28427422 is an even 8-digits composite number following 28427421
and preceding 28427423 . In scientific notation, it is written as 2.8427422 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14213710 positive integers (up to 28427422) that are relatively prime to 28427422.
28427422 has 4 divisors, whose sum is 42641136
The reverse of 28427422 is 22472482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred twenty-seven thousand four hundred twenty-two
Scientific notation
2.8427422 × 10^7
Engineering notation
2.8427422 × 10^6
Prime Factorization
2 × 14213711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28427422
Product of the distinct prime numbers
The prime factorization of 28427422 is 2 × 14213711.
Since it has a total of 2 prime factors.
5 , 9 , 91 , 99 , 323 , 400 , 7132 , 5191 , 87382 , 43890 , 337856 , 648844 , 5670098 , 8575032 , 35797511 , 86232631 , 14084914 , 781230550 , 4596469559 , 8148089877
n×2
56854844
n×3
85282266
n×4
113709688
n×5
142137110
n÷2
14213711
n÷3
9475807.3333333
n÷3
7106855.5
n÷5
5685484.4
n2
808118321566084
n3
2.2972720553091E+22
n4
6.5305522165078E+29
n5
1.856467637517E+37
2 √n
5331.7372403373
3 √n
305.1962259633
4 √n
73.018745814601
5 √n
30.956189411764
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
-28427421
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 28427422 can be divided by 4 positive divisors.
The sum of these divisors (counting 28427422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011100010010011110
3
Ternary
1222111021002111
4
Quaternary
1230130102132
5
Quinary
24234134142
6
Senary
2453144234
8
Octal
154342236
10
Decimal
28427422
12
Duodecimal
962b07a
16
Hexadecimal
1b1c49e
20
Vigesimal
8hd8b2
36
Base36
gxaqm
md5
46b051506b83d187f4cf720a2dcef908
sha1
8e01bbbd637bd3bbb8a7b7060906a8ce3963398f
sha256
e29618ef9b23077c6a8baab42fdca5c26ae8ee9bda07aa8f068ab9cac04c7ce7
sha512
0c29104f83decc6a4234377d3b536684680959ee0102b52b05b0b1f61c21ef884ba39873d7f2673852eb102ff65f72d778da9da11d28f8f4725c217ba55e17a5
ripemd-160
c2ff68dd16e05c628b4f016c591e8aa3bb1b1e60
Diameter
56854844
Circumference
178614760.23139
Area
2.5387785822633E+15
Volume
9.6227906830082E+22
Surface area
1.0155114329053E+16
Circumference
178614760.23139
Perimeter
113709688
Area
808118321566084
Diagonal
40202445.735703
Surface area
4848709929396504
Volume
2.2972720553091E+22
Space diagonal
49237739.232201
Perimeter
85282266
Area
3.4992549786994E+14
Altitude
24618869.616101
Surface area
3.4992549786994E+14
Volume
2.707361080899E+21
Height
13400815.245234