28007029 is an odd 8-digits composite number following 28007028
and preceding 28007030 . In scientific notation, it is written as 2.8007029 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27954720 positive integers (up to 28007029) that are relatively prime to 28007029.
28007029 has 4 divisors, whose sum is 28059340
The reverse of 28007029 is 92070082
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million seven thousand twenty-nine
Scientific notation
2.8007029 × 10^7
Engineering notation
2.8007029 × 10^6
Prime Factorization
541 × 51769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28007029
Product of the distinct prime numbers
The prime factorization of 28007029 is 541 × 51769.
Since it has a total of 2 prime factors.
7 , 1 , 29 , 12 , 257 , 145 , 7732 , 3380 , 21291 , 16309 , 972026 , 352341 , 7069559 , 7323824 , 64289757 , 39543144 , 224279165 , 361830912 , 1549091414 , 608513119
n×2
56014058
n×3
84021087
n×4
112028116
n×5
140035145
n÷2
14003514.5
n÷3
9335676.3333333
n÷3
7001757.25
n÷5
5601405.8
n2
784393673406841
n3
2.1968536358522E+22
n4
6.1527343488068E+29
n5
1.7231980933633E+37
2 √n
5292.1667585215
3 √n
303.68430480433
4 √n
72.74728007645
5 √n
30.86408513249
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
-28007028
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 28007029 can be divided by 4 positive divisors.
The sum of these divisors (counting 28007029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101101001110101
3
Ternary
1221200220102101
4
Quaternary
1222311221311
5
Quinary
24132211104
6
Senary
2440142101
8
Octal
152655165
10
Decimal
28007029
12
Duodecimal
9467931
16
Hexadecimal
1ab5a75
20
Vigesimal
8f0hb9
36
Base36
goad1
md5
52689ba5f5796a95bb3233f2638250d2
sha1
b8a0d7eeb240a0ffccf9be726bf6a28fb59ead38
sha256
75c260cbd4923580a553780883a2ac292bd216becd86558383bd1ba4042d0970
sha512
6a31eb8dead458a4633ca6298e60aa76b00dd4e39d8dfbf70af36be74fad824a985b1ab160eca116d91ff6f3f82b74c3b50ca79bb09d7fc062f7b424a87b269a
ripemd-160
a51cbd826799d08de56efc434110371e9de15cf5
Diameter
56014058
Circumference
175973353.11055
Area
2.4642454018972E+15
Volume
9.202158991207E+22
Surface area
9.856981607589E+15
Circumference
175973353.11055
Perimeter
112028116
Area
784393673406841
Diagonal
39607920.253577
Surface area
4706362040441046
Volume
2.1968536358522E+22
Space diagonal
48509597.197055
Perimeter
84021087
Area
3.3965242386906E+14
Altitude
24254798.598527
Surface area
3.3965242386906E+14
Volume
2.5890168386423E+21
Height
13202640.084526