28240139 is an odd 8-digits composite number following 28240138
and preceding 28240140 . In scientific notation, it is written as 2.8240139 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27354240 positive integers (up to 28240139) that are relatively prime to 28240139.
28240139 has 8 divisors, whose sum is 29132928
The reverse of 28240139 is 93104282
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred forty thousand one hundred thirty-nine
Scientific notation
2.8240139 × 10^7
Engineering notation
2.8240139 × 10^6
Prime Factorization
37 × 241 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28240139
Product of the distinct prime numbers
The prime factorization of 28240139 is 37 × 241 × 3167.
Since it has a total of 3 prime factors.
2 , 1 , 33 , 94 , 427 , 412 , 1882 , 1951 , 49072 , 95982 , 918534 , 546366 , 8314340 , 8879391 , 80685608 , 37278817 , 121785622 , 50654398 , 3356862256 , 146768389
n×2
56480278
n×3
84720417
n×4
112960556
n×5
141200695
n÷2
14120069.5
n÷3
9413379.6666667
n÷3
7060034.75
n÷5
5648027.8
n2
797505450739321
n3
2.2521664782136E+22
n4
6.3601494395893E+29
n5
1.7961150423477E+37
2 √n
5314.1451805535
3 √n
304.52452655692
4 √n
72.898183657438
5 √n
30.915292937218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28240138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28240139 can be divided by 8 positive divisors.
The sum of these divisors (counting 28240139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110100100001011
3
Ternary
1222010202012002
4
Quaternary
1223232210023
5
Quinary
24212141024
6
Senary
2445141215
8
Octal
153564413
10
Decimal
28240139
12
Duodecimal
955a80b
16
Hexadecimal
1aee90b
20
Vigesimal
8ga06j
36
Base36
gta8b
md5
c367c23f5db789f9e2640a65488dafca
sha1
aecb25db6b81845a59962adb482a041d250ebc10
sha256
e46ffc7558de91c224a443eabd1f302150ac3d1566d791e9bcec9e52c1cdb1ab
sha512
460cb5752531cf797dcfd92d8753c2d16a38e8a3ebcad0781e5c74551d9990572846b10ed4bc528e0b235cdc45fb8de4d29cd3ef6a82383f4d80030cd9619479
ripemd-160
24ea9f0799ff9f4bb176ef92b9e04e5e0db8b1e9
Diameter
56480278
Circumference
177438026.43751
Area
2.5054372652405E+15
Volume
9.4338528834894E+22
Surface area
1.0021749060962E+16
Circumference
177438026.43751
Perimeter
112960556
Area
797505450739321
Diagonal
39937587.577101
Surface area
4785032704435926
Volume
2.2521664782136E+22
Space diagonal
48913355.560807
Perimeter
84720417
Area
3.4532998999841E+14
Altitude
24456677.780404
Surface area
3.4532998999841E+14
Volume
2.6542036485098E+21
Height
13312529.192367