28543389 is an odd 8-digits composite number following 28543388
and preceding 28543390 . In scientific notation, it is written as 2.8543389 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 16310496 positive integers (up to 28543389) that are relatively prime to 28543389.
28543389 has 8 divisors, whose sum is 43494720
The reverse of 28543389 is 98334582
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred forty-three thousand three hundred eighty-nine
Scientific notation
2.8543389 × 10^7
Engineering notation
2.8543389 × 10^6
Prime Factorization
7 × 3 × 1359209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28543389
Product of the distinct prime numbers
The prime factorization of 28543389 is 7 × 3 × 1359209.
Since it has a total of 3 prime factors.
9 , 10 , 16 , 3 , 166 , 586 , 1566 , 7822 , 56145 , 82905 , 52113 , 687916 , 6838155 , 8138256 , 52728375 , 61233245 , 940742018 , 892883648 , 4657595348 , 9928851891
n×2
57086778
n×3
85630167
n×4
114173556
n×5
142716945
n÷2
14271694.5
n÷3
9514463
n÷3
7135847.25
n÷5
5708677.8
n2
814725055605321
n3
2.3255014190189E+22
n4
6.6377691623109E+29
n5
1.8946442729205E+37
2 √n
5342.6013326843
3 √n
305.6106693654
4 √n
73.093100445147
5 √n
30.981404873485
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
-28543388
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 28543389 can be divided by 8 positive divisors.
The sum of these divisors (counting 28543389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000100110011101
3
Ternary
1222201011011120
4
Quaternary
1230320212131
5
Quinary
24301342024
6
Senary
2455441153
8
Octal
154704635
10
Decimal
28543389
12
Duodecimal
96861b9
16
Hexadecimal
1b3899d
20
Vigesimal
8i7i99
36
Base36
gzs7x
md5
5d11bbd5217d381a6949b358aaa39bc5
sha1
3a00728307215b4e8d29466d5adef4453ca43e5e
sha256
3e9ee0d270e73ae045359c6d34aa6bfddc07eabf378e3305ee56ec8f3096004d
sha512
0dda6f0d0f9b97770fd79cd89d92bb189d8a9ac8c876d1e9f3c09aee0c6e724d2a6c57a070a6bcb8d75294b24b2cffab6ff08bae692ece88164d75264fa2b5a3
ripemd-160
dac380e8a13367279761d5b2bee369584e5fd41d
Diameter
57086778
Circumference
179343402.38191
Area
2.5595342493852E+15
Volume
9.7410375652033E+22
Surface area
1.0238136997541E+16
Circumference
179343402.38191
Perimeter
114173556
Area
814725055605321
Diagonal
40366447.839891
Surface area
4888350333631926
Volume
2.3255014190189E+22
Space diagonal
49438599.968203
Perimeter
85630167
Area
3.5278629762695E+14
Altitude
24719299.984101
Surface area
3.5278629762695E+14
Volume
2.7406297050787E+21
Height
13455482.613297