28952911 is an odd 8-digits composite number following 28952910
and preceding 28952912 . In scientific notation, it is written as 2.8952911 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 26316576 positive integers (up to 28952911) that are relatively prime to 28952911.
28952911 has 12 divisors, whose sum is 31831752
The reverse of 28952911 is 11925982
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred fifty-two thousand nine hundred eleven
Scientific notation
2.8952911 × 10^7
Engineering notation
2.8952911 × 10^6
Prime Factorization
13 × 13 × 67 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2227147
Product of the distinct prime numbers
The prime factorization of 28952911 is 13 × 13 × 67 × 2557.
Since it has a total of 4 prime factors.
1 , 9 , 48 , 67 , 668 , 9 , 2639 , 8563 , 65932 , 53946 , 235314 , 200066 , 1993650 , 2513084 , 26932180 , 2284576 , 198560500 , 293622638 , 3411366093 , 6801246171
n×2
57905822
n×3
86858733
n×4
115811644
n×5
144764555
n÷2
14476455.5
n÷3
9650970.3333333
n÷3
7238227.75
n÷5
5790582.2
n2
838271055373921
n3
2.4270387260117E+22
n4
7.0269836227771E+29
n5
2.0345163142872E+37
2 √n
5380.7909269921
3 √n
307.06530245131
4 √n
73.353874655618
5 √n
31.069799242343
1 , 13 , 67 , 169 , 871 , 2557 , 11323 , 33241 , 171319 , 432133 , 2227147 , 28952911
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28952910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28952911 can be divided by 12 positive divisors.
The sum of these divisors (counting 28952911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011100100101001111
3
Ternary
2000110221221001
4
Quaternary
1232130211033
5
Quinary
24402443121
6
Senary
2512321131
8
Octal
156344517
10
Decimal
28952911
12
Duodecimal
98431a7
16
Hexadecimal
1b9c94f
20
Vigesimal
90j25b
36
Base36
h8k7j
md5
d6d85c2683e4020e883ece10e77395db
sha1
b1cc1717446a466650a1a99ad119f079195997a2
sha256
e24a3f4654f77341238d5ca5d05728dec65569f2e5332db2d8f2643f303b5541
sha512
a332d7658d5b53699bd4379539404156bda1fd5797616dd47c57e28ccac736cf9fa1214864759759220ad33cf343a09505a59cbf530323690ef657f55c6f3609
ripemd-160
dc25a99401e8f109dc17093029864bf9c382d343
Diameter
57905822
Circumference
181916504.99528
Area
2.6335061892797E+15
Volume
1.0166356042155E+23
Surface area
1.0534024757119E+16
Circumference
181916504.99528
Perimeter
115811644
Area
838271055373921
Diagonal
40945599.406381
Surface area
5029626332243526
Volume
2.4270387260117E+22
Space diagonal
50147912.87902
Perimeter
86858733
Area
3.629820146055E+14
Altitude
25073956.43951
Surface area
3.629820146055E+14
Volume
2.8602925689421E+21
Height
13648533.13546