20772221 is an odd 8-digits composite number following 20772220
and preceding 20772222 . In scientific notation, it is written as 2.0772221 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20763072 positive integers (up to 20772221) that are relatively prime to 20772221.
20772221 has 4 divisors, whose sum is 20781372
The reverse of 20772221 is 12227702
Previous prime number is 4973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred seventy-two thousand two hundred twenty-one
Scientific notation
2.0772221 × 10^7
Engineering notation
2.0772221 × 10^6
Prime Factorization
4973 × 4177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20772221
Product of the distinct prime numbers
The prime factorization of 20772221 is 4973 × 4177.
Since it has a total of 2 prime factors.
4 , 3 , 71 , 34 , 205 , 605 , 1479 , 4769 , 23569 , 60126 , 115907 , 52825 , 7454711 , 9568423 , 9922020 , 38821072 , 568147069 , 182943190 , 2297950863 , 6882586640
n×2
41544442
n×3
62316663
n×4
83088884
n×5
103861105
n÷2
10386110.5
n÷3
6924073.6666667
n÷3
5193055.25
n÷5
4154444.2
n2
431485165272841
n3
8.962905211269E+21
n4
1.8617944785053E+29
n5
3.8673606364092E+36
2 √n
4557.6552085475
3 √n
274.89128926243
4 √n
67.510408149762
5 √n
29.073451106618
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
-20772220
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 20772221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20772221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111010101111101
3
Ternary
1110002100010112
4
Quaternary
1033033111331
5
Quinary
20304202341
6
Senary
2021115405
8
Octal
117172575
10
Decimal
20772221
12
Duodecimal
6b58b65
16
Hexadecimal
13cf57d
20
Vigesimal
69gab1
36
Base36
cd7y5
md5
22f26cd6f866d4403b5aa20c12fd7956
sha1
81a66a9383f2a5842ada3b4ab557d0cc82c765e3
sha256
0e99b9e32ac4d10fed00ae26f6abc6ab1bad2205d507dd9a24d1d3bb48e074a5
sha512
f66cd62dd8f00445c86f2c35a01938abc5d0526d0e54ce9f56d934a34beee9651d49e422753daceb198cd353797d97eb96a8c36212910c7dc645829bb33a478f
ripemd-160
ba78b3ffc825e7bb8beafdfc720bd9f2c25a71f0
Diameter
41544442
Circumference
130515713.78469
Area
1.3555506253541E+15
Volume
3.7543729555392E+22
Surface area
5.4222025014165E+15
Circumference
130515713.78469
Perimeter
83088884
Area
431485165272841
Diagonal
29376356.658811
Surface area
2588910991637046
Volume
8.962905211269E+21
Space diagonal
35978542.158049
Perimeter
62316663
Area
1.868385572412E+14
Altitude
17989271.079025
Surface area
1.868385572412E+14
Volume
1.0562885090034E+21
Height
9792118.8862704