb73a135f30f644656c18e700a1d34b9cbaf8052a2a3c8
ripemd-160
721edfa9779bace8b0ff42ac8e70ce1fdd7ac2cb
Diameter
41359938
Circumference
129936077.37373
Area
1.3435370260352E+15
Volume
3.7045738731679E+22
Surface area
5.3741481041406E+15
Circumference
129936077.37373
Perimeter
82719876
Area
427661117840961
Diagonal
29245892.629255
Surface area
2565966707045766
Volume
8.8440186594564E+21
Space diagonal
35818757.006949
Perimeter
62039907
Area
1.8518269613056E+14
Altitude
17909378.503475
Surface area
1.8518269613056E+14
Volume
1.042277594507E+21
Height
9748630.8764184