28331320 is an even 8-digits composite number following 28331319
and preceding 28331321 . In scientific notation, it is written as 2.8331320 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 11332512 positive integers (up to 28331320) that are relatively prime to 28331320.
28331320 has 16 divisors, whose sum is 63745560
The reverse of 28331320 is 02313382
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million three hundred thirty-one thousand three hundred twenty
Scientific notation
2.8331320 × 10^7
Engineering notation
2.8331320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 708283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7082830
Product of the distinct prime numbers
The prime factorization of 28331320 is 2 × 2 × 2 × 5 × 708283.
Since it has a total of 5 prime factors.
5 , 3 , 59 , 59 , 484 , 374 , 5509 , 3617 , 30379 , 72308 , 75065 , 949746 , 9475277 , 271698 , 77329204 , 68044426 , 80999061 , 63178614 , 5930422765 , 2987237235
n×2
56662640
n×3
84993960
n×4
113325280
n×5
141656600
n÷2
14165660
n÷3
9443773.3333333
n÷3
7082830
n÷5
5666264
n2
802663692942400
n3
2.2740521937133E+22
n4
6.4426900396793E+29
n5
1.8252991317497E+37
2 √n
5322.7173511281
3 √n
304.85192131065
4 √n
72.956955467783
5 √n
30.935230896753
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 708283 , 1416566 , 2833132 , 3541415 , 5666264 , 7082830 , 14165660 , 28331320
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28331319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331320 can be divided by 16 positive divisors.
The sum of these divisors (counting 28331320) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000100110100111000
3
Ternary
1222022101021011
4
Quaternary
1230010310320
5
Quinary
24223100240
6
Senary
2451123304
8
Octal
154046470
10
Decimal
28331320
12
Duodecimal
95a3534
16
Hexadecimal
1b04d38
20
Vigesimal
8h1860
36
Base36
gv8l4
md5
74dd06fe32693786206f994f79672bd2
sha1
e962597bc7477bfe8ad49131c00c0b49eb74f685
sha256
8de7e8ddcfe38577e95333ffcc717a28aadb8ec009a5e264bcab1f1b02a9b450
sha512
5c1e083dcc196116db3efd9e19489f37429eb106894812dd9fb104f8b5e7f50f34ccc929ad2b871558f8e19872667f3dc9ae79e46591b07feb6d5c20c9b866cc
ripemd-160
ca178524a5e2762a8632b98502e376d513b0ae4b
Diameter
56662640
Circumference
178010933.557
Area
2.5216423610511E+15
Volume
9.5255275541992E+22
Surface area
1.0086569444204E+16
Circumference
178010933.557
Perimeter
113325280
Area
802663692942400
Diagonal
40066536.983932
Surface area
4815982157654400
Volume
2.2740521937133E+22
Space diagonal
49071285.685492
Perimeter
84993960
Area
3.4756357439178E+14
Altitude
24535642.842746
Surface area
3.4756357439178E+14
Volume
2.679996211578E+21
Height
13355512.327977