28744071 is an odd 8-digits composite number following 28744070
and preceding 28744072 . In scientific notation, it is written as 2.8744071 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18919992 positive integers (up to 28744071) that are relatively prime to 28744071.
28744071 has 8 divisors, whose sum is 38810880
The reverse of 28744071 is 17044782
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred forty-four thousand seventy-one
Scientific notation
2.8744071 × 10^7
Engineering notation
2.8744071 × 10^6
Prime Factorization
3 × 79 × 121283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28744071
Product of the distinct prime numbers
The prime factorization of 28744071 is 3 × 79 × 121283.
Since it has a total of 3 prime factors.
3 , 8 , 51 , 51 , 412 , 186 , 419 , 6946 , 57578 , 64111 , 45708 , 912296 , 7434007 , 1503237 , 31723645 , 13483253 , 945958803 , 749766564 , 7457655674 , 6120637868
n×2
57488142
n×3
86232213
n×4
114976284
n×5
143720355
n÷2
14372035.5
n÷3
9581357
n÷3
7186017.75
n÷5
5748814.2
n2
826221617653041
n3
2.3748972839554E+22
n4
6.8264216147721E+29
n5
1.9621914757094E+37
2 √n
5361.3497367734
3 √n
306.32522344851
4 √n
73.221238290358
5 √n
31.024847496366
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
-28744070
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 28744071 can be divided by 8 positive divisors.
The sum of these divisors (counting 28744071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101001100110000111
3
Ternary
2000002100110020
4
Quaternary
1231221212013
5
Quinary
24324302241
6
Senary
2504030223
8
Octal
155514607
10
Decimal
28744071
12
Duodecimal
9762373
16
Hexadecimal
1b69987
20
Vigesimal
8jd03b
36
Base36
h432f
md5
bd39e5691081abc4b6a2ab7af3b20592
sha1
c4ad2e034954ea7c04aeff4b50431053aef3dc0e
sha256
c674304f05eaeed425ffaae1cc59e5211e9bd46a225c7851bffc545f00690483
sha512
155e0cd1547dfc8e849cbd3da91bf60a0282e7ec4023229115646301623eda7b1a4bb8219c4a50abc22dea92cdbdeca5e3cadb0f5e12c88eed5a099ed1a71bff
ripemd-160
86aa22b83caf4dc91109068630ee14f061532194
Diameter
57488142
Circumference
180604324.57573
Area
2.5956517642559E+15
Volume
9.9479464804061E+22
Surface area
1.0382607057023E+16
Circumference
180604324.57573
Perimeter
114976284
Area
826221617653041
Diagonal
40650255.046015
Surface area
4957329705918246
Volume
2.3748972839554E+22
Space diagonal
49786191.388367
Perimeter
86232213
Area
3.577644550217E+14
Altitude
24893095.694184
Surface area
3.577644550217E+14
Volume
2.7988432901773E+21
Height
13550085.015338