20199221 is an odd 8-digits composite number following 20199220
and preceding 20199222 . In scientific notation, it is written as 2.0199221 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 16559928 positive integers (up to 20199221) that are relatively prime to 20199221.
20199221 has 12 divisors, whose sum is 24520032
The reverse of 20199221 is 12299102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-nine thousand two hundred twenty-one
Scientific notation
2.0199221 × 10^7
Engineering notation
2.0199221 × 10^6
Prime Factorization
7 × 7 × 23 × 17923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2885603
Product of the distinct prime numbers
The prime factorization of 20199221 is 7 × 7 × 23 × 17923.
Since it has a total of 4 prime factors.
1 , 3 , 30 , 83 , 821 , 951 , 1660 , 2268 , 5530 , 19158 , 461247 , 860082 , 488243 , 2455772 , 87800486 , 62775385 , 993361580 , 286184961 , 8256110317 , 2517266431
n×2
40398442
n×3
60597663
n×4
80796884
n×5
100996105
n÷2
10099610.5
n÷3
6733073.6666667
n÷3
5049805.25
n÷5
4039844.2
n2
408008529006841
n3
8.2414544472941E+21
n4
1.6647095974233E+29
n5
3.3625837059174E+36
2 √n
4494.3543474007
3 √n
272.34006719374
4 √n
67.039945908397
5 √n
28.911253663828
1 , 7 , 23 , 49 , 161 , 1127 , 17923 , 125461 , 412229 , 878227 , 2885603 , 20199221
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
-20199220
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 20199221 can be divided by 12 positive divisors.
The sum of these divisors (counting 20199221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011011100110101
3
Ternary
1102000020010022
4
Quaternary
1031003130311
5
Quinary
20132333341
6
Senary
2000534525
8
Octal
115033465
10
Decimal
20199221
12
Duodecimal
6921445
16
Hexadecimal
1343735
20
Vigesimal
664i11
36
Base36
c0xth
md5
d92d800ab882d269930168e4fb8346ad
sha1
846572cded02bd342e5ee2ce234be7cba435ba8a
sha256
a086e67c9950c6b371712df0f360c5be427afcc0613a84252516e51119653b41
sha512
4e93dd3e716c71564eca27060cf514f06895c846e67c83f3ab11ed668c75beac8535874b74317747146b19e4f56f7d1af4076f9e60ebdaace38bc4f4dc96b66c
ripemd-160
0dca693d9d7a68f43b66fd4c8a7dce98717e5447
Diameter
40398442
Circumference
126915448.60367
Area
1.2817965973299E+15
Volume
3.4521723662019E+22
Surface area
5.1271863893195E+15
Circumference
126915448.60367
Perimeter
80796884
Area
408008529006841
Diagonal
28566012.287571
Surface area
2448051174041046
Volume
8.2414544472941E+21
Space diagonal
34986077.045312
Perimeter
60597663
Area
1.7667287554032E+14
Altitude
17493038.522656
Surface area
1.7667287554032E+14
Volume
9.7126472108695E+20
Height
9522004.0958571