28389622 is an even 8-digits composite number following 28389621
and preceding 28389623 . In scientific notation, it is written as 2.8389622 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14194810 positive integers (up to 28389622) that are relatively prime to 28389622.
28389622 has 4 divisors, whose sum is 42584436
The reverse of 28389622 is 22698382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred eighty-nine thousand six hundred twenty-two
Scientific notation
2.8389622 × 10^7
Engineering notation
2.8389622 × 10^6
Prime Factorization
2 × 14194811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28389622
Product of the distinct prime numbers
The prime factorization of 28389622 is 2 × 14194811.
Since it has a total of 2 prime factors.
10 , 5 , 1 , 51 , 342 , 715 , 3377 , 538 , 12205 , 8527 , 370610 , 700211 , 2217285 , 2593670 , 26079092 , 3083035 , 726899847 , 498556259 , 7073012893 , 5872952038
n×2
56779244
n×3
85168866
n×4
113558488
n×5
141948110
n÷2
14194811
n÷3
9463207.3333333
n÷3
7097405.5
n÷5
5677924.4
n2
805970637302884
n3
2.2881201736128E+22
n4
6.4958866819442E+29
n5
1.8441576745523E+37
2 √n
5328.1912503213
3 √n
305.06089261681
4 √n
72.994460408453
5 √n
30.947952528139
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
-28389621
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 28389622 can be divided by 4 positive divisors.
The sum of these divisors (counting 28389622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010011000011110110
3
Ternary
1222102100020111
4
Quaternary
1230103003312
5
Quinary
24231431442
6
Senary
2452253234
8
Octal
154230366
10
Decimal
28389622
12
Duodecimal
961121a
16
Hexadecimal
1b130f6
20
Vigesimal
8h8e12
36
Base36
gwhkm
md5
0f6b720058862fe35eec2936444dd661
sha1
bcf2cae9276f85a1b94ff93f5b3157ea3583f7e3
sha256
124655369ea469e1d12ce9b6edd5728f29d4a394f5d24822ada1a7fd500cca61
sha512
573ac8e80f13925573032ad2a7ad5b59eaeca58b510aeb68edd1396aa368a79018fc6992259bba1e01ea0ba00313de16058ab89ecd5d45a91492bbb85e31f6e2
ripemd-160
3f374a0e46bfb090a78409612489be7d4757df6f
Diameter
56779244
Circumference
178377255.82678
Area
2.5320314331598E+15
Volume
9.5844553706034E+22
Surface area
1.0128125732639E+16
Circumference
178377255.82678
Perimeter
113558488
Area
805970637302884
Diagonal
40148988.463046
Surface area
4835823823817304
Volume
2.2881201736128E+22
Space diagonal
49172267.711675
Perimeter
85168866
Area
3.4899552330432E+14
Altitude
24586133.855838
Surface area
3.4899552330432E+14
Volume
2.6965754848856E+21
Height
13382996.154349