28293820 is an even 8-digits composite number following 28293819
and preceding 28293821 . In scientific notation, it is written as 2.8293820 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 11259072 positive integers (up to 28293820) that are relatively prime to 28293820.
28293820 has 24 divisors, whose sum is 59724000
The reverse of 28293820 is 02839282
Previous prime number is 199
Is Prime? no Number parity even Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-eight million two hundred ninety-three thousand eight hundred twenty
Scientific notation
2.8293820 × 10^7
Engineering notation
2.8293820 × 10^6
Prime Factorization
2 × 2 × 5 × 199 × 7109
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
14146910 Product of the distinct prime numbers
The prime factorization of 28293820 is 2 × 2 × 5 × 199 × 7109.
Since it has a total of 5 prime factors.
7 , 1 , 31 , 29 , 391 , 226 , 1078 , 7415 , 42337 , 53669 , 486074 , 600308 , 6840905 , 1075390 , 58670122 , 86896 , 830184307 , 469210352 , 7916438578 , 6992121540
n×2
56587640
n×3
84881460
n×4
113175280
n×5
141469100
n÷2
14146910
n÷3
9431273.3333333
n÷3
7073455
n÷5
5658764
n2
800540250192400
n3
2.2650341741699E+22
n4
6.4086469217811E+29
n5
1.8132510244843E+37
2 √n5319.193547898
3 √n304.71735887085
4 √n72.932801590903
5 √n30.927037237962
1 , 2 , 4 , 5 , 10 , 20 , 199 , 398 , 796 , 995 , 1990 , 3980 , 7109 , 14218 , 28436 , 35545 , 71090 , 142180 , 1414691 , 2829382 , 5658764 , 7073455 , 14146910 , 28293820
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28293819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28293820 can be divided by 24 positive divisors.
The sum of these divisors (counting 28293820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011111011101010111100
3
Ternary
1222020110211021
4
Quaternary
1223323222330
5
Quinary
24220400240
6
Senary
2450233524
8
Octal
153735274
10
Decimal
28293820
12
Duodecimal
95858a4
16
Hexadecimal
1afbabc
20
Vigesimal
8ggeb0
36
Base36
gufng
md5
e82d8bb1fcc87eb016165eeca0b14f98
sha1
652774d525c02d748e963507762cbd7e288331de
sha256
7f8a5566587d880dfcd72b16712bcf11fc7ac199dcc2d95f0eacfc6741421c15
sha512
f367e54dec865901d6bbaec01ebcdc80a93c0f9dc1489500bad52bd47701c41af7a425a0207a40088c0b75b2f3097744ba07b7beb2fef1384457cb512b8c5da5
ripemd-160
00e1db53d6f2c448ccc3a857499ea80a028c89d5
Diameter
56587640
Circumference
177775314.10798
Area
2.5149713689074E+15
Volume
9.4877529622692E+22
Surface area
1.005988547563E+16
Circumference
177775314.10798
Perimeter
113175280
Area
800540250192400
Diagonal
40013503.975343
Surface area
4803241501154400
Volume
2.2650341741699E+22
Space diagonal
49006333.780208
Perimeter
84881460
Area
3.4664409670928E+14
Altitude
24503166.890104
Surface area
3.4664409670928E+14
Volume
2.6693683736246E+21
Height
13337834.658448