28404793 is an odd 8-digits composite number following 28404792
and preceding 28404794 . In scientific notation, it is written as 2.8404793 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27169780 positive integers (up to 28404793) that are relatively prime to 28404793.
28404793 has 4 divisors, whose sum is 29639808
The reverse of 28404793 is 39740482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred four thousand seven hundred ninety-three
Scientific notation
2.8404793 × 10^7
Engineering notation
2.8404793 × 10^6
Prime Factorization
23 × 1234991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28404793
Product of the distinct prime numbers
The prime factorization of 28404793 is 23 × 1234991.
Since it has a total of 2 prime factors.
10 , 10 , 100 , 85 , 145 , 927 , 3665 , 2258 , 13193 , 90872 , 102781 , 326406 , 3070343 , 5413179 , 62287765 , 79563737 , 651112679 , 293773746 , 5692088724 , 6613009337
n×2
56809586
n×3
85214379
n×4
113619172
n×5
142023965
n÷2
14202396.5
n÷3
9468264.3333333
n÷3
7101198.25
n÷5
5680958.6
n2
806832265372849
n3
2.2917903483637E+22
n4
6.5097830444668E+29
n5
1.8490903985299E+37
2 √n
5329.6147140295
3 √n
305.11522297098
4 √n
73.004210248653
5 √n
30.951259448251
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
-28404792
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 28404793 can be divided by 4 positive divisors.
The sum of these divisors (counting 28404793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110110000111001
3
Ternary
1222110010001101
4
Quaternary
1230112300321
5
Quinary
24232423133
6
Senary
2452451401
8
Octal
154266071
10
Decimal
28404793
12
Duodecimal
9619b61
16
Hexadecimal
1b16c39
20
Vigesimal
8habjd
36
Base36
gwta1
md5
39f96c28c47116c5851f712568de0aac
sha1
9bfe21b08041773bb0afe1d8d4e164bfb1936986
sha256
9083372e81b4b2422bd272eaa0b69296ffb26f8e02cfb8de9e5383443aa825c0
sha512
fdbcdca8f1aea6c86fd3fa152c3c94d28bc7ebcc1592090936cf7063b4a905e5e3a8bc2ec096b1f9e89ac94d5c346fc451be9fb7792eaa3f6c996f32c09209be
ripemd-160
bf0daa8f4865fee29d11364127556bcec9d29c9d
Diameter
56809586
Circumference
178472578.03108
Area
2.5347383175746E+15
Volume
9.5998289626498E+22
Surface area
1.0138953270298E+16
Circumference
178472578.03108
Perimeter
113619172
Area
806832265372849
Diagonal
40170443.497
Surface area
4840993592237094
Volume
2.2917903483637E+22
Space diagonal
49198544.654477
Perimeter
85214379
Area
3.4936861920292E+14
Altitude
24599272.327238
Surface area
3.4936861920292E+14
Volume
2.7009008273097E+21
Height
13390147.832333