28240069 is an odd 8-digits composite number following 28240068
and preceding 28240070 . In scientific notation, it is written as 2.8240069 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 23680800 positive integers (up to 28240069) that are relatively prime to 28240069.
28240069 has 18 divisors, whose sum is 33636498
The reverse of 28240069 is 96004282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred forty thousand sixty-nine
Scientific notation
2.8240069 × 10^7
Engineering notation
2.8240069 × 10^6
Prime Factorization
11 × 11 × 13 × 13 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
197483
Product of the distinct prime numbers
The prime factorization of 28240069 is 11 × 11 × 13 × 13 × 1381.
Since it has a total of 5 prime factors.
4 , 5 , 100 , 77 , 103 , 46 , 1280 , 397 , 34960 , 80230 , 330525 , 238534 , 9393702 , 8100093 , 35823927 , 83132794 , 247776859 , 349828 , 9804037241 , 2855031013
n×2
56480138
n×3
84720207
n×4
112960276
n×5
141200345
n÷2
14120034.5
n÷3
9413356.3333333
n÷3
7060017.25
n÷5
5648013.8
n2
797501497124761
n3
2.2521497306407E+22
n4
6.3600863791624E+29
n5
1.796092781935E+37
2 √n
5314.1385943537
3 √n
304.5242749442
4 √n
72.89813848346
5 √n
30.915277611
1 , 11 , 13 , 121 , 143 , 169 , 1381 , 1573 , 1859 , 15191 , 17953 , 20449 , 167101 , 197483 , 233389 , 2172313 , 2567279 , 28240069
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28240068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28240069 can be divided by 18 positive divisors.
The sum of these divisors (counting 28240069) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101011101110100011000101
3
Ternary
1222010202002111
4
Quaternary
1223232203011
5
Quinary
24212140234
6
Senary
2445141021
8
Octal
153564305
10
Decimal
28240069
12
Duodecimal
955a771
16
Hexadecimal
1aee8c5
20
Vigesimal
8ga039
36
Base36
gta6d
md5
9024d44f940cb38b81b4b499e9e249a1
sha1
88cf5946e1a21048bc4d7d7612ab7f63fdcb15e9
sha256
676e8d3dcfa54d3277a91d6f9022f5593bde817ad088d5f42b6c2bebd9ec5c12
sha512
5fc37ac8af8840b710292295cecab2bc9746a97a565c8c5c141cdb8d2023772e95952ab6b04a6492ea8677804aedb06bdb3e97c9635d2c9901e9e220be431d08
ripemd-160
2efc61792a068c37d52bf0c281a6672f2103d410
Diameter
56480138
Circumference
177437586.61454
Area
2.505424844594E+15
Volume
9.4337827314199E+22
Surface area
1.0021699378376E+16
Circumference
177437586.61454
Perimeter
112960276
Area
797501497124761
Diagonal
39937488.582152
Surface area
4785008982748566
Volume
2.2521497306407E+22
Space diagonal
48913234.317251
Perimeter
84720207
Area
3.4532827803308E+14
Altitude
24456617.158625
Surface area
3.4532827803308E+14
Volume
2.6541839113058E+21
Height
13312496.194051