28541889 is an odd 8-digits composite number following 28541888
and preceding 28541890 . In scientific notation, it is written as 2.8541889 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19027872 positive integers (up to 28541889) that are relatively prime to 28541889.
28541889 has 8 divisors, whose sum is 39465440
The reverse of 28541889 is 98814582
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million five hundred forty-one thousand eight hundred eighty-nine
Scientific notation
2.8541889 × 10^7
Engineering notation
2.8541889 × 10^6
Prime Factorization
3 × 27 × 352369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541889
Product of the distinct prime numbers
The prime factorization of 28541889 is 3 × 27 × 352369.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 4 , 531 , 385 , 6042 , 2005 , 23687 , 47593 , 518742 , 270292 , 7158093 , 7403201 , 11889520 , 25984991 , 587126619 , 50859533 , 9400105910 , 4514311574
n×2
57083778
n×3
85625667
n×4
114167556
n×5
142709445
n÷2
14270944.5
n÷3
9513963
n÷3
7135472.25
n÷5
5708377.8
n2
814639427688321
n3
2.3251348120104E+22
n4
6.6363739714436E+29
n5
1.8941464925543E+37
2 √n
5342.4609497871
3 √n
305.60531583112
4 √n
73.092140136865
5 √n
30.981079242326
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
-28541888
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 28541889 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000001111000001
3
Ternary
1222201002010000
4
Quaternary
1230320033001
5
Quinary
24301320024
6
Senary
2455430213
8
Octal
154701701
10
Decimal
28541889
12
Duodecimal
9685369
16
Hexadecimal
1b383c1
20
Vigesimal
8i7ee9
36
Base36
gzr29
md5
8610f2b5388578276a0610159eca9e1f
sha1
b1733a8ce06a41cb26743f9dddcb57ace7063eb2
sha256
9572a2f2873a47e4470a1dbbc24f14429f8a48fc99ea4d7ad300de0c471bded4
sha512
0a259ad6ca1c4f3ef574b8bc21430b48d579dfdbf86d232ae0ec1b9343fdd1548661044949ab7ad3082d095dc45213986ad8a7ea4799708ab861fd2019740531
ripemd-160
99c44970ae0cf200145c74bb5465a86cc69c9c51
Diameter
57083778
Circumference
179333977.60395
Area
2.5592652413502E+15
Volume
9.7395019253568E+22
Surface area
1.0237060965401E+16
Circumference
179333977.60395
Perimeter
114167556
Area
814639427688321
Diagonal
40364326.519547
Surface area
4887836566129926
Volume
2.3251348120104E+22
Space diagonal
49436001.891991
Perimeter
85625667
Area
3.5274921965125E+14
Altitude
24718000.945996
Surface area
3.5274921965125E+14
Volume
2.7401976545757E+21
Height
13454775.506516