28542023 is an odd 8-digits composite number following 28542022
and preceding 28542024 . In scientific notation, it is written as 2.8542023 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 28496160 positive integers (up to 28542023) that are relatively prime to 28542023.
28542023 has 4 divisors, whose sum is 28587888
The reverse of 28542023 is 32024582
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand twenty-three
Scientific notation
2.8542023 × 10^7
Engineering notation
2.8542023 × 10^6
Prime Factorization
631 × 45233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542023
Product of the distinct prime numbers
The prime factorization of 28542023 is 631 × 45233.
Since it has a total of 2 prime factors.
1 , 4 , 72 , 37 , 542 , 512 , 5826 , 1262 , 58349 , 95227 , 611595 , 631373 , 7969047 , 7845611 , 63692757 , 3146258 , 140276668 , 117038349 , 1220372917 , 5835565370
n×2
57084046
n×3
85626069
n×4
114168092
n×5
142710115
n÷2
14271011.5
n÷3
9514007.6666667
n÷3
7135505.75
n÷5
5708404.6
n2
814647076932529
n3
2.3251675606691E+22
n4
6.6364985995471E+29
n5
1.8941909566774E+37
2 √n
5342.4734908093
3 √n
305.60579408781
4 √n
73.092225925944
5 √n
30.9811083326
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
-28542022
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 28542023 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000010001000111
3
Ternary
1222201002021222
4
Quaternary
1230320101013
5
Quinary
24301321043
6
Senary
2455430555
8
Octal
154702107
10
Decimal
28542023
12
Duodecimal
968545b
16
Hexadecimal
1b38447
20
Vigesimal
8i7f13
36
Base36
gzr5z
md5
dc63c7e03881797fd4609ee61d19a227
sha1
8eb3e1c6115cb06c67770df44eb6e5ac77f8d5cb
sha256
2224b07c821195f52d6f646418320a85c55ae87bd9d46fd7f42bed139d49d239
sha512
d13434807306ea75d8b8e2713bfd4c8708bf8ea9a93acae85e48ba38b6238a715733c744ecf31250da4efcf0e27d422cf654a28df81e2a5e81f20b61df772970
ripemd-160
b5c0264bb609b5e42c0af6d402cdb6e9a925998e
Diameter
57084046
Circumference
179334819.55078
Area
2.5592892721596E+15
Volume
9.7396391026178E+22
Surface area
1.0237157088639E+16
Circumference
179334819.55078
Perimeter
114168092
Area
814647076932529
Diagonal
40364516.024165
Surface area
4887882461595174
Volume
2.3251675606691E+22
Space diagonal
49436233.986799
Perimeter
85626069
Area
3.5275253187115E+14
Altitude
24718116.9934
Surface area
3.5275253187115E+14
Volume
2.7402362492402E+21
Height
13454838.674722