28772057 is an odd 8-digits composite number following 28772056
and preceding 28772058 . In scientific notation, it is written as 2.8772057 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27000688 positive integers (up to 28772057) that are relatively prime to 28772057.
28772057 has 8 divisors, whose sum is 30590784
The reverse of 28772057 is 75027782
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred seventy-two thousand fifty-seven
Scientific notation
2.8772057 × 10^7
Engineering notation
2.8772057 × 10^6
Prime Factorization
23 × 53 × 23603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28772057
Product of the distinct prime numbers
The prime factorization of 28772057 is 23 × 53 × 23603.
Since it has a total of 3 prime factors.
6 , 10 , 18 , 73 , 554 , 310 , 570 , 765 , 62008 , 3645 , 837798 , 161300 , 8469516 , 1808254 , 15649156 , 24393808 , 745791226 , 400205523 , 3726621478 , 9821788394
n×2
57544114
n×3
86316171
n×4
115088228
n×5
143860285
n÷2
14386028.5
n÷3
9590685.6666667
n÷3
7193014.25
n÷5
5754411.4
n2
827831264011249
n3
2.3818408314514E+22
n4
6.8530460167446E+29
n5
1.971762306174E+37
2 √n
5363.9590788894
3 √n
306.42460669135
4 √n
73.239054328202
5 √n
31.030886469999
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
-28772056
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 28772057 can be divided by 8 positive divisors.
The sum of these divisors (counting 28772057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000011011011001
3
Ternary
2000010202211202
4
Quaternary
1231300123121
5
Quinary
24331201212
6
Senary
2504403545
8
Octal
155603331
10
Decimal
28772057
12
Duodecimal
97765b5
16
Hexadecimal
1b706d9
20
Vigesimal
8jga2h
36
Base36
h4ont
md5
633abb6c5ac587df4c2cdb5c2e118ecd
sha1
f7ecc68f740bafa6ffee83caf363da7a46f2810f
sha256
f6c5688e6b5f6496fd1d2bfc2530e02b211423b60ff9a2c5259557cd4d4b3805
sha512
9f0ff060a35f073d15e051a8a4b3681a63148a41c6cedc45f286a97ec366448f287d6a01048b33a63f4094cd1a97e53a1a8af53356b127839c0fb8595426ade2
ripemd-160
6bd0077df6a4cf221474341b08c143cd845e0d5a
Diameter
57544114
Circumference
180780165.79973
Area
2.6007086174297E+15
Volume
9.9770315441438E+22
Surface area
1.0402834469719E+16
Circumference
180780165.79973
Perimeter
115088228
Area
827831264011249
Diagonal
40689833.226772
Surface area
4966987584067494
Volume
2.3818408314514E+22
Space diagonal
49834664.562268
Perimeter
86316171
Area
3.5846145234036E+14
Altitude
24917332.281134
Surface area
3.5846145234036E+14
Volume
2.8070263393771E+21
Height
13563277.742257