28394042 is an even 8-digits composite number following 28394041
and preceding 28394043 . In scientific notation, it is written as 2.8394042 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14184000 positive integers (up to 28394042) that are relatively prime to 28394042.
28394042 has 8 divisors, whose sum is 42630132
The reverse of 28394042 is 24049382
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred ninety-four thousand forty-two
Scientific notation
2.8394042 × 10^7
Engineering notation
2.8394042 × 10^6
Prime Factorization
2 × 1201 × 11821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28394042
Product of the distinct prime numbers
The prime factorization of 28394042 is 2 × 1201 × 11821.
Since it has a total of 3 prime factors.
7 , 4 , 29 , 4 , 111 , 20 , 6965 , 6483 , 96567 , 70739 , 610886 , 428961 , 439978 , 9085315 , 39305437 , 64648753 , 189158446 , 231488610 , 5383528021 , 9474765502
n×2
56788084
n×3
85182126
n×4
113576168
n×5
141970210
n÷2
14197021
n÷3
9464680.6666667
n÷3
7098510.5
n÷5
5678808.4
n2
806221621097764
n3
2.2891890570758E+22
n4
6.4999330232551E+29
n5
1.8455937125949E+37
2 √n
5328.6060090797
3 √n
305.07672350946
4 √n
72.997301382172
5 √n
30.948916129783
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
-28394041
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 28394042 can be divided by 8 positive divisors.
The sum of these divisors (counting 28394042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100001000111010
3
Ternary
1222102120022012
4
Quaternary
1230110020322
5
Quinary
24232102132
6
Senary
2452325522
8
Octal
154241072
10
Decimal
28394042
12
Duodecimal
96138a2
16
Hexadecimal
1b1423a
20
Vigesimal
8h9522
36
Base36
gwkze
md5
1f84fa0808997a608eb66f11fe31f82d
sha1
a290a5c0033bdc5f925a52654502992c25bd67f2
sha256
84e14441a49a57f345f8c39a0b4bc8ce255a8aa6af49ac9f8d2355cff0282a45
sha512
71a01d1521bb660996fe8770bd233557504dfae4aceabac6cefc6d8c6038f8a4ce7f9824e6339cf07ef9b9406864c42c646ef26aaf610217e22c2b879aebca51
ripemd-160
6d0df9bab7848ac65ecb921d6effce755206c917
Diameter
56788084
Circumference
178405027.50584
Area
2.532819922006E+15
Volume
9.5889326991833E+22
Surface area
1.0131279688024E+16
Circumference
178405027.50584
Perimeter
113576168
Area
806221621097764
Diagonal
40155239.286991
Surface area
4837329726586584
Volume
2.2891890570758E+22
Space diagonal
49179923.376245
Perimeter
85182126
Area
3.4910420247547E+14
Altitude
24589961.688122
Surface area
3.4910420247547E+14
Volume
2.6978351761272E+21
Height
13385079.76233