28830047 is an odd 8-digits composite number following 28830046
and preceding 28830048 . In scientific notation, it is written as 2.8830047 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28331800 positive integers (up to 28830047) that are relatively prime to 28830047.
28830047 has 8 divisors, whose sum is 29331072
The reverse of 28830047 is 74003882
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million eight hundred thirty thousand forty-seven
Scientific notation
2.8830047 × 10^7
Engineering notation
2.8830047 × 10^6
Prime Factorization
71 × 491 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28830047
Product of the distinct prime numbers
The prime factorization of 28830047 is 71 × 491 × 827.
Since it has a total of 3 prime factors.
6 , 4 , 85 , 66 , 270 , 483 , 7611 , 9680 , 31642 , 16960 , 628270 , 919514 , 1472271 , 3299346 , 31063748 , 19872073 , 739176217 , 714173447 , 4884854731 , 8883109613
n×2
57660094
n×3
86490141
n×4
115320188
n×5
144150235
n÷2
14415023.5
n÷3
9610015.6666667
n÷3
7207511.75
n÷5
5766009.4
n2
831171610022209
n3
2.3962716582006E+22
n4
6.9084624530691E+29
n5
1.9917129721972E+37
2 √n
5369.3618801493
3 √n
306.63033451637
4 √n
73.275929746058
5 √n
31.043384930701
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
-28830046
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 28830047 can be divided by 8 positive divisors.
The sum of these divisors (counting 28830047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111110100101011111
3
Ternary
2000020201101112
4
Quaternary
1231332211133
5
Quinary
24340030142
6
Senary
2505532235
8
Octal
155764537
10
Decimal
28830047
12
Duodecimal
97a407b
16
Hexadecimal
1b7e95f
20
Vigesimal
903f27
36
Base36
h5xen
md5
5ceaaae77dd81c8663c7f58a56c445e2
sha1
2885ed664ebbdc9a4ad20df3fad2639844914d66
sha256
c008fe187489503eaf94a9e4150c7f0fc2ee21cd05d4ecd2d6d505eb6f51deaa
sha512
c87e576fe1d53f17fbaa101b18e66d3d86083aa277d2803096bb8d7c0e9f927ed981848438ee4dc53bd30b317e595db8b384f871c129e631ba6d8a88cb8e92e0
ripemd-160
6b1ab34ec1a986602b1bd4393c85ad97909c9f5d
Diameter
57660094
Circumference
181144527.7157
Area
2.6112026239182E+15
Volume
1.0037479249878E+23
Surface area
1.0444810495673E+16
Circumference
181144527.7157
Perimeter
115320188
Area
831171610022209
Diagonal
40771843.471254
Surface area
4987029660133254
Volume
2.3962716582006E+22
Space diagonal
49935106.188599
Perimeter
86490141
Area
3.5990786459182E+14
Altitude
24967553.094299
Surface area
3.5990786459182E+14
Volume
2.824033231798E+21
Height
13590614.490418