28808216 is an even 8-digits composite number following 28808215
and preceding 28808217 . In scientific notation, it is written as 2.8808216 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 14404104 positive integers (up to 28808216) that are relatively prime to 28808216.
28808216 has 8 divisors, whose sum is 54015420
The reverse of 28808216 is 61280882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred eight thousand two hundred sixteen
Scientific notation
2.8808216 × 10^7
Engineering notation
2.8808216 × 10^6
Prime Factorization
2 × 2 × 2 × 3601027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7202054
Product of the distinct prime numbers
The prime factorization of 28808216 is 2 × 2 × 2 × 3601027.
Since it has a total of 4 prime factors.
9 , 3 , 61 , 21 , 637 , 137 , 9190 , 651 , 82626 , 75810 , 910532 , 83753 , 7968407 , 9278826 , 14492154 , 25720522 , 668461944 , 293422985 , 6192073145 , 8862658964
n×2
57616432
n×3
86424648
n×4
115232864
n×5
144041080
n÷2
14404108
n÷3
9602738.6666667
n÷3
7202054
n÷5
5761643.2
n2
829913309102656
n3
2.3908321869904E+22
n4
6.8875610062572E+29
n5
1.9841834518143E+37
2 √n
5367.3285720179
3 √n
306.55291832635
4 √n
73.262054107279
5 √n
31.038682104498
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
-28808215
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 28808216 can be divided by 8 positive divisors.
The sum of these divisors (counting 28808216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111001010000011000
3
Ternary
2000012121102222
4
Quaternary
1231321100120
5
Quinary
24333330331
6
Senary
2505243212
8
Octal
155712030
10
Decimal
28808216
12
Duodecimal
9793508
16
Hexadecimal
1b79418
20
Vigesimal
9010ag
36
Base36
h5gk8
md5
d86512e406be0bb2c474bded763eb9fc
sha1
28d6fa14b7ed94a49436c26b4cfa4c75a69cbcee
sha256
72c2a6a91c00bcd0114e75e72afbc1d307ca12c2bb27438d73ac4efce5db926c
sha512
878cee29ff4450a16023fb4d0ccf6bc26fe9ac98b53e5045098cd623e087aef61692d809c1026f07868afd2a553816eca2a62d2b8b964cec1ec3d36ce7496671
ripemd-160
564760acfd99c02f67156a51c6660dbc4661c78f
Diameter
57616432
Circumference
181007359.49726
Area
2.6072495549933E+15
Volume
1.0014694446153E+23
Surface area
1.0428998219973E+16
Circumference
181007359.49726
Perimeter
115232864
Area
829913309102656
Diagonal
40740969.774974
Surface area
4979479854615936
Volume
2.3908321869904E+22
Space diagonal
49897293.787419
Perimeter
86424648
Area
3.5936300431085E+14
Altitude
24948646.893709
Surface area
3.5936300431085E+14
Volume
2.8176227535E+21
Height
13580323.258325