28542823 is an odd 8-digits composite number following 28542822
and preceding 28542824 . In scientific notation, it is written as 2.8542823 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28514160 positive integers (up to 28542823) that are relatively prime to 28542823.
28542823 has 4 divisors, whose sum is 28571488
The reverse of 28542823 is 32824582
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred forty-two thousand eight hundred twenty-three
Scientific notation
2.8542823 × 10^7
Engineering notation
2.8542823 × 10^6
Prime Factorization
1033 × 27631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542823
Product of the distinct prime numbers
The prime factorization of 28542823 is 1033 × 27631.
Since it has a total of 2 prime factors.
4 , 10 , 62 , 21 , 258 , 334 , 6738 , 5368 , 58852 , 20885 , 469963 , 469996 , 8731951 , 8787108 , 20273862 , 28879539 , 925902163 , 947379585 , 3213020202 , 4188489851
n×2
57085646
n×3
85628469
n×4
114171292
n×5
142714115
n÷2
14271411.5
n÷3
9514274.3333333
n÷3
7135705.75
n÷5
5708564.6
n2
814692744809329
n3
2.3253630814477E+22
n4
6.6372426844496E+29
n5
1.8944564315029E+37
2 √n
5342.5483619711
3 √n
305.6086493205
4 √n
73.092738093268
5 √n
30.981282003603
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
-28542822
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 28542823 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011101100111
3
Ternary
1222201010101121
4
Quaternary
1230320131213
5
Quinary
24301332243
6
Senary
2455434411
8
Octal
154703547
10
Decimal
28542823
12
Duodecimal
9685a07
16
Hexadecimal
1b38767
20
Vigesimal
8i7h13
36
Base36
gzrs7
md5
eab9ab53e7c78eb0c3999869beba58e2
sha1
9aeb28190c77429546ad585aa24a8efb7ce10f56
sha256
2a79113fea690aa0f2251565a65b8a200a209af7ae28b8954ff205efe5c92fe5
sha512
8d064e401ead5df7fa534e6abd90a96c8be37f73b820723d6ec12d09bfbb3977af238e8f0f78a8343e2815451d162808160130a409186b16b9248d7d336a5eff
ripemd-160
6bddf839169a8ea6a83af92e8769c3fcd41ea2d0
Diameter
57085646
Circumference
179339846.09903
Area
2.5594327420259E+15
Volume
9.74045809814E+22
Surface area
1.0237730968104E+16
Circumference
179339846.09903
Perimeter
114171292
Area
814692744809329
Diagonal
40365647.395015
Surface area
4888156468855974
Volume
2.3253630814477E+22
Space diagonal
49437619.627446
Perimeter
85628469
Area
3.5277230664188E+14
Altitude
24718809.813723
Surface area
3.5277230664188E+14
Volume
2.7404666726875E+21
Height
13455215.798338