20216901 is an odd 8-digits composite number following 20216900
and preceding 20216902 . In scientific notation, it is written as 2.0216901 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13351760 positive integers (up to 20216901) that are relatively prime to 20216901.
20216901 has 8 divisors, whose sum is 27208224
The reverse of 20216901 is 10961202
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred sixteen thousand nine hundred one
Scientific notation
2.0216901 × 10^7
Engineering notation
2.0216901 × 10^6
Prime Factorization
3 × 107 × 62981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216901
Product of the distinct prime numbers
The prime factorization of 20216901 is 3 × 107 × 62981.
Since it has a total of 3 prime factors.
1 , 2 , 51 , 57 , 504 , 64 , 117 , 9642 , 25043 , 799 , 481581 , 619179 , 9707105 , 8090339 , 13505940 , 95551439 , 947443649 , 692969492 , 675905875 , 3961573117
n×2
40433802
n×3
60650703
n×4
80867604
n×5
101084505
n÷2
10108450.5
n÷3
6738967
n÷3
5054225.25
n÷5
4043380.2
n2
408723086043801
n3
8.263114166962E+21
n4
1.6705456106517E+29
n5
3.377325522653E+36
2 √n
4496.3208293003
3 √n
272.41950207644
4 √n
67.054610798217
5 √n
28.916312988624
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110001000101
3
Ternary
1102001010101010
4
Quaternary
1031013301011
5
Quinary
20133420101
6
Senary
2001152433
8
Octal
115076105
10
Decimal
20216901
12
Duodecimal
692b719
16
Hexadecimal
1347c45
20
Vigesimal
667251
36
Base36
c1bgl
md5
051529c9a6fd7922859b5a2bcca013b6
sha1
e0881ae5a4e2c4a0c41d1a2bf212cdadab1d5f9e
sha256
31f748a60ff48bc1aafcad4b59f52588a78d8c2c3b7787e008aca2349947e12a
sha512
a1c6d0957b11d1eefc806e63909b88169eef4742153b7cbc25b3ddf110d540acf8b06f8b0246858c37a7a6daf7eb61a9fab58cef6ea2fc457364d346e06134bc
ripemd-160
90843196ecba70cbbaec52950812db2b7f93a2b8
Diameter
40433802
Circumference
127026535.3199
Area
1.2840414444678E+15
Volume
3.4612451683602E+22
Surface area
5.136165777871E+15
Circumference
127026535.3199
Perimeter
80867604
Area
408723086043801
Diagonal
28591015.583354
Surface area
2452338516262806
Volume
8.263114166962E+21
Space diagonal
35016699.70359
Perimeter
60650703
Area
1.7698228781355E+14
Altitude
17508349.851795
Surface area
1.7698228781355E+14
Volume
9.7381734352958E+20
Height
9530338.5277847