28171057 is an odd 8-digits composite number following 28171056
and preceding 28171058 . In scientific notation, it is written as 2.8171057 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26513920 positive integers (up to 28171057) that are relatively prime to 28171057.
28171057 has 4 divisors, whose sum is 29828196
The reverse of 28171057 is 75017182
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred seventy-one thousand fifty-seven
Scientific notation
2.8171057 × 10^7
Engineering notation
2.8171057 × 10^6
Prime Factorization
17 × 1657121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28171057
Product of the distinct prime numbers
The prime factorization of 28171057 is 17 × 1657121.
Since it has a total of 2 prime factors.
10 , 10 , 98 , 43 , 983 , 700 , 1870 , 5363 , 86600 , 57545 , 755956 , 54782 , 5216755 , 7604156 , 21974709 , 6528856 , 571587134 , 709149178 , 816256488 , 848788641
n×2
56342114
n×3
84513171
n×4
112684228
n×5
140855285
n÷2
14085528.5
n÷3
9390352.3333333
n÷3
7042764.25
n÷5
5634211.4
n2
793608452497249
n3
2.2356788950982E+22
n4
6.2981437587508E+29
n5
1.7742536682196E+37
2 √n
5307.6413782395
3 √n
304.2760110115
4 √n
72.853561191197
5 √n
30.900152904806
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
-28171056
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 28171057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28171057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101101100110001
3
Ternary
1222000020102111
4
Quaternary
1223131230301
5
Quinary
24202433212
6
Senary
2443445321
8
Octal
153355461
10
Decimal
28171057
12
Duodecimal
9526841
16
Hexadecimal
1addb31
20
Vigesimal
8g17ch
36
Base36
grsxd
md5
8f6c6c1b98951106521adad00cb49a88
sha1
57ee0436c397a6427538ab00598632e09446c9fc
sha256
e350477fbfbb13286ec47b1676f7384b318049b7164b7143e8c039846a21a03d
sha512
a51470a8069ba48e2fe6bfc5e8740483fc5c26e72b40ec279043ef15c2f7ed95a7def8bd14ccdbab080309715f77ffb11b1b70437e01401db3afb521c9ef65c1
ripemd-160
4393065314a9e33da62d477ce313a5a114769625
Diameter
56342114
Circumference
177003971.43012
Area
2.4931944841921E+15
Volume
9.3647898568349E+22
Surface area
9.9727779367685E+15
Circumference
177003971.43012
Perimeter
112684228
Area
793608452497249
Diagonal
39839890.875786
Surface area
4761650714983494
Volume
2.2356788950982E+22
Space diagonal
48793702.026919
Perimeter
84513171
Area
3.4364254026034E+14
Altitude
24396851.013459
Surface area
3.4364254026034E+14
Volume
2.634772845466E+21
Height
13279963.625262