20115211 is an odd 8-digits prime number following 20115210
and preceding 20115212 . In scientific notation, it is written as 2.0115211 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20115210 positive integers (up to 20115211) that are relatively prime to 20115211.
20115211 has 2 divisors, whose sum is 20115212
The reverse of 20115211 is 11251102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred fifteen thousand two hundred eleven
Scientific notation
2.0115211 × 10^7
Engineering notation
2.0115211 × 10^6
Prime Factorization
20115211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20115211
Product of the distinct prime numbers
The prime factorization of 20115211 is 20115211.
Since it has a total of 1 prime factors.
9 , 6 , 68 , 18 , 116 , 162 , 5647 , 2394 , 63259 , 63803 , 804723 , 417224 , 432564 , 3390020 , 17941120 , 71644924 , 829154379 , 227755142 , 1000332095 , 1390127463
n×2
40230422
n×3
60345633
n×4
80460844
n×5
100576055
n÷2
10057605.5
n÷3
6705070.3333333
n÷3
5028802.75
n÷5
4023042.2
n2
404621713574521
n3
8.1390511437331E+21
n4
1.6371873109598E+29
n5
3.2932368206479E+36
2 √n
4484.9984392416
3 √n
271.96198196291
4 √n
66.970130948369
5 √n
28.887164762466
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20115212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10057606
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.9985507244
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005728
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115211 can be divided by 2 positive divisors.
The sum of these divisors (counting 20115211) is 20115212, the average is 10057606.
Base
System
Value
2
Binary
1001100101110111100001011
3
Ternary
1101211221212211
4
Quaternary
1030232330023
5
Quinary
20122141321
6
Senary
1555045551
8
Octal
114567413
10
Decimal
20115211
12
Duodecimal
68a08b7
16
Hexadecimal
132ef0b
20
Vigesimal
65e80b
36
Base36
bz4zv
md5
2e2b0d9e8e5882a0e81e21aa7938f725
sha1
4e281baa18ddbf5ce62cd4260a49c5c25eadc6a4
sha256
4b322425c68b73886c64e881c16b6462dfcd9410ad4cff71c670ada409265015
sha512
0c351b7a18197b99b6cc5813bf9d0f2b25a89088eaa025d16a4d733af850d8d9aaf3fd40ff145f1324607fd599b1e2e087f356151b7837d7ac59b98e002f88c2
ripemd-160
a4b0bbcac93be106df4083ad69997488580c6dfb
Diameter
40230422
Circumference
126387598.20602
Area
1.2711566028486E+15
Volume
3.4092777707124E+22
Surface area
5.0846264113945E+15
Circumference
126387598.20602
Perimeter
80460844
Area
404621713574521
Diagonal
28447204.206196
Surface area
2427730281447126
Volume
8.1390511437331E+21
Space diagonal
34840567.456968
Perimeter
60345633
Area
1.7520634143916E+14
Altitude
17420283.728484
Surface area
1.7520634143916E+14
Volume
9.5919637602629E+20
Height
9482401.4020655