28291504 is an even 8-digits composite number following 28291503
and preceding 28291505 . In scientific notation, it is written as 2.8291504 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 14042880 positive integers (up to 28291504) that are relatively prime to 28291504.
28291504 has 20 divisors, whose sum is 55213480
The reverse of 28291504 is 40519282
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred ninety-one thousand five hundred four
Scientific notation
2.8291504 × 10^7
Engineering notation
2.8291504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 12721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3536438
Product of the distinct prime numbers
The prime factorization of 28291504 is 2 × 2 × 2 × 2 × 139 × 12721.
Since it has a total of 6 prime factors.
4 , 2 , 52 , 30 , 684 , 604 , 9444 , 8852 , 25918 , 98538 , 701970 , 440252 , 8813734 , 5215499 , 94058351 , 45341058 , 892190070 , 497586271 , 6602124029 , 7964434845
n×2
56583008
n×3
84874512
n×4
113166016
n×5
141457520
n÷2
14145752
n÷3
9430501.3333333
n÷3
7072876
n÷5
5658300.8
n2
800409198582016
n3
2.264478004332E+22
n4
6.4065488517471E+29
n5
1.812509024654E+37
2 √n
5318.9758412687
3 √n
304.70904439723
4 √n
72.931309060435
5 √n
30.92653091281
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 12721 , 25442 , 50884 , 101768 , 203536 , 1768219 , 3536438 , 7072876 , 14145752 , 28291504
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291504 can be divided by 20 positive divisors.
The sum of these divisors (counting 28291504) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011111011000110110000
3
Ternary
1222020100122111
4
Quaternary
1223323012300
5
Quinary
24220312004
6
Senary
2450215104
8
Octal
153730660
10
Decimal
28291504
12
Duodecimal
9584494
16
Hexadecimal
1afb1b0
20
Vigesimal
8gg8f4
36
Base36
gudv4
md5
5e6709fbf7512da3c23276ed1449d704
sha1
546149716b0d5139a5941f9bf57b2fd61afd0b0b
sha256
47134cfd46f9344f4cda528b952d421b8e372f6473e864f72b11c368f3b299bc
sha512
9dcb4ddb8668da381f8a1e85c4d2fb23cfced8810f72179585c2322338cb8746f5b641ddbd08052a0911d2b6978829dabc7f886d7107440dec15e6318b62f2b9
ripemd-160
a10008fe7a72841025d0bc780e9f81ebc5b11b4c
Diameter
56583008
Circumference
177760762.25081
Area
2.514559658131E+15
Volume
9.4854232835001E+22
Surface area
1.0058238632524E+16
Circumference
177760762.25081
Perimeter
113166016
Area
800409198582016
Diagonal
40010228.656733
Surface area
4802455191492096
Volume
2.264478004332E+22
Space diagonal
49002322.350538
Perimeter
84874512
Area
3.4658734969738E+14
Altitude
24501161.175269
Surface area
3.4658734969738E+14
Volume
2.6687129211849E+21
Height
13336742.885578