28393434 is an even 8-digits composite number following 28393433
and preceding 28393435 . In scientific notation, it is written as 2.8393434 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8907648 positive integers (up to 28393434) that are relatively prime to 28393434.
28393434 has 16 divisors, whose sum is 57900960
The reverse of 28393434 is 43439382
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred ninety-three thousand four hundred thirty-four
Scientific notation
2.8393434 × 10^7
Engineering notation
2.8393434 × 10^6
Prime Factorization
2 × 3 × 51 × 92789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28393434
Product of the distinct prime numbers
The prime factorization of 28393434 is 2 × 3 × 51 × 92789.
Since it has a total of 4 prime factors.
7 , 3 , 7 , 68 , 56 , 654 , 7142 , 9586 , 15526 , 48443 , 19925 , 494844 , 2903077 , 1473997 , 4539116 , 2938115 , 252176256 , 747208576 , 1405432144 , 7257316624
n×2
56786868
n×3
85180302
n×4
113573736
n×5
141967170
n÷2
14196717
n÷3
9464478
n÷3
7098358.5
n÷5
5678686.8
n2
806187094312356
n3
2.289042005401E+22
n4
6.499376310358E+29
n5
1.8453961230931E+37
2 √n
5328.5489582062
3 √n
305.07454596377
4 √n
72.996910607273
5 √n
30.948783587173
1 , 2 , 3 , 6 , 51 , 102 , 153 , 306 , 92789 , 185578 , 278367 , 556734 , 4732239 , 9464478 , 14196717 , 28393434
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28393433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28393434 can be divided by 16 positive divisors.
The sum of these divisors (counting 28393434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010011111111011010
3
Ternary
1222102112110200
4
Quaternary
1230103333122
5
Quinary
24232042214
6
Senary
2452323030
8
Octal
154237732
10
Decimal
28393434
12
Duodecimal
9613476
16
Hexadecimal
1b13fda
20
Vigesimal
8h93be
36
Base36
gwkii
md5
03f666796992b2dcba46a1c88ede477e
sha1
ce710b643be9fbd26881ecd5667af1916de0cd3d
sha256
e85aeef191e906ffefcc792fb1748bb9abb03e75b11413be9319ccb0967c39f4
sha512
47ef23c1172714c2832b2918aba63ccbe88241ecfc741ad2e7ba5db6782e894cbde839f3b8c708d7b286bef9ff135dd5a7cf4f794228aab4d190aea49f93631a
ripemd-160
d337da7b0e33ca9c21bbae615df565f733e0e23f
Diameter
56786868
Circumference
178401207.32917
Area
2.5327114529106E+15
Volume
9.5883167305682E+22
Surface area
1.0130845811642E+16
Circumference
178401207.32917
Perimeter
113573736
Area
806187094312356
Diagonal
40154379.445145
Surface area
4837122565874136
Volume
2.289042005401E+22
Space diagonal
49178870.289354
Perimeter
85180302
Area
3.4908925193883E+14
Altitude
24589435.144677
Surface area
3.4908925193883E+14
Volume
2.6976618740665E+21
Height
13384793.148382