20212901 is an odd 8-digits composite number following 20212900
and preceding 20212902 . In scientific notation, it is written as 2.0212901 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20198304 positive integers (up to 20212901) that are relatively prime to 20212901.
20212901 has 4 divisors, whose sum is 20227500
The reverse of 20212901 is 10921202
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred twelve thousand nine hundred one
Scientific notation
2.0212901 × 10^7
Engineering notation
2.0212901 × 10^6
Prime Factorization
1549 × 13049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20212901
Product of the distinct prime numbers
The prime factorization of 20212901 is 1549 × 13049.
Since it has a total of 2 prime factors.
2 , 1 , 3 , 45 , 561 , 685 , 2209 , 4234 , 2338 , 64593 , 574451 , 868106 , 4919394 , 2276554 , 95136261 , 364619 , 781331869 , 601991120 , 9091943588 , 9288201252
n×2
40425802
n×3
60638703
n×4
80851604
n×5
101064505
n÷2
10106450.5
n÷3
6737633.6666667
n÷3
5053225.25
n÷5
4042580.2
n2
408561366835801
n3
8.2582104602767E+21
n4
1.6692239047074E+29
n5
3.3739857532684E+36
2 √n
4495.8759991797
3 √n
272.40153443834
4 √n
67.05129379199
5 √n
28.91516865491
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
-20212900
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 20212901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20212901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110010100101
3
Ternary
1102000220212222
4
Quaternary
1031012302211
5
Quinary
20133303101
6
Senary
2001122125
8
Octal
115066245
10
Decimal
20212901
12
Duodecimal
6929345
16
Hexadecimal
1346ca5
20
Vigesimal
666c51
36
Base36
c18dh
md5
8bfbd677a08cc50750ae5ab1fe8cbb55
sha1
59b2538beb44f83fc09c83dfbfa4d21f3792dead
sha256
6749917fc4821820085e34490f6edaa88727a7f5575fe63887397c695b5e04c0
sha512
d3aa224487be54f34c78c0cce6b01b5b523ed426a84133e5c7d7b61d9dd39d4454cfa3c836e587dcc0bb5ef4b7e461d519c5868b926d2272e7db943442984772
ripemd-160
cb0efe03a98e3875786ace03a89371c349cce3d1
Diameter
40425802
Circumference
127001402.57868
Area
1.283533388592E+15
Volume
3.4591911085072E+22
Surface area
5.1341335543678E+15
Circumference
127001402.57868
Perimeter
80851604
Area
408561366835801
Diagonal
28585358.729105
Surface area
2451368201014806
Volume
8.2582104602767E+21
Space diagonal
35009771.50036
Perimeter
60638703
Area
1.7691226134235E+14
Altitude
17504885.75018
Surface area
1.7691226134235E+14
Volume
9.7323943615456E+20
Height
9528452.9097016