28996811 is an odd 8-digits composite number following 28996810
and preceding 28996812 . In scientific notation, it is written as 2.8996811 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28061400 positive integers (up to 28996811) that are relatively prime to 28996811.
28996811 has 4 divisors, whose sum is 29932224
The reverse of 28996811 is 11869982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-six thousand eight hundred eleven
Scientific notation
2.8996811 × 10^7
Engineering notation
2.8996811 × 10^6
Prime Factorization
31 × 935381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996811
Product of the distinct prime numbers
The prime factorization of 28996811 is 31 × 935381.
Since it has a total of 2 prime factors.
7 , 1 , 10 , 1 , 834 , 159 , 5049 , 2457 , 7064 , 41628 , 105613 , 221926 , 5644598 , 9176079 , 60266355 , 60902546 , 525142648 , 67452135 , 1942335762 , 3285613221
n×2
57993622
n×3
86990433
n×4
115987244
n×5
144984055
n÷2
14498405.5
n÷3
9665603.6666667
n÷3
7249202.75
n÷5
5799362.2
n2
840815048169721
n3
2.4380955037733E+22
n4
7.0696994522865E+29
n5
2.0499873884476E+37
2 √n
5384.8687077774
3 √n
307.22042052547
4 √n
73.381664656625
5 √n
31.079215481639
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
-28996810
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 28996811 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010011001011
3
Ternary
2000120012010222
4
Quaternary
1232213103023
5
Quinary
24410344221
6
Senary
2513300255
8
Octal
156472313
10
Decimal
28996811
12
Duodecimal
986468b
16
Hexadecimal
1ba74cb
20
Vigesimal
914c0b
36
Base36
h9i2z
md5
43981380987c6698a2d2d06078178c6a
sha1
65d9db486b9af3ffdfd69c950f2cebf9191268df
sha256
aaa54602db8a5d7bf272d72e34986293980af07a3964106a1954f2fb1be3f530
sha512
1ae9cca02754a352b40f015c17351babd9226f201afc40d55b8aca67844721b56e758a6ebfdfa79f34970c44d4cdb908b677cb3032b3fec842a0e75b8b870189
ripemd-160
80dabe96ba57180e5f72c1c3c04ed6e292653ea2
Diameter
57993622
Circumference
182192336.83026
Area
2.6414983783577E+15
Volume
1.0212670564539E+23
Surface area
1.0565993513431E+16
Circumference
182192336.83026
Perimeter
115987244
Area
840815048169721
Diagonal
41007683.381769
Surface area
5044890289018326
Volume
2.4380955037733E+22
Space diagonal
50223949.909472
Perimeter
86990433
Area
3.6408359579961E+14
Altitude
25111974.954736
Surface area
3.6408359579961E+14
Volume
2.8733231064976E+21
Height
13669227.793923