28543072 is an even 8-digits composite number following 28543071
and preceding 28543073 . In scientific notation, it is written as 2.8543072 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 14057472 positive integers (up to 28543072) that are relatively prime to 28543072.
28543072 has 24 divisors, whose sum is 57037176
The reverse of 28543072 is 27034582
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five hundred forty-three thousand seventy-two
Scientific notation
2.8543072 × 10^7
Engineering notation
2.8543072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 67 × 13313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1783942
Product of the distinct prime numbers
The prime factorization of 28543072 is 2 × 2 × 2 × 2 × 2 × 67 × 13313.
Since it has a total of 7 prime factors.
6 , 3 , 69 , 59 , 479 , 448 , 8707 , 5561 , 26199 , 53304 , 727323 , 483144 , 5337212 , 7845866 , 64046691 , 24806098 , 150382204 , 287441707 , 9127602224 , 5732280631
n×2
57086144
n×3
85629216
n×4
114172288
n×5
142715360
n÷2
14271536
n÷3
9514357.3333333
n÷3
7135768
n÷5
5708614.4
n2
814706959197184
n3
2.3254239395266E+22
n4
6.6374742936432E+29
n5
1.8945390666161E+37
2 √n
5342.5716654061
3 √n
305.60953800078
4 √n
73.092897503151
5 √n
30.981336057908
1 , 2 , 4 , 8 , 16 , 32 , 67 , 134 , 268 , 536 , 1072 , 2144 , 13313 , 26626 , 53252 , 106504 , 213008 , 426016 , 891971 , 1783942 , 3567884 , 7135768 , 14271536 , 28543072
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28543071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28543072 can be divided by 24 positive divisors.
The sum of these divisors (counting 28543072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100111000100001100000
3
Ternary
1222201010201211
4
Quaternary
1230320201200
5
Quinary
24301334242
6
Senary
2455435504
8
Octal
154704140
10
Decimal
28543072
12
Duodecimal
9685b94
16
Hexadecimal
1b38860
20
Vigesimal
8i7hdc
36
Base36
gzrz4
md5
cb7c22f5e7eb239ca8240e434c57bc5d
sha1
e827afd3cd32a4cf390d0da2a9968f084dd07be2
sha256
c2bf7f161eb18d7e63e6b8a9b05e6c0202aa9fac958e47ac6d3c73973033d7bb
sha512
e7568bdba9df0a994c799483656da453e642009261d9865f75246fbb5aa4f8af2c37d0c16308afe3ce287e7ccde2e55ee10723153215141f7794aaaeb202367c
ripemd-160
4f04aa33550ee464e4153cefacc278425d70db95
Diameter
57086144
Circumference
179341410.61217
Area
2.5594773978424E+15
Volume
9.7407130198649E+22
Surface area
1.0237909591369E+16
Circumference
179341410.61217
Perimeter
114172288
Area
814706959197184
Diagonal
40365999.534192
Surface area
4888241755183104
Volume
2.3254239395266E+22
Space diagonal
49438050.908097
Perimeter
85629216
Area
3.5277846165237E+14
Altitude
24719025.454048
Surface area
3.5277846165237E+14
Volume
2.7405383946214E+21
Height
13455333.178064