28752011 is an odd 8-digits composite number following 28752010
and preceding 28752012 . In scientific notation, it is written as 2.8752011 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 28309320 positive integers (up to 28752011) that are relatively prime to 28752011.
28752011 has 8 divisors, whose sum is 29198400
The reverse of 28752011 is 11025782
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million seven hundred fifty-two thousand eleven
Scientific notation
2.8752011 × 10^7
Engineering notation
2.8752011 × 10^6
Prime Factorization
131 × 139 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28752011
Product of the distinct prime numbers
The prime factorization of 28752011 is 131 × 139 × 1579.
Since it has a total of 3 prime factors.
9 , 10 , 24 , 51 , 983 , 424 , 6814 , 650 , 62552 , 46698 , 229713 , 422295 , 5209205 , 4259787 , 44857668 , 71714938 , 140748903 , 130439003 , 9171266702 , 4826946147
n×2
57504022
n×3
86256033
n×4
115008044
n×5
143760055
n÷2
14376005.5
n÷3
9584003.6666667
n÷3
7188002.75
n÷5
5750402.2
n2
826678136544121
n3
2.3768658875376E+22
n4
6.8339674144006E+29
n5
1.9649030627249E+37
2 √n
5362.0901708196
3 √n
306.35342634708
4 √n
73.226294258412
5 √n
31.026561311192
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28752010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752011 can be divided by 8 positive divisors.
The sum of these divisors (counting 28752011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101011100010001011
3
Ternary
2000002202100022
4
Quaternary
1231223202023
5
Quinary
24330031021
6
Senary
2504131055
8
Octal
155534213
10
Decimal
28752011
12
Duodecimal
9766a8b
16
Hexadecimal
1b6b88b
20
Vigesimal
8je00b
36
Base36
h496z
md5
9000f8827e69190829b07824c3e2a5bd
sha1
bdd42ed8eedc853f9708cf65a8386df43324500b
sha256
155be868d71c6241ec34947450e6942ae614a801b4fd721b65c5f9b8c940ca54
sha512
77bee8c7f047644331df3afe3e2ee2c3a7387e9bad996858663f632ab96197b0fed6d7b5692adad8d4691b9dd41b4d3668043a0b981fdb4319ee10154381af16
ripemd-160
ea1efb593e6b42c1f03346f9b8029b8592cbccaf
Diameter
57504022
Circumference
180654213.06707
Area
2.5970859606503E+15
Volume
9.9561925478084E+22
Surface area
1.0388343842601E+16
Circumference
180654213.06707
Perimeter
115008044
Area
826678136544121
Diagonal
40661483.9017
Surface area
4960068819264726
Volume
2.3768658875376E+22
Space diagonal
49799943.871779
Perimeter
86256033
Area
3.5796213350019E+14
Altitude
24899971.93589
Surface area
3.5796213350019E+14
Volume
2.801163311748E+21
Height
13553827.967233