28005622 is an even 8-digits composite number following 28005621
and preceding 28005623 . In scientific notation, it is written as 2.8005622 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14002810 positive integers (up to 28005622) that are relatively prime to 28005622.
28005622 has 4 divisors, whose sum is 42008436
The reverse of 28005622 is 22650082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five thousand six hundred twenty-two
Scientific notation
2.8005622 × 10^7
Engineering notation
2.8005622 × 10^6
Prime Factorization
2 × 14002811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28005622
Product of the distinct prime numbers
The prime factorization of 28005622 is 2 × 14002811.
Since it has a total of 2 prime factors.
5 , 2 , 27 , 29 , 264 , 611 , 5330 , 6364 , 28942 , 81152 , 417872 , 669074 , 7216798 , 2559264 , 62150990 , 22800187 , 525881718 , 639841977 , 1258785223 , 8215262865
n×2
56011244
n×3
84016866
n×4
112022488
n×5
140028110
n÷2
14002811
n÷3
9335207.3333333
n÷3
7001405.5
n÷5
5601124.4
n2
784314863606884
n3
2.1965225599156E+22
n4
6.1514980527469E+29
n5
1.7227652919896E+37
2 √n
5292.0338245329
3 √n
303.67921928369
4 √n
72.746366400892
5 √n
30.863775020051
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
-28005621
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 28005622 can be divided by 4 positive divisors.
The sum of these divisors (counting 28005622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101010011110110
3
Ternary
1221200211111021
4
Quaternary
1222311103312
5
Quinary
24132134442
6
Senary
2440131354
8
Octal
152652366
10
Decimal
28005622
12
Duodecimal
9466b5a
16
Hexadecimal
1ab54f6
20
Vigesimal
8f0e12
36
Base36
go99y
md5
550b88343ed9c61c4a422fa77037444e
sha1
265efce8c1bb8e3c08ad4f0ba8084d70af36a46a
sha256
64f187f4a2bc510bee0294a4fcfd26dfbeecc797e0f53cc9171b8202ef6e7d8e
sha512
f3d8b953832465f83e6c3fe9c962917cc89fc4615d45ed1fc8bf3def02dd01b3184c5fb338379fd421a3e401dec77c6878c0941f905aa3764f52de5a703a4e54
ripemd-160
8a81db974db94c51c908199d156ae352c343675d
Diameter
56011244
Circumference
175964512.66883
Area
2.4639978136087E+15
Volume
9.2007721835668E+22
Surface area
9.8559912544347E+15
Circumference
175964512.66883
Perimeter
112022488
Area
784314863606884
Diagonal
39605930.455094
Surface area
4705889181641304
Volume
2.1965225599156E+22
Space diagonal
48507160.201569
Perimeter
84016866
Area
3.3961829822464E+14
Altitude
24253580.100784
Surface area
3.3961829822464E+14
Volume
2.5886266619093E+21
Height
13201976.818365