28002023 is an odd 8-digits composite number following 28002022
and preceding 28002024 . In scientific notation, it is written as 2.8002023 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 23173920 positive integers (up to 28002023) that are relatively prime to 28002023.
28002023 has 8 divisors, whose sum is 33106080
The reverse of 28002023 is 32020082
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-eight million two thousand twenty-three
Scientific notation
2.8002023 × 10^7
Engineering notation
2.8002023 × 10^6
Prime Factorization
7 × 29 × 137941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28002023
Product of the distinct prime numbers
The prime factorization of 28002023 is 7 × 29 × 137941.
Since it has a total of 3 prime factors.
7 , 6 , 59 , 37 , 854 , 339 , 6814 , 4766 , 16300 , 61368 , 161263 , 832250 , 9325116 , 2101939 , 14607440 , 4766024 , 635302109 , 38284999 , 9167936014 , 9145844252
n×2
56004046
n×3
84006069
n×4
112008092
n×5
140010115
n÷2
14001011.5
n÷3
9334007.6666667
n÷3
7000505.75
n÷5
5600404.6
n2
784113292092529
n3
2.1956758439781E+22
n4
6.1483365483618E+29
n5
1.7216586143897E+37
2 √n
5291.6937742088
3 √n
303.66621012989
4 √n
72.744029130979
5 √n
30.862981719073
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
-28002022
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 28002023 can be divided by 8 positive divisors.
The sum of these divisors (counting 28002023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110100011011100111
3
Ternary
1221200122112222
4
Quaternary
1222310123213
5
Quinary
24132031043
6
Senary
2440102555
8
Octal
152643347
10
Decimal
28002023
12
Duodecimal
9464a5b
16
Hexadecimal
1ab46e7
20
Vigesimal
8f0513
36
Base36
go6hz
md5
0d36d609adf12ddcc63e93d98ead4975
sha1
7a3cdbb9a0b68661edd76c1c4a6c388d5762be51
sha256
d56a14093d3d62333fa145c0efbd06f784fc93ab0ff098233622cdc59b8aa4e9
sha512
5c86f340ad0cb625530ad046c954195f9b346ce489a95fd60425fc65a1be7898058daa76a23d9117144a0a53186861a214ad6d21781e60d985d2e3c4b36351ee
ripemd-160
c5e305bc1a04fbdcc2277607a380d5011634c149
Diameter
56004046
Circumference
175941899.4849
Area
2.46336455802E+15
Volume
9.1972254681414E+22
Surface area
9.85345823208E+15
Circumference
175941899.4849
Perimeter
112008092
Area
784113292092529
Diagonal
39600840.700483
Surface area
4704679752555174
Volume
2.1956758439781E+22
Space diagonal
48500926.550712
Perimeter
84006069
Area
3.3953101519859E+14
Altitude
24250463.275356
Surface area
3.3953101519859E+14
Volume
2.5876287976073E+21
Height
13200280.233494