28390626 is an even 8-digits composite number following 28390625
and preceding 28390627 . In scientific notation, it is written as 2.8390626 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8603160 positive integers (up to 28390626) that are relatively prime to 28390626.
28390626 has 8 divisors, whose sum is 43016400
The reverse of 28390626 is 62609382
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred ninety thousand six hundred twenty-six
Scientific notation
2.8390626 × 10^7
Engineering notation
2.8390626 × 10^6
Prime Factorization
2 × 99 × 143387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28390626
Product of the distinct prime numbers
The prime factorization of 28390626 is 2 × 99 × 143387.
Since it has a total of 3 prime factors.
9 , 9 , 68 , 53 , 652 , 726 , 1644 , 8714 , 47324 , 83742 , 449703 , 378631 , 3193688 , 772782 , 34598471 , 70824522 , 408841928 , 977575956 , 9950173092 , 4727867239
n×2
56781252
n×3
85171878
n×4
113562504
n×5
141953130
n÷2
14195313
n÷3
9463542
n÷3
7097656.5
n÷5
5678125.2
n2
806027644671876
n3
2.288362940554E+22
n4
6.4968056397529E+29
n5
1.8444837911292E+37
2 √n
5328.2854653256
3 √n
305.06448873755
4 √n
72.995105762822
5 √n
30.948171420132
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
-28390625
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 28390626 can be divided by 8 positive divisors.
The sum of these divisors (counting 28390626) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011010011100010
3
Ternary
1222102101121200
4
Quaternary
1230103103202
5
Quinary
24232000001
6
Senary
2452302030
8
Octal
154232342
10
Decimal
28390626
12
Duodecimal
9611916
16
Hexadecimal
1b134e2
20
Vigesimal
8h8gb6
36
Base36
gwici
md5
26411fdf5b8c18fbdb94a6218ffe45fc
sha1
f3553408e1178cb3304c5f62f128015ac31567f7
sha256
ddafcb89cd2db7253fcf86201ce0f868dff286898fe64d1e5b443674080a573a
sha512
fb712125837697a1b486882930f846e67aea7683ff43d77d8c754c0e5f177b7610cb7cfad74dd25fe888ba273c7b83f53ec1aecaa92d5f6f2f8574ea5b4d82ae
ripemd-160
cdf4cdbcbb6fe7b117982f3669412de693eb2c03
Diameter
56781252
Circumference
178383564.14483
Area
2.5322105270914E+15
Volume
9.5854722703888E+22
Surface area
1.0128842108366E+16
Circumference
178383564.14483
Perimeter
113562504
Area
806027644671876
Diagonal
40150408.333462
Surface area
4836165868031256
Volume
2.288362940554E+22
Space diagonal
49174006.690686
Perimeter
85171878
Area
3.4902020821919E+14
Altitude
24587003.345343
Surface area
3.4902020821919E+14
Volume
2.6968615884696E+21
Height
13383469.444487