28428051 is an odd 8-digits composite number following 28428050
and preceding 28428052 . In scientific notation, it is written as 2.8428051 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18913352 positive integers (up to 28428051) that are relatively prime to 28428051.
28428051 has 8 divisors, whose sum is 37981440
The reverse of 28428051 is 15082482
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred twenty-eight thousand fifty-one
Scientific notation
2.8428051 × 10^7
Engineering notation
2.8428051 × 10^6
Prime Factorization
3 × 503 × 18839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28428051
Product of the distinct prime numbers
The prime factorization of 28428051 is 3 × 503 × 18839.
Since it has a total of 3 prime factors.
5 , 9 , 3 , 60 , 453 , 849 , 5286 , 5846 , 53668 , 61718 , 745144 , 752276 , 6953599 , 9811458 , 53962692 , 69716738 , 248543510 , 86882868 , 1241318619 , 5814031888
n×2
56856102
n×3
85284153
n×4
113712204
n×5
142140255
n÷2
14214025.5
n÷3
9476017
n÷3
7107012.75
n÷5
5685610.2
n2
808154083658601
n3
2.2974245506105E+22
n4
6.5311302293407E+29
n5
1.8566730324734E+37
2 √n
5331.7962264138
3 √n
305.19847692378
4 √n
73.019149723985
5 √n
30.956326401117
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28428050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28428051 can be divided by 8 positive divisors.
The sum of these divisors (counting 28428051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011100011100010011
3
Ternary
1222111021221210
4
Quaternary
1230130130103
5
Quinary
24234144201
6
Senary
2453151203
8
Octal
154343423
10
Decimal
28428051
12
Duodecimal
962b503
16
Hexadecimal
1b1c713
20
Vigesimal
8hda2b
36
Base36
gxb83
md5
18b5692b1c26792e496b2e7aedc0534d
sha1
46162c9ca5df08c4463c05bcf4225fd63555f184
sha256
175d2ba2051b63555198771aa2e141e33e2ea9026765f4c803c057e51d214d6b
sha512
8bfad0a2f889cb78f045bd3422c911d3b054a76d8a2e434ec0e5cb13d190a68122c366879fb4d5682a0ab3ba7ea7dcbd5f11a9383b5548113a96a1889f345eb6
ripemd-160
370a34ac263c2b02edc0bc5b3ee66e3378adfd7a
Diameter
56856102
Circumference
178618712.35495
Area
2.5388909321905E+15
Volume
9.623429453833E+22
Surface area
1.0155563728762E+16
Circumference
178618712.35495
Perimeter
113712204
Area
808154083658601
Diagonal
40203335.276034
Surface area
4848924501951606
Volume
2.2974245506105E+22
Space diagonal
49238828.692159
Perimeter
85284153
Area
3.4994098331024E+14
Altitude
24619414.34608
Surface area
3.4994098331024E+14
Volume
2.7075407983352E+21
Height
13401111.758678