28572289 is an odd 8-digits composite number following 28572288
and preceding 28572290 . In scientific notation, it is written as 2.8572289 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28427056 positive integers (up to 28572289) that are relatively prime to 28572289.
28572289 has 4 divisors, whose sum is 28717524
The reverse of 28572289 is 98227582
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million five hundred seventy-two thousand two hundred eighty-nine
Scientific notation
2.8572289 × 10^7
Engineering notation
2.8572289 × 10^6
Prime Factorization
197 × 145037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28572289
Product of the distinct prime numbers
The prime factorization of 28572289 is 197 × 145037.
Since it has a total of 2 prime factors.
10 , 4 , 67 , 43 , 734 , 430 , 4317 , 3333 , 88737 , 20542 , 608900 , 769745 , 6781969 , 9901264 , 51504754 , 96219806 , 481110694 , 152515588 , 7725924117 , 2683282785
n×2
57144578
n×3
85716867
n×4
114289156
n×5
142861445
n÷2
14286144.5
n÷3
9524096.3333333
n÷3
7143072.25
n÷5
5714457.8
n2
816375698699521
n3
2.332572239582E+22
n4
6.6646928142713E+29
n5
1.9042552918558E+37
2 √n
5345.3053233655
3 √n
305.71377752807
4 √n
73.111594999463
5 √n
30.987676029313
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
-28572288
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 28572289 can be divided by 4 positive divisors.
The sum of these divisors (counting 28572289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111111101010000001
3
Ternary
1222202121210221
4
Quaternary
1230333222001
5
Quinary
24303303124
6
Senary
2500223041
8
Octal
154775201
10
Decimal
28572289
12
Duodecimal
969aa81
16
Hexadecimal
1b3fa81
20
Vigesimal
8ibae9
36
Base36
h0eip
md5
f73af5ea33ff06924dc984a2dee41dba
sha1
8124bc8176445cc44527e358c0822cbf11a4fc9d
sha256
e0c64b2d9463f9b2068213a5ae135ebef0c7181736bb766e071cb1f60b21ff5d
sha512
fc8528fb942c19a00f4fe16e9cbef754577b1734b1a86a68e735a78253cb39c654602ddc849493fba80ad3e485987dc227bd75240b9306459a169e6401829790
ripemd-160
036f0ac5537b10e2c3c2760b423f1def6a78e260
Diameter
57144578
Circumference
179524986.43729
Area
2.5647198976036E+15
Volume
9.7706557491176E+22
Surface area
1.0258879590415E+16
Circumference
179524986.43729
Perimeter
114289156
Area
816375698699521
Diagonal
40407318.611844
Surface area
4898254192197126
Volume
2.332572239582E+22
Space diagonal
49488656.236541
Perimeter
85716867
Area
3.5350104705303E+14
Altitude
24744328.118271
Surface area
3.5350104705303E+14
Volume
2.7489627470265E+21
Height
13469106.203948