20971269 is an odd 8-digits composite number following 20971268
and preceding 20971270 . In scientific notation, it is written as 2.0971269 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12039840 positive integers (up to 20971269) that are relatively prime to 20971269.
20971269 has 24 divisors, whose sum is 34788000
The reverse of 20971269 is 96217902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-one thousand two hundred sixty-nine
Scientific notation
2.0971269 × 10^7
Engineering notation
2.0971269 × 10^6
Prime Factorization
3 × 3 × 11 × 19 × 11149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6990423
Product of the distinct prime numbers
The prime factorization of 20971269 is 3 × 3 × 11 × 19 × 11149.
Since it has a total of 5 prime factors.
10 , 10 , 92 , 49 , 260 , 521 , 4262 , 6241 , 3501 , 52206 , 419934 , 141809 , 2407055 , 4942413 , 99002239 , 97244828 , 449040213 , 213007847 , 3005840549 , 394183076
n×2
41942538
n×3
62913807
n×4
83885076
n×5
104856345
n÷2
10485634.5
n÷3
6990423
n÷3
5242817.25
n÷5
4194253.8
n2
439794123470361
n3
9.2230408679162E+21
n4
1.9341887103906E+29
n5
4.0562391742365E+36
2 √n
4579.4398129029
3 √n
275.76654013433
4 √n
67.671558375014
5 √n
29.128957521275
1 , 3 , 9 , 11 , 19 , 33 , 57 , 99 , 171 , 209 , 627 , 1881 , 11149 , 33447 , 100341 , 122639 , 211831 , 367917 , 635493 , 1103751 , 1906479 , 2330141 , 6990423 , 20971269
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971269 can be divided by 24 positive divisors.
The sum of these divisors (counting 20971269) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111111111111100000101
3
Ternary
1110110110011200
4
Quaternary
1033333330011
5
Quinary
20332040034
6
Senary
2025253113
8
Octal
117777405
10
Decimal
20971269
12
Duodecimal
7034199
16
Hexadecimal
13fff05
20
Vigesimal
6b1839
36
Base36
chhj9
md5
65995854a314d99b108ee3d510afaf70
sha1
188fbb6a6571490489f3115327be41980e6013b2
sha256
b407dab27aac879e07178d5f7d95c0e9fbda95c80b4dedd82555570cad369ffd
sha512
59f00fb4fba7700fbe1b6f3368b823eb2986ff1f94233381726c2c078530f378c7b70dc7fea2e14c5dc49c72f1e923721d86114102ed1dd29b7e01acbbd8514c
ripemd-160
1b87179e3a2f8e7a671c4c22b2a1a3f4eda12577
Diameter
41942538
Circumference
131766369.25371
Area
1.3816539873864E+15
Volume
3.8633383245872E+22
Surface area
5.5266159495458E+15
Circumference
131766369.25371
Perimeter
83885076
Area
439794123470361
Diagonal
29657853.039974
Surface area
2638764740822166
Volume
9.2230408679162E+21
Space diagonal
36323303.407194
Perimeter
62913807
Area
1.9043644168022E+14
Altitude
18161651.703597
Surface area
1.9043644168022E+14
Volume
1.086945790144E+21
Height
9885951.0133248