28831722 is an even 8-digits composite number following 28831721
and preceding 28831723 . In scientific notation, it is written as 2.8831722 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 9610572 positive integers (up to 28831722) that are relatively prime to 28831722.
28831722 has 8 divisors, whose sum is 57663456
The reverse of 28831722 is 22713882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eight hundred thirty-one thousand seven hundred twenty-two
Scientific notation
2.8831722 × 10^7
Engineering notation
2.8831722 × 10^6
Prime Factorization
2 × 3 × 4805287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28831722
Product of the distinct prime numbers
The prime factorization of 28831722 is 2 × 3 × 4805287.
Since it has a total of 3 prime factors.
5 , 1 , 77 , 75 , 227 , 686 , 9461 , 7472 , 255 , 95078 , 552969 , 909157 , 711707 , 8948004 , 99978616 , 25406844 , 652984707 , 589030814 , 3627228801 , 8638192790
n×2
57663444
n×3
86495166
n×4
115326888
n×5
144158610
n÷2
14415861
n÷3
9610574
n÷3
7207930.5
n÷5
5766344.4
n2
831268193485284
n3
2.396689346201E+22
n4
6.9100680950029E+29
n5
1.9922916231619E+37
2 √n
5369.5178554503
3 √n
306.63627271762
4 √n
73.276994039401
5 √n
31.04374564091
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
-28831721
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 28831722 can be divided by 8 positive divisors.
The sum of these divisors (counting 28831722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111110111111101010
3
Ternary
2000020210200120
4
Quaternary
1231332333222
5
Quinary
24340103342
6
Senary
2505544110
8
Octal
155767752
10
Decimal
28831722
12
Duodecimal
97a5036
16
Hexadecimal
1b7efea
20
Vigesimal
903j62
36
Base36
h5yp6
md5
dd7b01d1d1065394ebedc23e35558bff
sha1
242e810033076d935906179913cae6e168ecf765
sha256
b0071fd1850f034b48496cb55e7227f3c2a485f6070b562229e326ff32f2eaef
sha512
a2417f390498e8b1ffcc6d7a312f4d7246acb2f71bf30495d687234766a39ba9c2b03da510cb76d399e53caf0e413e1c3e87d00ad0008001849273131b7e8d39
ripemd-160
ab0f291197ef4cf5fa38703e0e760dcf5aeeb44a
Diameter
57663444
Circumference
181155052.05109
Area
2.6115060498162E+15
Volume
1.0039228857283E+23
Surface area
1.0446024199265E+16
Circumference
181155052.05109
Perimeter
115326888
Area
831268193485284
Diagonal
40774212.278971
Surface area
4987609160911704
Volume
2.396689346201E+22
Space diagonal
49938007.373701
Perimeter
86495166
Area
3.5994968645813E+14
Altitude
24969003.686851
Surface area
3.5994968645813E+14
Volume
2.8245254818271E+21
Height
13591404.09299