28792271 is an odd 8-digits composite number following 28792270
and preceding 28792272 . In scientific notation, it is written as 2.8792271 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27098592 positive integers (up to 28792271) that are relatively prime to 28792271.
28792271 has 4 divisors, whose sum is 30485952
The reverse of 28792271 is 17229782
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred ninety-two thousand two hundred seventy-one
Scientific notation
2.8792271 × 10^7
Engineering notation
2.8792271 × 10^6
Prime Factorization
17 × 1693663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28792271
Product of the distinct prime numbers
The prime factorization of 28792271 is 17 × 1693663.
Since it has a total of 2 prime factors.
4 , 10 , 47 , 73 , 846 , 22 , 6917 , 8510 , 26602 , 54552 , 570520 , 163312 , 9125972 , 555462 , 48204975 , 58449976 , 725300139 , 611767635 , 5108234849 , 4503166420
n×2
57584542
n×3
86376813
n×4
115169084
n×5
143961355
n÷2
14396135.5
n÷3
9597423.6666667
n÷3
7198067.75
n÷5
5758454.2
n2
828994869337441
n3
2.3868644935573E+22
n4
6.872324933878E+29
n5
1.9786984189627E+37
2 √n
5365.8429906213
3 √n
306.49635010783
4 √n
73.251914586728
5 √n
31.035245436336
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
-28792270
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 28792271 can be divided by 4 positive divisors.
The sum of these divisors (counting 28792271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110101010111001111
3
Ternary
2000011210120102
4
Quaternary
1231311113033
5
Quinary
24332323041
6
Senary
2505041315
8
Octal
155652717
10
Decimal
28792271
12
Duodecimal
978623b
16
Hexadecimal
1b755cf
20
Vigesimal
8jj0db
36
Base36
h549b
md5
84812be86ec6b738f28aa49c8e9d1de9
sha1
293af0062fa0ab8691d40a0635374f8092afe3ec
sha256
b658781736d7c1b168bbd336b46ab6c85901d36ea3137132b7a6c43838df7b6d
sha512
1a8441f5a83a069eaa80459ada446f38b09257a9088a21e126a7000d0a6f49693f93ba04442e0c15011891f9a631f86882952bef06366105c47a3b4c4cc4e167
ripemd-160
7ce47ba672a7756b402d808e373e0b150944850d
Diameter
57584542
Circumference
180907174.10753
Area
2.6043641913741E+15
Volume
9.9980746107653E+22
Surface area
1.0417456765497E+16
Circumference
180907174.10753
Perimeter
115169084
Area
828994869337441
Diagonal
40718420.139722
Surface area
4973969216024646
Volume
2.3868644935573E+22
Space diagonal
49869676.237292
Perimeter
86376813
Area
3.5896530822659E+14
Altitude
24934838.118646
Surface area
3.5896530822659E+14
Volume
2.8129467819463E+21
Height
13572806.713241