28540023 is an odd 8-digits composite number following 28540022
and preceding 28540024 . In scientific notation, it is written as 2.8540023 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 18667584 positive integers (up to 28540023) that are relatively prime to 28540023.
28540023 has 8 divisors, whose sum is 38771568
The reverse of 28540023 is 32004582
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million five hundred forty thousand twenty-three
Scientific notation
2.8540023 × 10^7
Engineering notation
2.8540023 × 10^6
Prime Factorization
3 × 53 × 179497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28540023
Product of the distinct prime numbers
The prime factorization of 28540023 is 3 × 53 × 179497.
Since it has a total of 3 prime factors.
1 , 4 , 54 , 5 , 653 , 923 , 193 , 7951 , 99796 , 10706 , 423313 , 961787 , 1612252 , 813850 , 12848607 , 42745229 , 777617173 , 234628997 , 2040249135 , 1629025536
n×2
57080046
n×3
85620069
n×4
114160092
n×5
142700115
n÷2
14270011.5
n÷3
9513341
n÷3
7135005.75
n÷5
5708004.6
n2
814532912840529
n3
2.3246788066726E+22
n4
6.6346386610048E+29
n5
1.8935273998177E+37
2 √n
5342.2863083141
3 √n
305.59865577267
4 √n
73.090945460529
5 √n
30.980674138055
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
-28540022
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 28540023 can be divided by 8 positive divisors.
The sum of these divisors (counting 28540023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110111110001110111
3
Ternary
1222200222112220
4
Quaternary
1230313301313
5
Quinary
24301240043
6
Senary
2455413423
8
Octal
154676167
10
Decimal
28540023
12
Duodecimal
9684273
16
Hexadecimal
1b37c77
20
Vigesimal
8i7a13
36
Base36
gzpmf
md5
bf7c7387bffed64661620068ae3fc41c
sha1
cae84135abeecf0715d72a77ada415fc515f5c00
sha256
70597eb11abf3e9f5658c6373e94c468d548979be81f2e947d74a091080f0eef
sha512
9ce902e5c1c7fd341d474beba26ecdc6bdc21a7b8caa987924e844d4961dc5728bb3d09f55751b56145ade2eb253ca17c8b3d32396a22c93a86a8801268d484c
ripemd-160
21e81ba5604a88a8ced5bd15cd72a7ae66a332b9
Diameter
57080046
Circumference
179322253.18017
Area
2.5589306150869E+15
Volume
9.7375918146646E+22
Surface area
1.0235722460348E+16
Circumference
179322253.18017
Perimeter
114160092
Area
814532912840529
Diagonal
40361687.59704
Surface area
4887197477043174
Volume
2.3246788066726E+22
Space diagonal
49432769.885184
Perimeter
85620069
Area
3.5270309736922E+14
Altitude
24716384.942592
Surface area
3.5270309736922E+14
Volume
2.7396602471314E+21
Height
13453895.86568