28231572 is an even 8-digits composite number following 28231571
and preceding 28231573 . In scientific notation, it is written as 2.8231572 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 9410520 positive integers (up to 28231572) that are relatively prime to 28231572.
28231572 has 12 divisors, whose sum is 65873696
The reverse of 28231572 is 27513282
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred thirty-one thousand five hundred seventy-two
Scientific notation
2.8231572 × 10^7
Engineering notation
2.8231572 × 10^6
Prime Factorization
2 × 2 × 3 × 2352631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14115786
Product of the distinct prime numbers
The prime factorization of 28231572 is 2 × 2 × 3 × 2352631.
Since it has a total of 4 prime factors.
1 , 8 , 58 , 77 , 194 , 231 , 9157 , 9 , 8468 , 98731 , 445660 , 602276 , 8118795 , 1752262 , 20734203 , 83392705 , 680754547 , 555341709 , 4260671375 , 9376685777
n×2
56463144
n×3
84694716
n×4
112926288
n×5
141157860
n÷2
14115786
n÷3
9410524
n÷3
7057893
n÷5
5646314.4
n2
797021657591184
n3
2.2501174311845E+22
n4
6.352435226694E+29
n5
1.7933923247775E+37
2 √n
5313.3390631504
3 √n
304.49372966561
4 √n
72.892654384035
5 √n
30.913417001275
1 , 2 , 3 , 4 , 6 , 12 , 2352631 , 4705262 , 7057893 , 9410524 , 14115786 , 28231572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28231571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28231572 can be divided by 12 positive divisors.
The sum of these divisors (counting 28231572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011101100011110010100
3
Ternary
1222010022102210
4
Quaternary
1223230132110
5
Quinary
24211402242
6
Senary
2445033420
8
Octal
153543624
10
Decimal
28231572
12
Duodecimal
9555870
16
Hexadecimal
1aec794
20
Vigesimal
8g8iic
36
Base36
gt3mc
md5
9122e909c8c71cd27671c7928a071866
sha1
93fbbc63ef61c43ca4c9e40ba8b17de4a4254573
sha256
6bff6b81e4b07dec8f04c0c3e9e7ab88ad6cf0a0dffa4beb9ed5ad51953c3feb
sha512
6488d3b3f3adb36499546f3ae97c13ff4f718a2a6103b0e2d9b1108f5e6d1af2aa745c7d8be12d061f3c2ce73513451f20082bacb9179d82252b4a5ebe67fe43
ripemd-160
051222fe8c08da31035b0963252cb3f3068bfb45
Diameter
56463144
Circumference
177384198.38898
Area
2.5039173842404E+15
Volume
9.4252698553647E+22
Surface area
1.0015669536962E+16
Circumference
177384198.38898
Perimeter
112926288
Area
797021657591184
Diagonal
39925472.009513
Surface area
4782129945547104
Volume
2.2501174311845E+22
Space diagonal
48898517.081539
Perimeter
84694716
Area
3.4512050142017E+14
Altitude
24449258.540769
Surface area
3.4512050142017E+14
Volume
2.6517888234277E+21
Height
13308490.669838