28404771 is an odd 8-digits composite number following 28404770
and preceding 28404772 . In scientific notation, it is written as 2.8404771 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18936512 positive integers (up to 28404771) that are relatively prime to 28404771.
28404771 has 4 divisors, whose sum is 37873032
The reverse of 28404771 is 17740482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred four thousand seven hundred seventy-one
Scientific notation
2.8404771 × 10^7
Engineering notation
2.8404771 × 10^6
Prime Factorization
3 × 9468257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28404771
Product of the distinct prime numbers
The prime factorization of 28404771 is 3 × 9468257.
Since it has a total of 2 prime factors.
1 , 3 , 42 , 81 , 947 , 781 , 6270 , 8551 , 85287 , 58148 , 782416 , 875692 , 1784263 , 5121790 , 28749818 , 19911181 , 740476788 , 279362685 , 1255915514 , 3994748281
n×2
56809542
n×3
85214313
n×4
113619084
n×5
142023855
n÷2
14202385.5
n÷3
9468257
n÷3
7101192.75
n÷5
5680954.2
n2
806831015562441
n3
2.2917850232749E+22
n4
6.5097628767352E+29
n5
1.8490832377796E+37
2 √n
5329.6126500901
3 √n
305.11514419863
4 √n
73.004196112895
5 √n
30.951254653794
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
-28404770
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 28404771 can be divided by 4 positive divisors.
The sum of these divisors (counting 28404771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110110000100011
3
Ternary
1222110010000120
4
Quaternary
1230112300203
5
Quinary
24232423041
6
Senary
2452451323
8
Octal
154266043
10
Decimal
28404771
12
Duodecimal
9619b43
16
Hexadecimal
1b16c23
20
Vigesimal
8habib
36
Base36
gwt9f
md5
1ede8957b6bcbb5ec0379b5572c28908
sha1
048cb27ea3afa1332d54797ea02c1a6eed3f2124
sha256
e1480e8b735c3bec5743d1f70476cdf69ffdce9c0b1fd45e291beed44b0e5a3d
sha512
508a410b7357bbf68ef29f3169285cf88ea51daea494a54f4b674e3d3d1d04f91add21631f8bc4818effc02b531bca0c062ef99165c8ad5e243da63c5f8a0b30
ripemd-160
59fa51cdc0ba1ab438e520c10aae1a4302745658
Diameter
56809542
Circumference
178472439.801
Area
2.5347343911794E+15
Volume
9.5998066569699E+22
Surface area
1.0138937564717E+16
Circumference
178472439.801
Perimeter
113619084
Area
806831015562441
Diagonal
40170412.384302
Surface area
4840986093374646
Volume
2.2917850232749E+22
Space diagonal
49198506.549359
Perimeter
85214313
Area
3.4936807801914E+14
Altitude
24599253.27468
Surface area
3.4936807801914E+14
Volume
2.7008945516324E+21
Height
13390137.461434