28432892 is an even 8-digits composite number following 28432891
and preceding 28432893 . In scientific notation, it is written as 2.8432892 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 13468176 positive integers (up to 28432892) that are relatively prime to 28432892.
28432892 has 12 divisors, whose sum is 52376520
The reverse of 28432892 is 29823482
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred thirty-two thousand eight hundred ninety-two
Scientific notation
2.8432892 × 10^7
Engineering notation
2.8432892 × 10^6
Prime Factorization
2 × 2 × 19 × 374117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14216446
Product of the distinct prime numbers
The prime factorization of 28432892 is 2 × 2 × 19 × 374117.
Since it has a total of 4 prime factors.
8 , 5 , 28 , 36 , 429 , 483 , 1763 , 2454 , 39376 , 15575 , 614781 , 337533 , 6169668 , 7209670 , 81713908 , 37247633 , 537128406 , 644155617 , 5143617961 , 3153967140
n×2
56865784
n×3
85298676
n×4
113731568
n×5
142164460
n÷2
14216446
n÷3
9477630.6666667
n÷3
7108223
n÷5
5686578.4
n2
808429347483664
n3
2.2985984326633E+22
n4
6.5355800987286E+29
n5
1.858254431045E+37
2 √n
5332.2501816775
3 √n
305.21579997756
4 √n
73.022258125023
5 √n
30.957380637085
1 , 2 , 4 , 19 , 38 , 76 , 374117 , 748234 , 1496468 , 7108223 , 14216446 , 28432892
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
-28432891
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 28432892 can be divided by 12 positive divisors.
The sum of these divisors (counting 28432892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011101100111111100
3
Ternary
1222111112121002
4
Quaternary
1230131213330
5
Quinary
24234323032
6
Senary
2453225432
8
Octal
154354774
10
Decimal
28432892
12
Duodecimal
9632278
16
Hexadecimal
1b1d9fc
20
Vigesimal
8he24c
36
Base36
gxeyk
md5
45009abbfaacb167a43327311a130d07
sha1
3f6dbf10ca0b90cfab8c9b2824eb0e68dae8724e
sha256
bda29c47922e79d42bbe7faa0f0d7db226914251af9952b46a98757625e64b9e
sha512
4dae50327ac6274718eee88c3ee3c0617777b4e833aeee29f07d29b3a2616d989dc6320591495f269c3e1b885d1dd55454fe4f2580dfadd135e260f2e7a61c1c
ripemd-160
84ed8cdec806a64382d154ad8de8f3b2d820acb5
Diameter
56865784
Circumference
178649129.25502
Area
2.5397556990011E+15
Volume
9.6283465994776E+22
Surface area
1.0159022796004E+16
Circumference
178649129.25502
Perimeter
113731568
Area
808429347483664
Diagonal
40210181.483889
Surface area
4850576084901984
Volume
2.2985984326633E+22
Space diagonal
49247213.550119
Perimeter
85298676
Area
3.5006017604287E+14
Altitude
24623606.775059
Surface area
3.5006017604287E+14
Volume
2.7089242316017E+21
Height
13403393.827963