20707211 is an odd 8-digits composite number following 20707210
and preceding 20707212 . In scientific notation, it is written as 2.0707211 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17749032 positive integers (up to 20707211) that are relatively prime to 20707211.
20707211 has 4 divisors, whose sum is 23665392
The reverse of 20707211 is 11270702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred seven thousand two hundred eleven
Scientific notation
2.0707211 × 10^7
Engineering notation
2.0707211 × 10^6
Prime Factorization
7 × 2958173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20707211
Product of the distinct prime numbers
The prime factorization of 20707211 is 7 × 2958173.
Since it has a total of 2 prime factors.
3 , 2 , 78 , 91 , 641 , 174 , 3665 , 4444 , 57760 , 67585 , 627021 , 648303 , 2103210 , 9370044 , 90648857 , 88996317 , 155056532 , 142403222 , 1760123039 , 3781463667
n×2
41414422
n×3
62121633
n×4
82828844
n×5
103536055
n÷2
10353605.5
n÷3
6902403.6666667
n÷3
5176802.75
n÷5
4141442.2
n2
428788587398521
n3
8.8790157536531E+21
n4
1.8385965268322E+29
n5
3.8072206224981E+36
2 √n
4550.5176628599
3 √n
274.60421743617
4 √n
67.457524879437
5 √n
29.055230275884
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
-20707210
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 20707211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20707211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111111011110001011
3
Ternary
1102222000221202
4
Quaternary
1032333132023
5
Quinary
20300112321
6
Senary
2015454415
8
Octal
116773613
10
Decimal
20707211
12
Duodecimal
6b2740b
16
Hexadecimal
13bf78b
20
Vigesimal
69880b
36
Base36
cbtsb
md5
a1a189b395df45649fedd6054d0c44a4
sha1
2e19a2183298f19ba25cfe225a054ec4ae8da4de
sha256
9a897fab2ddb4b4b67b4e312abad78e6da38b6f710b1370c5e4ca8156c6735e9
sha512
23f23b0a5799e2376661a83e9068f0bf41196b46a1713c02869f6c7d58f039e92d2b03fb80f2c865f2d20f14600f0daa5d896200a944a733cc1d8aff13d13a5a
ripemd-160
dc8138967c7d44be72cd5cc04bbf2dcc9097b4c1
Diameter
41414422
Circumference
130107243.90787
Area
1.3470790761143E+15
Volume
3.7192334217046E+22
Surface area
5.3883163044574E+15
Circumference
130107243.90787
Perimeter
82828844
Area
428788587398521
Diagonal
29284418.635121
Surface area
2572731524391126
Volume
8.8790157536531E+21
Space diagonal
35865941.535049
Perimeter
62121633
Area
1.8567090476998E+14
Altitude
17932970.767525
Surface area
1.8567090476998E+14
Volume
1.0464020416117E+21
Height
9761472.8783738