28261333 is an odd 8-digits composite number following 28261332
and preceding 28261334 . In scientific notation, it is written as 2.8261333 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 28240128 positive integers (up to 28261333) that are relatively prime to 28261333.
28261333 has 4 divisors, whose sum is 28282540
The reverse of 28261333 is 33316282
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred sixty-one thousand three hundred thirty-three
Scientific notation
2.8261333 × 10^7
Engineering notation
2.8261333 × 10^6
Prime Factorization
1429 × 19777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28261333
Product of the distinct prime numbers
The prime factorization of 28261333 is 1429 × 19777.
Since it has a total of 2 prime factors.
7 , 3 , 2 , 95 , 24 , 390 , 2234 , 8748 , 19504 , 30907 , 284566 , 536350 , 4960598 , 8708129 , 34067454 , 6624232 , 257782922 , 880883557 , 487795128 , 8450332701
n×2
56522666
n×3
84783999
n×4
113045332
n×5
141306665
n÷2
14130666.5
n÷3
9420444.3333333
n÷3
7065333.25
n÷5
5652266.6
n2
798702942936889
n3
2.2572409838419E+22
n4
6.3792639105605E+29
n5
1.8028650167123E+37
2 √n
5316.1389184257
3 √n
304.60068858651
4 √n
72.911857186782
5 √n
30.919931881186
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
-28261332
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 28261333 can be divided by 4 positive divisors.
The sum of these divisors (counting 28261333) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110011101111010101
3
Ternary
1222011211021001
4
Quaternary
1223303233111
5
Quinary
24213330313
6
Senary
2445423301
8
Octal
153635725
10
Decimal
28261333
12
Duodecimal
956ab31
16
Hexadecimal
1af3bd5
20
Vigesimal
8gcd6d
36
Base36
gtql1
md5
a84578e8e95037704462541ad2590d1a
sha1
cd7a2e107cd5260f7be56aefc7146c67462904a4
sha256
6f3967b352a4be071ede4ec914a527a90c98bfa530b116d8914e2297fead7b60
sha512
afcdd1cbf0564e50eba192efd25344294b7bfd3e1e447d021902a2058d07c01812b8194f108df4712db13a4fdede0e04eb7e6e247362c67cf7ca91799b5d05e3
ripemd-160
9c2a70b6fd2048ebc1ecd61593a5afaa2f4ed9fb
Diameter
56522666
Circumference
177571192.26691
Area
2.5091992979311E+15
Volume
9.4551089229595E+22
Surface area
1.0036797191724E+16
Circumference
177571192.26691
Perimeter
113045332
Area
798702942936889
Diagonal
39967560.419342
Surface area
4792217657621334
Volume
2.2572409838419E+22
Space diagonal
48950064.645623
Perimeter
84783999
Area
3.4584851933037E+14
Altitude
24475032.322811
Surface area
3.4584851933037E+14
Volume
2.6601840107447E+21
Height
13322520.139781