28406971 is an odd 8-digits composite number following 28406970
and preceding 28406972 . In scientific notation, it is written as 2.8406971 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28366744 positive integers (up to 28406971) that are relatively prime to 28406971.
28406971 has 4 divisors, whose sum is 28447200
The reverse of 28406971 is 17960482
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred six thousand nine hundred seventy-one
Scientific notation
2.8406971 × 10^7
Engineering notation
2.8406971 × 10^6
Prime Factorization
719 × 39509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28406971
Product of the distinct prime numbers
The prime factorization of 28406971 is 719 × 39509.
Since it has a total of 2 prime factors.
5 , 2 , 23 , 71 , 766 , 788 , 8812 , 3728 , 18000 , 71270 , 899853 , 536654 , 2362571 , 5454681 , 71441880 , 24686196 , 160873922 , 262930095 , 9822488872 , 1236979421
n×2
56813942
n×3
85220913
n×4
113627884
n×5
142034855
n÷2
14203485.5
n÷3
9468990.3333333
n÷3
7101742.75
n÷5
5681394.2
n2
806956001394841
n3
2.2923175729899E+22
n4
6.5117798818715E+29
n5
1.8497994226271E+37
2 √n
5329.8190400801
3 √n
305.12302123201
4 √n
73.005609648027
5 √n
30.951734084878
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
-28406970
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 28406971 can be divided by 4 positive divisors.
The sum of these divisors (counting 28406971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111010010111011
3
Ternary
1222110020001001
4
Quaternary
1230113102323
5
Quinary
24233010341
6
Senary
2452505431
8
Octal
154272273
10
Decimal
28406971
12
Duodecimal
961b277
16
Hexadecimal
1b174bb
20
Vigesimal
8hah8b
36
Base36
gwuyj
md5
3612755066955800b143be459b6682d9
sha1
c9bc7b9199e8ba0d1b2f540c63930728413bfa27
sha256
55392876b517ee170d3fcd052e477ad12ef349ef237b8f44ffa410fcabed2491
sha512
44395dd33913bef5e81876b73e58b9f09e7dcdc981e8ba8150ba2b9525bce6fb2b85671dcbd77db749cef3129638ec82148f2d93f14c2b85994df8bdd6b223e7
ripemd-160
2b067aaec01294c4a8b6c880b385d1235859d740
Diameter
56813942
Circumference
178486262.80868
Area
2.5351270457522E+15
Volume
9.6020373959999E+22
Surface area
1.0140508183009E+16
Circumference
178486262.80868
Perimeter
113627884
Area
806956001394841
Diagonal
40173523.654139
Surface area
4841736008369046
Volume
2.2923175729899E+22
Space diagonal
49202317.061136
Perimeter
85220913
Area
3.4942219847212E+14
Altitude
24601158.530568
Surface area
3.4942219847212E+14
Volume
2.7015221674904E+21
Height
13391174.55138