28428229 is an odd 8-digits composite number following 28428228
and preceding 28428230 . In scientific notation, it is written as 2.8428229 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28068300 positive integers (up to 28428229) that are relatively prime to 28428229.
28428229 has 4 divisors, whose sum is 28788160
The reverse of 28428229 is 92282482
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred twenty-eight thousand two hundred twenty-nine
Scientific notation
2.8428229 × 10^7
Engineering notation
2.8428229 × 10^6
Prime Factorization
79 × 359851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28428229
Product of the distinct prime numbers
The prime factorization of 28428229 is 79 × 359851.
Since it has a total of 2 prime factors.
3 , 9 , 65 , 66 , 690 , 895 , 2870 , 9671 , 66877 , 84450 , 770953 , 636678 , 6931684 , 341764 , 46629424 , 40810846 , 505948842 , 17234747 , 8661737588 , 8143087274
n×2
56856458
n×3
85284687
n×4
113712916
n×5
142141145
n÷2
14214114.5
n÷3
9476076.3333333
n÷3
7107057.25
n÷5
5685645.8
n2
808164204076441
n3
2.2974677063088E+22
n4
6.5312938075051E+29
n5
1.8567311602604E+37
2 √n
5331.8129186985
3 √n
305.19911391452
4 √n
73.019264024629
5 √n
30.956365167139
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
-28428228
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 28428229 can be divided by 4 positive divisors.
The sum of these divisors (counting 28428229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011100011111000101
3
Ternary
1222111022012101
4
Quaternary
1230130133011
5
Quinary
24234200404
6
Senary
2453152101
8
Octal
154343705
10
Decimal
28428229
12
Duodecimal
962b631
16
Hexadecimal
1b1c7c5
20
Vigesimal
8hdab9
36
Base36
gxbd1
md5
704ebd2f74cb6e451a31cc765179ceb3
sha1
430626710c85464ae06614a2a3887afd7553375c
sha256
d7ec24f13eb2f3c076c645c6586daf3239fce362df7eb6eff3eed093f5599778
sha512
cba56a1cf650e1094bcd5c1d5b9c5fc7aa7335838e0c5edbf0ae1042d0c628bb406c4d949941021db11249960ce3b2530e398d7961d06ae9cd609cc3605f0698
ripemd-160
8886f6dda86681d7b0d3194c480865bf7a9107c4
Diameter
56856458
Circumference
178619830.76194
Area
2.5389227264208E+15
Volume
9.6236102239993E+22
Surface area
1.0155690905683E+16
Circumference
178619830.76194
Perimeter
113712916
Area
808164204076441
Diagonal
40203587.006048
Surface area
4848985224458646
Volume
2.2974677063088E+22
Space diagonal
49239136.997203
Perimeter
85284687
Area
3.4994536557971E+14
Altitude
24619568.498601
Surface area
3.4994536557971E+14
Volume
2.7075916578134E+21
Height
13401195.668683