28644382 is an even 8-digits composite number following 28644381
and preceding 28644383 . In scientific notation, it is written as 2.8644382 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 12764640 positive integers (up to 28644382) that are relatively prime to 28644382.
28644382 has 16 divisors, whose sum is 43794432
The reverse of 28644382 is 28344682
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred forty-four thousand three hundred eighty-two
Scientific notation
2.8644382 × 10^7
Engineering notation
2.8644382 × 10^6
Prime Factorization
2 × 767 × 71 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28644382
Product of the distinct prime numbers
The prime factorization of 28644382 is 2 × 767 × 71 × 263.
Since it has a total of 4 prime factors.
5 , 3 , 38 , 39 , 788 , 983 , 597 , 3531 , 88532 , 26124 , 134380 , 230667 , 6414359 , 1223135 , 59537243 , 36967196 , 584189095 , 409734763 , 1735536295 , 4120471363
n×2
57288764
n×3
85933146
n×4
114577528
n×5
143221910
n÷2
14322191
n÷3
9548127.3333333
n÷3
7161095.5
n÷5
5728876.4
n2
820500620161924
n3
2.3502733195155E+22
n4
6.732212676861E+29
n5
1.9284007162125E+37
2 √n
5352.044656017
3 √n
305.97068510377
4 √n
73.157669837256
5 √n
31.003297761462
1 , 2 , 71 , 142 , 263 , 526 , 767 , 1534 , 18673 , 37346 , 54457 , 108914 , 201721 , 403442 , 14322191 , 28644382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28644381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28644382 can be divided by 16 positive divisors.
The sum of these divisors (counting 28644382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010001010000011110
3
Ternary
1222220021201001
4
Quaternary
1231101100132
5
Quinary
24313110012
6
Senary
2501540514
8
Octal
155212036
10
Decimal
28644382
12
Duodecimal
971473a
16
Hexadecimal
1b5141e
20
Vigesimal
8j0aj2
36
Base36
h1y5a
md5
ad01ef982a21b3b743af478951e41bb5
sha1
efc357a45927484784ad09f0e93a7f9aa75be858
sha256
0ad31dc85d3063d98993bd753eaa51c0173123e56d1101f83cbd23afa5cedecd
sha512
f73d9b3f9408a136510dbdb1b3caa5d0ffb98ff5d26d536679968239960774997c43cb1cff64be1df68856e7c6156eddbfb706788cae374ca37eb8bacd703a6b
ripemd-160
b01c6a8b57dac982c58bcf59594f2243bccd5ae0
Diameter
57288764
Circumference
179977960.11564
Area
2.5776787205666E+15
Volume
9.8448018593573E+22
Surface area
1.0310714882266E+16
Circumference
179977960.11564
Perimeter
114577528
Area
820500620161924
Diagonal
40509273.510196
Surface area
4923003720971544
Volume
2.3502733195155E+22
Space diagonal
49613524.975411
Perimeter
85933146
Area
3.5528719044056E+14
Altitude
24806762.487706
Surface area
3.5528719044056E+14
Volume
2.7698236697854E+21
Height
13503091.170065