20797212 is an even 8-digits composite number following 20797211
and preceding 20797213 . In scientific notation, it is written as 2.0797212 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6932400 positive integers (up to 20797212) that are relatively prime to 20797212.
20797212 has 12 divisors, whose sum is 48526856
The reverse of 20797212 is 21279702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand two hundred twelve
Scientific notation
2.0797212 × 10^7
Engineering notation
2.0797212 × 10^6
Prime Factorization
2 × 2 × 3 × 1733101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398606
Product of the distinct prime numbers
The prime factorization of 20797212 is 2 × 2 × 3 × 1733101.
Since it has a total of 4 prime factors.
1 , 7 , 62 , 4 , 893 , 360 , 5756 , 7518 , 1554 , 95471 , 902776 , 348208 , 7461039 , 8996324 , 38202502 , 7640868 , 427352663 , 590102356 , 5401559823 , 7244806410
n×2
41594424
n×3
62391636
n×4
83188848
n×5
103986060
n÷2
10398606
n÷3
6932404
n÷3
5199303
n÷5
4159442.4
n2
432524026972944
n3
8.99529388405E+21
n4
1.8707703390889E+29
n5
3.8906807345344E+36
2 √n
4560.3960354338
3 √n
275.00148539143
4 √n
67.530704390179
5 √n
29.080443379739
1 , 2 , 3 , 4 , 6 , 12 , 1733101 , 3466202 , 5199303 , 6932404 , 10398606 , 20797212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101011100011100
3
Ternary
1110010121102010
4
Quaternary
1033111130130
5
Quinary
20311002322
6
Senary
2021431220
8
Octal
117253434
10
Decimal
20797212
12
Duodecimal
6b6b510
16
Hexadecimal
13d571c
20
Vigesimal
69jd0c
36
Base36
cdr8c
md5
8daebbb898fc2f3a70827878d7fed8df
sha1
5a6a5130ce6673933d3d391abfa37c5cc27355f3
sha256
92ad82322a0cab7e940d950629ea12b8fbeeaacd820e4cd15d648618a545a46b
sha512
30feaa48ac0046f817b3890c68c312d10e90e72c5040b0006f1fce193f087c0cc1c3df51ad9067a1c395cb69eb90e391d82a46a532dbaba4c09b367cdb67f124
ripemd-160
806136ec53496edef6f7cbbf789a701f5232a7e1
Diameter
41594424
Circumference
130672736.8687
Area
1.3588143056393E+15
Volume
3.7679398910684E+22
Surface area
5.4352572225571E+15
Circumference
130672736.8687
Perimeter
83188848
Area
432524026972944
Diagonal
29411699.269948
Surface area
2595144161837664
Volume
8.99529388405E+21
Space diagonal
36021827.839781
Perimeter
62391636
Area
1.8728839755286E+14
Altitude
18010913.919891
Surface area
1.8728839755286E+14
Volume
1.0601055506963E+21
Height
9803899.7566495