20015228 is an even 8-digits composite number following 20015227
and preceding 20015229 . In scientific notation, it is written as 2.0015228 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9930960 positive integers (up to 20015228) that are relatively prime to 20015228.
20015228 has 12 divisors, whose sum is 35294952
The reverse of 20015228 is 82251002
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifteen thousand two hundred twenty-eight
Scientific notation
2.0015228 × 10^7
Engineering notation
2.0015228 × 10^6
Prime Factorization
2 × 2 × 131 × 38197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10007614
Product of the distinct prime numbers
The prime factorization of 20015228 is 2 × 2 × 131 × 38197.
Since it has a total of 4 prime factors.
9 , 6 , 55 , 91 , 247 , 315 , 5305 , 1588 , 76211 , 36310 , 59019 , 695558 , 4874734 , 8175812 , 22511317 , 46223295 , 250600658 , 724031734 , 4664224544 , 8815501775
n×2
40030456
n×3
60045684
n×4
80060912
n×5
100076140
n÷2
10007614
n÷3
6671742.6666667
n÷3
5003807
n÷5
4003045.6
n2
400609351891984
n3
8.0182875170503E+21
n4
1.6048785282332E+29
n5
3.2122009654891E+36
2 √n
4473.8381732021
3 √n
271.51063610122
4 √n
66.886756336378
5 √n
28.858390667387
1 , 2 , 4 , 131 , 262 , 524 , 38197 , 76394 , 152788 , 5003807 , 10007614 , 20015228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015228 can be divided by 12 positive divisors.
The sum of these divisors (counting 20015228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010110100001111100
3
Ternary
1101122212201202
4
Quaternary
1030112201330
5
Quinary
20110441403
6
Senary
1552555032
8
Octal
114264174
10
Decimal
20015228
12
Duodecimal
6852a78
16
Hexadecimal
131687c
20
Vigesimal
651i18
36
Base36
bwzuk
md5
c9a2faad2ebf3181cdd3eeee2738f54d
sha1
02d6411734922dc27a9eefefe2fbd0bd80003e38
sha256
db1a977db9f8aa7b30641ff976695dd145144148bced582c0061332c212e0e25
sha512
d626eea5bfad260186177d8a2f7a470b767b7ca306573086eff1bfe03626e3330f01b716f93968b66fcfb8e9bcafacb9e3f6678a7736d1ddee3d02e6dd6c342a
ripemd-160
9b0aca18ac3ac1c7a1ed80f06d04503e40833aed
Diameter
40030456
Circumference
125759386.48945
Area
1.2585513968632E+15
Volume
3.3586924210581E+22
Surface area
5.0342055874529E+15
Circumference
125759386.48945
Perimeter
80060912
Area
400609351891984
Diagonal
28305806.89159
Surface area
2403656111351904
Volume
8.0182875170503E+21
Space diagonal
34667391.821075
Perimeter
60045684
Area
1.7346893786604E+14
Altitude
17333695.910538
Surface area
1.7346893786604E+14
Volume
9.4496424613495E+20
Height
9435268.9638632