28832891 is an odd 8-digits composite number following 28832890
and preceding 28832892 . In scientific notation, it is written as 2.8832891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28805784 positive integers (up to 28832891) that are relatively prime to 28832891.
28832891 has 4 divisors, whose sum is 28860000
The reverse of 28832891 is 19823882
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred thirty-two thousand eight hundred ninety-one
Scientific notation
2.8832891 × 10^7
Engineering notation
2.8832891 × 10^6
Prime Factorization
1109 × 25999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28832891
Product of the distinct prime numbers
The prime factorization of 28832891 is 1109 × 25999.
Since it has a total of 2 prime factors.
9 , 9 , 27 , 26 , 823 , 500 , 7071 , 315 , 82836 , 29496 , 524182 , 911492 , 4959312 , 9403162 , 8799003 , 78531054 , 710035478 , 439955078 , 3318346078 , 9090395204
n×2
57665782
n×3
86498673
n×4
115331564
n×5
144164455
n÷2
14416445.5
n÷3
9610963.6666667
n÷3
7208222.75
n÷5
5766578.2
n2
831335603417881
n3
2.3969808837767E+22
n4
6.9111888551017E+29
n5
1.9926955493956E+37
2 √n
5369.6267095581
3 √n
306.64041691405
4 √n
73.277736793368
5 √n
31.0439973744
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
-28832890
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 28832891 can be divided by 4 positive divisors.
The sum of these divisors (counting 28832891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111111010001111011
3
Ternary
2000020212021212
4
Quaternary
1231333101323
5
Quinary
24340123031
6
Senary
2505553335
8
Octal
155772173
10
Decimal
28832891
12
Duodecimal
97a584b
16
Hexadecimal
1b7f47b
20
Vigesimal
90424b
36
Base36
h5zln
md5
35ecc8a9c5c3d45fcc1cd6e4253d5d25
sha1
ff9c56d1c3067c8126727651f58c5e1e10c42824
sha256
b9d1fc7823e3d6cdf9673cb664748a36572bc0929d1459e4ba3364809401e46d
sha512
b1fc806f8d770ca0093e7f2e6acc16c58c812d018a9c17ef2eb90b75145cd2ffb8ffc3d6661dc359f56512f524e37f14f91bde4458b5ed39366487b416acea69
ripemd-160
c328595e73080009ed34901f804ca384f0af7ae6
Diameter
57665782
Circumference
181162397.09471
Area
2.6117178243653E+15
Volume
1.0040450047024E+23
Surface area
1.0446871297461E+16
Circumference
181162397.09471
Perimeter
115331564
Area
831335603417881
Diagonal
40775865.494625
Surface area
4988013620507286
Volume
2.3969808837767E+22
Space diagonal
49940032.141095
Perimeter
86498673
Area
3.5997887581518E+14
Altitude
24970016.070548
Surface area
3.5997887581518E+14
Volume
2.824869062155E+21
Height
13591955.164875