28001522 is an even 8-digits composite number following 28001521
and preceding 28001523 . In scientific notation, it is written as 2.8001522 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 14000760 positive integers (up to 28001522) that are relatively prime to 28001522.
28001522 has 4 divisors, whose sum is 42002286
The reverse of 28001522 is 22510082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million one thousand five hundred twenty-two
Scientific notation
2.8001522 × 10^7
Engineering notation
2.8001522 × 10^6
Prime Factorization
2 × 14000761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28001522
Product of the distinct prime numbers
The prime factorization of 28001522 is 2 × 14000761.
Since it has a total of 2 prime factors.
2 , 10 , 64 , 12 , 651 , 217 , 6702 , 2418 , 83703 , 9909 , 630819 , 710190 , 8245340 , 8292257 , 46989318 , 38879633 , 569336608 , 293964866 , 3936372198 , 7377232610
n×2
56003044
n×3
84004566
n×4
112006088
n×5
140007610
n÷2
14000761
n÷3
9333840.6666667
n÷3
7000380.5
n÷5
5600304.4
n2
784085234316484
n3
2.1955579938588E+22
n4
6.1478965467314E+29
n5
1.7215046040702E+37
2 √n
5291.6464356569
3 √n
303.6643990979
4 √n
72.743703752674
5 √n
30.862871280877
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001522 can be divided by 4 positive divisors.
The sum of these divisors (counting 28001522) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110100010011110010
3
Ternary
1221200121212102
4
Quaternary
1222310103302
5
Quinary
24132022042
6
Senary
2440100402
8
Octal
152642362
10
Decimal
28001522
12
Duodecimal
9464702
16
Hexadecimal
1ab44f2
20
Vigesimal
8f03g2
36
Base36
go642
md5
8aaa7fd8419bc0b2b60717a7054e051f
sha1
f6caac9627fc8dcdc10d4b9033dd01f1a5b151fd
sha256
d10b228d4c95bd16d98434ba3046a9f88a676ce45cd38ddadeb19bd7202e237b
sha512
c4248cfbf51ffcdac2fe2af7fd4224e78843c36dde7188a04973b6a23a919da9bf2b0452a0d509f077ae75dbaae6b66ab6cf1180f4092441ac76cdfaa15dec8a
ripemd-160
7834897fe9325bc95ed9751f0794e0f5069197d1
Diameter
56003044
Circumference
175938751.60907
Area
2.4632764119169E+15
Volume
9.1967318187163E+22
Surface area
9.8531056476676E+15
Circumference
175938751.60907
Perimeter
112006088
Area
784085234316484
Diagonal
39600132.179489
Surface area
4704511405898904
Volume
2.1955579938588E+22
Space diagonal
48500058.793258
Perimeter
84004566
Area
3.3951886582517E+14
Altitude
24250029.396629
Surface area
3.3951886582517E+14
Volume
2.5874899099098E+21
Height
13200044.05983