20994211 is an odd 8-digits composite number following 20994210
and preceding 20994212 . In scientific notation, it is written as 2.0994211 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17995032 positive integers (up to 20994211) that are relatively prime to 20994211.
20994211 has 4 divisors, whose sum is 23993392
The reverse of 20994211 is 11249902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred ninety-four thousand two hundred eleven
Scientific notation
2.0994211 × 10^7
Engineering notation
2.0994211 × 10^6
Prime Factorization
7 × 2999173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994211
Product of the distinct prime numbers
The prime factorization of 20994211 is 7 × 2999173.
Since it has a total of 2 prime factors.
9 , 10 , 47 , 73 , 466 , 1000 , 4553 , 7788 , 91797 , 87426 , 224532 , 177656 , 8234871 , 8332219 , 83047626 , 65955406 , 351836514 , 317686591 , 5893159820 , 6586750017
n×2
41988422
n×3
62982633
n×4
83976844
n×5
104971055
n÷2
10497105.5
n÷3
6998070.3333333
n÷3
5248552.75
n÷5
4198842.2
n2
440756895512521
n3
9.2533432640948E+21
n4
1.9426664094184E+29
n5
4.0784748501941E+36
2 √n
4581.9440197366
3 √n
275.86706386053
4 √n
67.690058500023
5 √n
29.135327992272
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
-20994210
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 20994211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101100010100011
3
Ternary
1110111121122101
4
Quaternary
1100011202203
5
Quinary
20333303321
6
Senary
2025551231
8
Octal
120054243
10
Decimal
20994211
12
Duodecimal
7045517
16
Hexadecimal
14058a3
20
Vigesimal
6b45ab
36
Base36
chz8j
md5
91d478d3a9e73a9f133dac2d0082b34a
sha1
f2ad0f3b4b85ed1e82dadd35c84b8c41cc881f87
sha256
24f79a06818303dba8dd5f856060283726967a8a124ecd9412e52d3febbbf2bf
sha512
bfb158e793f3830a90640697de3a6b3436dc73a972799c8ce2a701c27f932ed970d66e3426c698a586a69f3948880f278d5682af3d6e01be6d8f86581a00e7a9
ripemd-160
02d4220f33dc24244430625ade01e0acce1dfa19
Diameter
41988422
Circumference
131910518.09103
Area
1.3846786249612E+15
Volume
3.8760313626167E+22
Surface area
5.5387144998447E+15
Circumference
131910518.09103
Perimeter
83976844
Area
440756895512521
Diagonal
29690297.927522
Surface area
2644541373075126
Volume
9.2533432640948E+21
Space diagonal
36363040.116821
Perimeter
62982633
Area
1.908533342035E+14
Altitude
18181520.058411
Surface area
1.908533342035E+14
Volume
1.0905169617814E+21
Height
9896765.9758408