28004771 is an odd 8-digits composite number following 28004770
and preceding 28004772 . In scientific notation, it is written as 2.8004771 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 27621072 positive integers (up to 28004771) that are relatively prime to 28004771.
28004771 has 4 divisors, whose sum is 28388472
The reverse of 28004771 is 17740082
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four thousand seven hundred seventy-one
Scientific notation
2.8004771 × 10^7
Engineering notation
2.8004771 × 10^6
Prime Factorization
73 × 383627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28004771
Product of the distinct prime numbers
The prime factorization of 28004771 is 73 × 383627.
Since it has a total of 2 prime factors.
9 , 5 , 72 , 40 , 926 , 317 , 1774 , 5003 , 12307 , 10010 , 548854 , 49617 , 8710866 , 7865075 , 55296082 , 41735527 , 759431918 , 737720776 , 7945260933 , 6232136352
n×2
56009542
n×3
84014313
n×4
112019084
n×5
140023855
n÷2
14002385.5
n÷3
9334923.6666667
n÷3
7001192.75
n÷5
5600954.2
n2
784267198762441
n3
2.1963223304154E+22
n4
6.1507503905469E+29
n5
1.7225035616543E+37
2 √n
5291.953420052
3 √n
303.67614331043
4 √n
72.745813763075
5 √n
30.863587447771
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
-28004770
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 28004771 can be divided by 4 positive divisors.
The sum of these divisors (counting 28004771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101000110100011
3
Ternary
1221200210022202
4
Quaternary
1222311012203
5
Quinary
24132123041
6
Senary
2440123415
8
Octal
152650643
10
Decimal
28004771
12
Duodecimal
946656b
16
Hexadecimal
1ab51a3
20
Vigesimal
8f0bib
36
Base36
go8mb
md5
af31b43be875bdbcb078064aadddd8f8
sha1
79e13051eccc0724130c3365aa14f866f141bb8a
sha256
c9e788289f4e80167e1c04bebc1ab2860a07841def9772a856e866a87478f81b
sha512
fa23a87658894e4eb21826d8bd2ba1fab226d0d2553988da4b7e7a72aafd04edb12496812be244dba200d0d0914dd2dc7c8542d5b36501efe457f92676b709ec
ripemd-160
58fb5bd4f2e49d5cd212a8c0c85f552a6cd4cdf0
Diameter
56009542
Circumference
175959165.67813
Area
2.4638480700835E+15
Volume
9.1999334641975E+22
Surface area
9.8553922803341E+15
Circumference
175959165.67813
Perimeter
112019084
Area
784267198762441
Diagonal
39604726.959353
Surface area
4705603192574646
Volume
2.1963223304154E+22
Space diagonal
48505686.226331
Perimeter
84014313
Area
3.3959765874157E+14
Altitude
24252843.113166
Surface area
3.3959765874157E+14
Volume
2.5883906891802E+21
Height
13201575.653118