20090228 is an even 8-digits composite number following 20090227
and preceding 20090229 . In scientific notation, it is written as 2.0090228 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9792000 positive integers (up to 20090228) that are relatively prime to 20090228.
20090228 has 24 divisors, whose sum is 36054984
The reverse of 20090228 is 82209002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand two hundred twenty-eight
Scientific notation
2.0090228 × 10^7
Engineering notation
2.0090228 × 10^6
Prime Factorization
2 × 2 × 137 × 61 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10045114
Product of the distinct prime numbers
The prime factorization of 20090228 is 2 × 2 × 137 × 61 × 601.
Since it has a total of 5 prime factors.
7 , 6 , 47 , 54 , 474 , 502 , 7321 , 9192 , 42239 , 61703 , 152504 , 37154 , 5911557 , 8513513 , 28243030 , 53928222 , 509407769 , 940624391 , 1297006396 , 7619667527
n×2
40180456
n×3
60270684
n×4
80360912
n×5
100451140
n÷2
10045114
n÷3
6696742.6666667
n÷3
5022557
n÷5
4018045.6
n2
403617261091984
n3
8.1087628000735E+21
n4
1.6290689345139E+29
n5
3.2728366322102E+36
2 √n
4482.2124001435
3 √n
271.84934347224
4 √n
66.949327107473
5 √n
28.879985649725
1 , 2 , 4 , 61 , 122 , 137 , 244 , 274 , 548 , 601 , 1202 , 2404 , 8357 , 16714 , 33428 , 36661 , 73322 , 82337 , 146644 , 164674 , 329348 , 5022557 , 10045114 , 20090228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090228 can be divided by 24 positive divisors.
The sum of these divisors (counting 20090228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000110101110100
3
Ternary
1101210200121112
4
Quaternary
1030220311310
5
Quinary
20120341403
6
Senary
1554334152
8
Octal
114506564
10
Decimal
20090228
12
Duodecimal
688a358
16
Hexadecimal
1328d74
20
Vigesimal
65b5b8
36
Base36
bylpw
md5
3fa33deca71b48296cb014cb531fce2d
sha1
f6bce4473acb2605b424facd89c888c014eed473
sha256
b168d4983a564fe77f660e3bc144c28fc74f83aa9d4f38b4c10e27be6e2746f8
sha512
05fbc97b5526e34c0ea4e30c033df529e48817d7289900ebcdf7f837e85ee7f515f2c4284d9555095c2f1af67fde6db584c6b2439a821e4a98fa7e2f34683d75
ripemd-160
dbefbd0b20420f08366943412044ea8117e50dfb
Diameter
40180456
Circumference
126230625.38749
Area
1.2680010223086E+15
Volume
3.3965906189884E+22
Surface area
5.0720040892344E+15
Circumference
126230625.38749
Perimeter
80360912
Area
403617261091984
Diagonal
28411872.908768
Surface area
2421703566551904
Volume
8.1087628000735E+21
Space diagonal
34797295.631643
Perimeter
60270684
Area
1.7477140075578E+14
Altitude
17398647.815821
Surface area
1.7477140075578E+14
Volume
9.556268604942E+20
Height
9470624.3029226