28541888 is an even 8-digits composite number following 28541887
and preceding 28541889 . In scientific notation, it is written as 2.8541888 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors.
There are 14270912 positive integers (up to 28541888) that are relatively prime to 28541888.
28541888 has 14 divisors, whose sum is 56637936
The reverse of 28541888 is 88814582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million five hundred forty-one thousand eight hundred eighty-eight
Scientific notation
2.8541888 × 10^7
Engineering notation
2.8541888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 445967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
891934
Product of the distinct prime numbers
The prime factorization of 28541888 is 2 × 2 × 2 × 2 × 2 × 2 × 445967.
Since it has a total of 7 prime factors.
4 , 5 , 87 , 9 , 6 , 841 , 2138 , 5034 , 46609 , 60702 , 588246 , 586305 , 2383484 , 5176389 , 15642539 , 49469071 , 87989668 , 627398926 , 4838008152 , 5712972890
n×2
57083776
n×3
85625664
n×4
114167552
n×5
142709440
n÷2
14270944
n÷3
9513962.6666667
n÷3
7135472
n÷5
5708377.6
n2
814639370604544
n3
2.3251345676185E+22
n4
6.6363730413897E+29
n5
1.8941461607356E+37
2 √n
5342.4608561973
3 √n
305.60531226203
4 √n
73.092139496647
5 √n
30.981079025234
1 , 2 , 4 , 8 , 16 , 32 , 64 , 445967 , 891934 , 1783868 , 3567736 , 7135472 , 14270944 , 28541888
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28541887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28541888 can be divided by 14 positive divisors.
The sum of these divisors (counting 28541888) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101100111000001111000000
3
Ternary
1222201002002222
4
Quaternary
1230320033000
5
Quinary
24301320023
6
Senary
2455430212
8
Octal
154701700
10
Decimal
28541888
12
Duodecimal
9685368
16
Hexadecimal
1b383c0
20
Vigesimal
8i7ee8
36
Base36
gzr28
md5
6d64b012f367018257bbb49f724003c3
sha1
2f79d503c749e6709b6beb52493d6a057a083f4c
sha256
404e3b274b9bd9b37162a3917da648e5356bad775b6322438ed736cade102307
sha512
f11e1bbb4b9e2d6d08fe90a51dc5802b0f63f8cd6b7cf634308c87b5a1c9c0fd12cdfbc349cc2f0f930d30ac0371ba89cdd5a771c80a0b070b437151cf5a47ea
ripemd-160
b960e303b1e775cf97456fc3ffc60cba73f2569d
Diameter
57083776
Circumference
179333971.32077
Area
2.5592650620162E+15
Volume
9.7395009016508E+22
Surface area
1.0237060248065E+16
Circumference
179333971.32077
Perimeter
114167552
Area
814639370604544
Diagonal
40364325.105334
Surface area
4887836223627264
Volume
2.3251345676185E+22
Space diagonal
49436000.15994
Perimeter
85625664
Area
3.5274919493325E+14
Altitude
24718000.07997
Surface area
3.5274919493325E+14
Volume
2.7401973665572E+21
Height
13454775.035111