20120211 is an odd 8-digits composite number following 20120210
and preceding 20120212 . In scientific notation, it is written as 2.0120211 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 13374720 positive integers (up to 20120211) that are relatively prime to 20120211.
20120211 has 16 divisors, whose sum is 29893920
The reverse of 20120211 is 11202102
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one hundred twenty thousand two hundred eleven
Scientific notation
2.0120211 × 10^7
Engineering notation
2.0120211 × 10^6
Prime Factorization
9 × 3 × 1721 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120211
Product of the distinct prime numbers
The prime factorization of 20120211 is 9 × 3 × 1721 × 433.
Since it has a total of 4 prime factors.
1 , 1 , 8 , 9 , 747 , 241 , 7151 , 4999 , 92920 , 53420 , 278396 , 38165 , 8487909 , 9263816 , 24064402 , 20920756 , 857713399 , 261245030 , 2624025573 , 3930821211
n×2
40240422
n×3
60360633
n×4
80480844
n×5
100601055
n÷2
10060105.5
n÷3
6706737
n÷3
5030052.75
n÷5
4024042.2
n2
404822890684521
n3
8.1451219782025E+21
n4
1.6388157282217E+29
n5
3.297331824194E+36
2 √n
4485.555818402
3 √n
271.98451378815
4 √n
66.974292220239
5 √n
28.888600705297
1 , 3 , 9 , 27 , 433 , 1299 , 1721 , 3897 , 5163 , 11691 , 15489 , 46467 , 745193 , 2235579 , 6706737 , 20120211
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120211 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001010010011
3
Ternary
1101212012202000
4
Quaternary
1030300022103
5
Quinary
20122321321
6
Senary
1555125043
8
Octal
114601223
10
Decimal
20120211
12
Duodecimal
68a3783
16
Hexadecimal
1330293
20
Vigesimal
65f0ab
36
Base36
bz8ur
md5
30f306f1258c7684d5d92e2247e01905
sha1
9e25c0a6842af40c72fc0df99a6ffd1aedef2e53
sha256
4a3a7da1a7cddf7deab72cc934fceb9258f88ad80861d2e6b093bd5804b0753c
sha512
ec5294a0af343e2792d7164caa31c1058a2c1613f055b7358932cd34fbd37ef49f04434f303e43bd3fc9e48df5c26f627f1b2628b4d343cf116b484d30203dd2
ripemd-160
008a90f05d1349b0ca54a709d54c71a1d86cf9dc
Diameter
40240422
Circumference
126419014.13255
Area
1.2717886193795E+15
Volume
3.4118207159085E+22
Surface area
5.0871544775179E+15
Circumference
126419014.13255
Perimeter
80480844
Area
404822890684521
Diagonal
28454275.274008
Surface area
2428937344107126
Volume
8.1451219782025E+21
Space diagonal
34849227.711006
Perimeter
60360633
Area
1.7529345368312E+14
Altitude
17424613.855503
Surface area
1.7529345368312E+14
Volume
9.5991183072976E+20
Height
9484758.4246694