28936439 is an odd 8-digits composite number following 28936438
and preceding 28936440 . In scientific notation, it is written as 2.8936439 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 24802656 positive integers (up to 28936439) that are relatively prime to 28936439.
28936439 has 4 divisors, whose sum is 33070224
The reverse of 28936439 is 93463982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred thirty-six thousand four hundred thirty-nine
Scientific notation
2.8936439 × 10^7
Engineering notation
2.8936439 × 10^6
Prime Factorization
7 × 4133777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28936439
Product of the distinct prime numbers
The prime factorization of 28936439 is 7 × 4133777.
Since it has a total of 2 prime factors.
4 , 6 , 15 , 29 , 235 , 4 , 2782 , 9966 , 72248 , 81896 , 121633 , 137496 , 1505114 , 957133 , 89466170 , 27645314 , 982852086 , 226688629 , 5785378205 , 5213001714
n×2
57872878
n×3
86809317
n×4
115745756
n×5
144682195
n÷2
14468219.5
n÷3
9645479.6666667
n÷3
7234109.75
n÷5
5787287.8
n2
837317502000721
n3
2.4228986820276E+22
n4
7.0110059915673E+29
n5
2.0287354720362E+37
2 √n
5379.2600792302
3 √n
307.00705915219
4 √n
73.343439237809
5 √n
31.066263167931
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
-28936438
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 28936439 can be divided by 4 positive divisors.
The sum of these divisors (counting 28936439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000100011110111
3
Ternary
2000110010022222
4
Quaternary
1232120203313
5
Quinary
24401431224
6
Senary
2512112555
8
Octal
156304367
10
Decimal
28936439
12
Duodecimal
983575b
16
Hexadecimal
1b988f7
20
Vigesimal
90h11j
36
Base36
h87hz
md5
841d11a045e82099833e74a0781daf77
sha1
fc5d8abc973294a3fe78ea6e1c05ffbdc8afa585
sha256
156a14f0d7021c44196d094a3407b7aca9b491231c129ebf17fbdb1f2bab55b3
sha512
8657d475a196277272dbd80ed79d4ed35a7158e71e3eab3b65fe1cf399727423454b4ec6d9add3653e122664d11439ea1474da48e018bd54d986f9c26f306e65
ripemd-160
d5a23ce4e76f85da66196ffcfa7608f5fe4c9eca
Diameter
57872878
Circumference
181813008.3669
Area
2.6305105130076E+15
Volume
1.0149014266467E+23
Surface area
1.052204205203E+16
Circumference
181813008.3669
Perimeter
115745756
Area
837317502000721
Diagonal
40922304.480582
Surface area
5023905012004326
Volume
2.4228986820276E+22
Space diagonal
50119382.538118
Perimeter
86809317
Area
3.6256911388298E+14
Altitude
25059691.269059
Surface area
3.6256911388298E+14
Volume
2.8554134803161E+21
Height
13640768.160194