28858744 is an even 8-digits composite number following 28858743
and preceding 28858745 . In scientific notation, it is written as 2.8858744 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 13801920 positive integers (up to 28858744) that are relatively prime to 28858744.
28858744 has 16 divisors, whose sum is 56463120
The reverse of 28858744 is 44785882
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred fifty-eight thousand seven hundred forty-four
Scientific notation
2.8858744 × 10^7
Engineering notation
2.8858744 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 156841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7214686
Product of the distinct prime numbers
The prime factorization of 28858744 is 2 × 2 × 2 × 23 × 156841.
Since it has a total of 5 prime factors.
5 , 4 , 100 , 80 , 166 , 41 , 400 , 7539 , 30009 , 75496 , 946296 , 638034 , 9262138 , 376357 , 2541542 , 90546326 , 722645859 , 559076535 , 4859957610 , 9438245941
n×2
57717488
n×3
86576232
n×4
115434976
n×5
144293720
n÷2
14429372
n÷3
9619581.3333333
n÷3
7214686
n÷5
5771748.8
n2
832827105257536
n3
2.4034344226888E+22
n4
6.9360098725165E+29
n5
2.0016453329243E+37
2 √n
5372.0335069692
3 √n
306.73203920356
4 √n
73.29415738631
5 √n
31.049562496299
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 156841 , 313682 , 627364 , 1254728 , 3607343 , 7214686 , 14429372 , 28858744
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28858743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28858744 can be divided by 16 positive divisors.
The sum of these divisors (counting 28858744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101100101111000
3
Ternary
2000022011202101
4
Quaternary
1232011211320
5
Quinary
24341434434
6
Senary
2510313144
8
Octal
156054570
10
Decimal
28858744
12
Duodecimal
97b87b4
16
Hexadecimal
1b85978
20
Vigesimal
9076h4
36
Base36
h6jjs
md5
fe8b27499fd6de5ac44f5a8da61000eb
sha1
e53d42af7f6c029492203745aa54a40e6b328ef8
sha256
fb566341a4143436d6ec37069d508238df6f3202dc714a62e7765a6995cd2e42
sha512
bce0c0036dc7fc1166072906e78107b08ffcd2e71a46f82a4c1747ee3fa80bdeedbf36e3c7e113c1e2e4612f9e352040a7508b25574da52339b36844b92155bd
ripemd-160
101e9c7ebaf635339bbc603040e90c4c3a6d62de
Diameter
57717488
Circumference
181324836.28446
Area
2.6164035155875E+15
Volume
1.0067482567605E+23
Surface area
1.046561406235E+16
Circumference
181324836.28446
Perimeter
115434976
Area
832827105257536
Diagonal
40812427.157853
Surface area
4996962631545216
Volume
2.4034344226888E+22
Space diagonal
49984810.850623
Perimeter
86576232
Area
3.6062471505664E+14
Altitude
24992405.425312
Surface area
3.6062471505664E+14
Volume
2.8324746307007E+21
Height
13604142.385951