28993611 is an odd 8-digits composite number following 28993610
and preceding 28993612 . In scientific notation, it is written as 2.8993611 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19329072 positive integers (up to 28993611) that are relatively prime to 28993611.
28993611 has 4 divisors, whose sum is 38658152
The reverse of 28993611 is 11639982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred ninety-three thousand six hundred eleven
Scientific notation
2.8993611 × 10^7
Engineering notation
2.8993611 × 10^6
Prime Factorization
3 × 9664537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993611
Product of the distinct prime numbers
The prime factorization of 28993611 is 3 × 9664537.
Since it has a total of 2 prime factors.
4 , 4 , 47 , 11 , 31 , 520 , 558 , 4733 , 84226 , 86175 , 428662 , 187905 , 7301119 , 2121939 , 24275553 , 53614387 , 813064766 , 698119379 , 7595559370 , 4340933027
n×2
57987222
n×3
86980833
n×4
115974444
n×5
144968055
n÷2
14496805.5
n÷3
9664537
n÷3
7248402.75
n÷5
5798722.2
n2
840629478819321
n3
2.437288410402E+22
n4
7.0665792066004E+29
n5
2.0488564861686E+37
2 √n
5384.5715707009
3 √n
307.20911880552
4 √n
73.379640028423
5 √n
31.07852948979
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
-28993610
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 28993611 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993611) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100001001011
3
Ternary
2000120000202110
4
Quaternary
1232212201023
5
Quinary
24410243421
6
Senary
2513233403
8
Octal
156464113
10
Decimal
28993611
12
Duodecimal
9862863
16
Hexadecimal
1ba684b
20
Vigesimal
91440b
36
Base36
h9fm3
md5
ebb7f0c40267fa434b9998ad94cc4a5c
sha1
629fa86f9ba213f9485059a862f9c02747780f91
sha256
8ca16ae6107e3f644ae1a3edf4187209914bbe71e1abd77ecd57d90fac42249b
sha512
5a0610e251cc038233bf6528e436bf09f0a2f60c9eada9281998f7ef4674cf7e64fa04b814f31473861b877d618bc11482bae0bae26de523eb232b7d5bcda323
ripemd-160
3afe44512e989cb030d7510a0bfcab7b1b1c3d9e
Diameter
57987222
Circumference
182172230.63728
Area
2.6409153950498E+15
Volume
1.0209289819731E+23
Surface area
1.0563661580199E+16
Circumference
182172230.63728
Perimeter
115974444
Area
840629478819321
Diagonal
41003157.89837
Surface area
5043776872915926
Volume
2.437288410402E+22
Space diagonal
50218407.346888
Perimeter
86980833
Area
3.640032419138E+14
Altitude
25109203.673444
Surface area
3.640032419138E+14
Volume
2.8723719378377E+21
Height
13667719.299457