28172023 is an odd 8-digits composite number following 28172022
and preceding 28172024 . In scientific notation, it is written as 2.8172023 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 25610920 positive integers (up to 28172023) that are relatively prime to 28172023.
28172023 has 4 divisors, whose sum is 30733128
The reverse of 28172023 is 32027182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred seventy-two thousand twenty-three
Scientific notation
2.8172023 × 10^7
Engineering notation
2.8172023 × 10^6
Prime Factorization
11 × 2561093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28172023
Product of the distinct prime numbers
The prime factorization of 28172023 is 11 × 2561093.
Since it has a total of 2 prime factors.
5 , 6 , 43 , 31 , 19 , 653 , 1000 , 7487 , 95171 , 58807 , 12083 , 597960 , 8792081 , 1712480 , 9013766 , 32086201 , 561683168 , 815883479 , 2003996972 , 1142086287
n×2
56344046
n×3
84516069
n×4
112688092
n×5
140860115
n÷2
14086011.5
n÷3
9390674.3333333
n÷3
7043005.75
n÷5
5634404.6
n2
793662879912529
n3
2.2359088907142E+22
n4
6.2990076695105E+29
n5
1.7745578894263E+37
2 √n
5307.7323783326
3 √n
304.2794888986
4 √n
72.854185729665
5 √n
30.90036481832
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
-28172022
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 28172023 can be divided by 4 positive divisors.
The sum of these divisors (counting 28172023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101111011110111
3
Ternary
1222000021202021
4
Quaternary
1223131323313
5
Quinary
24203001043
6
Senary
2443454011
8
Octal
153357367
10
Decimal
28172023
12
Duodecimal
9527307
16
Hexadecimal
1addef7
20
Vigesimal
8g1a13
36
Base36
grto7
md5
663748916b2f5836dbb45c50dceb7219
sha1
3885c0f3f69b81d4f46fb8f9e263dd6bc18ac1eb
sha256
4f22a879323758e7f5cd5980746953c97ab3aca68e09d0409419288d4448736b
sha512
f97522b229928c4884b4942f2c490e4bff5e49d82b2e0e06b41117846b0149f0994085ba4ce8b131e003d43a9c4da8a4504a2f8602d034900a33e4aa8c7f96e3
ripemd-160
c3c28eff06591ffb8baa3203aca0e3fb8997f81b
Diameter
56344046
Circumference
177010040.98713
Area
2.4933654729601E+15
Volume
9.3657532602184E+22
Surface area
9.9734618918405E+15
Circumference
177010040.98713
Perimeter
112688092
Area
793662879912529
Diagonal
39841257.006087
Surface area
4761977279475174
Volume
2.2359088907142E+22
Space diagonal
48795375.187999
Perimeter
84516069
Area
3.4366610802248E+14
Altitude
24397687.593999
Surface area
3.4366610802248E+14
Volume
2.6350438978988E+21
Height
13280419.002029