28431133 is an odd 8-digits composite number following 28431132
and preceding 28431134 . In scientific notation, it is written as 2.8431133 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 27662688 positive integers (up to 28431133) that are relatively prime to 28431133.
28431133 has 4 divisors, whose sum is 29199580
The reverse of 28431133 is 33113482
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred thirty-one thousand one hundred thirty-three
Scientific notation
2.8431133 × 10^7
Engineering notation
2.8431133 × 10^6
Prime Factorization
37 × 768409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28431133
Product of the distinct prime numbers
The prime factorization of 28431133 is 37 × 768409.
Since it has a total of 2 prime factors.
6 , 4 , 61 , 6 , 416 , 243 , 8567 , 6703 , 67499 , 51226 , 464851 , 72704 , 7024261 , 595011 , 52881829 , 88999936 , 880915768 , 470627187 , 3094684180 , 2028857467
n×2
56862266
n×3
85293399
n×4
113724532
n×5
142155665
n÷2
14215566.5
n÷3
9477044.3333333
n÷3
7107783.25
n÷5
5686226.6
n2
808329323663689
n3
2.2981718508882E+22
n4
6.533962954946E+29
n5
1.8576796978914E+37
2 √n
5332.0852393787
3 √n
305.20950579237
4 √n
73.021128718876
5 √n
30.956997592124
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
-28431132
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 28431133 can be divided by 4 positive divisors.
The sum of these divisors (counting 28431133) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011101001100011101
3
Ternary
1222111110011221
4
Quaternary
1230131030131
5
Quinary
24234244013
6
Senary
2453213341
8
Octal
154351435
10
Decimal
28431133
12
Duodecimal
9631251
16
Hexadecimal
1b1d31d
20
Vigesimal
8hdhgd
36
Base36
gxdlp
md5
5219d88149ec3f2a32ba863f0e7193a3
sha1
d6e195b14c1d00ad30bfc1d7a52aaa433255de20
sha256
d5ed29fc902f963d23bf106c43dc3f17205170101877d216ad1a3073478414e3
sha512
e8e0d438060c1d5ccf4f21263ec534c8a1a3bfb7395169b35f9a2bd622dab2ca29598a41f09b62163fe1bad54abf4f5a594d756bd819467169952bec461e37aa
ripemd-160
d9e01e3f734f2d693537565ae9fc52d6a9826a28
Diameter
56862266
Circumference
178638077.13207
Area
2.5394414649031E+15
Volume
9.6265597379165E+22
Surface area
1.0157765859612E+16
Circumference
178638077.13207
Perimeter
113724532
Area
808329323663689
Diagonal
40207693.882233
Surface area
4849975941982134
Volume
2.2981718508882E+22
Space diagonal
49244166.872748
Perimeter
85293399
Area
3.5001686445832E+14
Altitude
24622083.436374
Surface area
3.5001686445832E+14
Volume
2.7084215001585E+21
Height
13402564.627411