28541789 is an odd 8-digits composite number following 28541788
and preceding 28541790 . In scientific notation, it is written as 2.8541789 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28366524 positive integers (up to 28541789) that are relatively prime to 28541789.
28541789 has 4 divisors, whose sum is 28717056
The reverse of 28541789 is 98714582
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million five hundred forty-one thousand seven hundred eighty-nine
Scientific notation
2.8541789 × 10^7
Engineering notation
2.8541789 × 10^6
Prime Factorization
163 × 175103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28541789
Product of the distinct prime numbers
The prime factorization of 28541789 is 163 × 175103.
Since it has a total of 2 prime factors.
10 , 2 , 53 , 91 , 614 , 5 , 556 , 3973 , 74566 , 91386 , 900349 , 198749 , 1958453 , 6834212 , 81972342 , 73351173 , 580691762 , 489345370 , 3889489355 , 6212596766
n×2
57083578
n×3
85625367
n×4
114167156
n×5
142708945
n÷2
14270894.5
n÷3
9513929.6666667
n÷3
7135447.25
n÷5
5708357.8
n2
814633719320521
n3
2.3251103729132E+22
n4
6.6362809665399E+29
n5
1.894113310917E+37
2 √n
5342.4515907961
3 √n
305.60495892216
4 √n
73.092076114967
5 √n
30.981057533096
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
-28541788
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 28541789 can be divided by 4 positive divisors.
The sum of these divisors (counting 28541789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000001101011101
3
Ternary
1222201001222022
4
Quaternary
1230320031131
5
Quinary
24301314124
6
Senary
2455425525
8
Octal
154701535
10
Decimal
28541789
12
Duodecimal
96852a5
16
Hexadecimal
1b3835d
20
Vigesimal
8i7e99
36
Base36
gzqzh
md5
7dcebbbb61a9d8771fb56ddc2c10dfc2
sha1
706e49e02a5c220388c86759ba32fc415b5f4589
sha256
430c36c2d0732040579a2354c0fafe3366bc0fb972f743017685be852001428f
sha512
f6080250342e50ba54c4203f9a080d267f30cd1a45d0b2fe9cc88d16f27b3d07561e4f807de8623d738152293d99ae2dd73bc3bea3b22d01d00deed095488705
ripemd-160
e3007408493a4165730287716dc8a20c8073279c
Diameter
57083578
Circumference
179333349.28542
Area
2.5592473079839E+15
Volume
9.7393995551058E+22
Surface area
1.0236989231936E+16
Circumference
179333349.28542
Perimeter
114167156
Area
814633719320521
Diagonal
40364185.098191
Surface area
4887802315923126
Volume
2.3251103729132E+22
Space diagonal
49435828.68691
Perimeter
85625367
Area
3.5274674785549E+14
Altitude
24717914.343455
Surface area
3.5274674785549E+14
Volume
2.7401688528235E+21
Height
13454728.366064