28930071 is an odd 8-digits composite number following 28930070
and preceding 28930072 . In scientific notation, it is written as 2.8930071 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 19286712 positive integers (up to 28930071) that are relatively prime to 28930071.
28930071 has 4 divisors, whose sum is 38573432
The reverse of 28930071 is 17003982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty thousand seventy-one
Scientific notation
2.8930071 × 10^7
Engineering notation
2.8930071 × 10^6
Prime Factorization
3 × 9643357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28930071
Product of the distinct prime numbers
The prime factorization of 28930071 is 3 × 9643357.
Since it has a total of 2 prime factors.
9 , 7 , 80 , 60 , 205 , 610 , 4043 , 2602 , 71026 , 81966 , 582025 , 841798 , 9763206 , 3171842 , 55172347 , 16876255 , 616337146 , 482520861 , 8421890118 , 6604384414
n×2
57860142
n×3
86790213
n×4
115720284
n×5
144650355
n÷2
14465035.5
n÷3
9643357
n÷3
7232517.75
n÷5
5786014.2
n2
836949008065041
n3
2.4212994226701E+22
n4
7.0048364210106E+29
n5
2.0265041500322E+37
2 √n
5378.6681436951
3 √n
306.98453663444
4 √n
73.339403758792
5 √n
31.064895706091
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
-28930070
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 28930071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28930071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111000000010111
3
Ternary
2000102210121010
4
Quaternary
1232113000113
5
Quinary
24401230241
6
Senary
2512023303
8
Octal
156270027
10
Decimal
28930071
12
Duodecimal
9831b33
16
Hexadecimal
1b97017
20
Vigesimal
90g53b
36
Base36
h82l3
md5
cd306a543d78a2409226d5b3c2bde8bc
sha1
5c346c5370c309df0d70830112e0ac7cdfb86b6f
sha256
ad0d377d158d52d7707dcf7bfa10a23b2ebea0761f08fa889ec3e4698f3412e6
sha512
da400c5a4ea9fc5744994165269510b67eded554efc905300ac5e4f101a1b771b9d3618d57c7daa6f52a199895eb8f2afcd2bdb13ced18ec13243de22c9c62c3
ripemd-160
d0d93f4746db3b96028884e390e1f71a73c6d3b4
Diameter
57860142
Circumference
181772997.04286
Area
2.6293528551664E+15
Volume
1.0142315304536E+23
Surface area
1.0517411420666E+16
Circumference
181772997.04286
Perimeter
115720284
Area
836949008065041
Diagonal
40913298.768617
Surface area
5021694048390246
Volume
2.4212994226701E+22
Space diagonal
50108352.838575
Perimeter
86790213
Area
3.6240955132826E+14
Altitude
25054176.419287
Surface area
3.6240955132826E+14
Volume
2.8535287350885E+21
Height
13637766.256206