20010221 is an odd 8-digits composite number following 20010220
and preceding 20010222 . In scientific notation, it is written as 2.0010221 × 10^7.
The sum of its digits is 8. It has a total of 4 prime factors and 16 positive divisors.
There are 14760000 positive integers (up to 20010221) that are relatively prime to 20010221.
20010221 has 16 divisors, whose sum is 23442048
The reverse of 20010221 is 12201002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million ten thousand two hundred twenty-one
Scientific notation
2.0010221 × 10^7
Engineering notation
2.0010221 × 10^6
Prime Factorization
7 × 341 × 101 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010221
Product of the distinct prime numbers
The prime factorization of 20010221 is 7 × 341 × 101 × 83.
Since it has a total of 4 prime factors.
6 , 7 , 43 , 99 , 529 , 637 , 7720 , 4021 , 23405 , 12186 , 820758 , 907715 , 2319063 , 3957070 , 70751570 , 74915561 , 205828511 , 319570491 , 6685432157 , 1988092788
n×2
40020442
n×3
60030663
n×4
80040884
n×5
100051105
n÷2
10005110.5
n÷3
6670073.6666667
n÷3
5002555.25
n÷5
4002044.2
n2
400408944468841
n3
8.0122714691982E+21
n4
1.6032732281065E+29
n5
3.2081851617795E+36
2 √n
4473.2785515771
3 √n
271.48799388882
4 √n
66.882572854049
5 √n
28.856946682608
1 , 7 , 83 , 101 , 341 , 581 , 707 , 2387 , 8383 , 28303 , 34441 , 58681 , 198121 , 241087 , 2858603 , 20010221
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
-20010220
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 20010221 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101010011101101
3
Ternary
1101122121212022
4
Quaternary
1030111103231
5
Quinary
20110311341
6
Senary
1552515525
8
Octal
114252355
10
Decimal
20010221
12
Duodecimal
684bba5
16
Hexadecimal
13154ed
20
Vigesimal
6515b1
36
Base36
bwvzh
md5
07ef6d197b7100e71ecbc563139659e8
sha1
0efe57edcdd2a4e4f8fe972f850ad112f7301207
sha256
7f2c8c142b859f2d7ccc8a60c036307d8ed4648d92f5bfd1575444acd88320a1
sha512
49db9b3a5aef10c40adf0f6e647130efb58c7f80b701e3c8fbd35b02ba25fbf43bc375fd36d95830c84bc03de03c7dcb26b00fae5e2dbd9f51a2c6c3eebc9139
ripemd-160
bc912cb893f0834d6e43ec3417675fbb8407e65e
Diameter
40020442
Circumference
125727926.58062
Area
1.257921798375E+15
Volume
3.3561724248267E+22
Surface area
5.0316871934998E+15
Circumference
125727926.58062
Perimeter
80040884
Area
400408944468841
Diagonal
28298725.924283
Surface area
2402453666813046
Volume
8.0122714691982E+21
Space diagonal
34658719.442682
Perimeter
60030663
Area
1.7338215890626E+14
Altitude
17329359.721341
Surface area
1.7338215890626E+14
Volume
9.4425524809626E+20
Height
9432908.6414276