20210228 is an even 8-digits composite number following 20210227
and preceding 20210229 . In scientific notation, it is written as 2.0210228 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 10105112 positive integers (up to 20210228) that are relatively prime to 20210228.
20210228 has 6 divisors, whose sum is 35367906
The reverse of 20210228 is 82201202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred ten thousand two hundred twenty-eight
Scientific notation
2.0210228 × 10^7
Engineering notation
2.0210228 × 10^6
Prime Factorization
2 × 2 × 5052557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10105114
Product of the distinct prime numbers
The prime factorization of 20210228 is 2 × 2 × 5052557.
Since it has a total of 3 prime factors.
5 , 10 , 70 , 77 , 614 , 258 , 4532 , 9806 , 33868 , 13346 , 607100 , 537052 , 1049133 , 1982425 , 90997960 , 4465338 , 774624018 , 161636826 , 617981139 , 4079308081
n×2
40420456
n×3
60630684
n×4
80840912
n×5
101051140
n÷2
10105114
n÷3
6736742.6666667
n÷3
5052557
n÷5
4042045.6
n2
408453315811984
n3
8.2549346399162E+21
n4
1.668341111978E+29
n5
3.371755425485E+36
2 √n
4495.5787169173
3 √n
272.38952624284
4 √n
67.049076928153
5 √n
28.91440385292
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210228 can be divided by 6 positive divisors.
The sum of these divisors (counting 20210228) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000110001000110100
3
Ternary
1102000210012222
4
Quaternary
1031012020310
5
Quinary
20133211403
6
Senary
2001101512
8
Octal
115061064
10
Decimal
20210228
12
Duodecimal
6927898
16
Hexadecimal
1346234
20
Vigesimal
6665b8
36
Base36
c16b8
md5
a1ccae0dceda99f0fb938b374d34e723
sha1
5e1e2f9492fce747c92c600abcda4624ee011db2
sha256
8c09f3980b0ea8dadf2875a47ed628ee8ef83bed2d106f497a5e7829f9e294fd
sha512
5538018c9c3c829729d011033bc151ed7f6289fbf1c03e66a14d94c6c67c0b1b5e83420d9f8cb298ba5917d46cac068e5e9e4838ac80a1e465d2376e45eefe7b
ripemd-160
b8bcfaf1c388e7737eafabd33f8bc04521806be2
Diameter
40420456
Circumference
126984607.62435
Area
1.2831939362893E+15
Volume
3.4578189360833E+22
Surface area
5.1327757451573E+15
Circumference
126984607.62435
Perimeter
80840912
Area
408453315811984
Diagonal
28581578.536252
Surface area
2450719894871904
Volume
8.2549346399162E+21
Space diagonal
35005141.728551
Perimeter
60630684
Area
1.7686547387658E+14
Altitude
17502570.864276
Surface area
1.7686547387658E+14
Volume
9.7285337702275E+20
Height
9527192.8454175