28955461 is an odd 8-digits composite number following 28955460
and preceding 28955462 . In scientific notation, it is written as 2.8955461 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28943712 positive integers (up to 28955461) that are relatively prime to 28955461.
28955461 has 4 divisors, whose sum is 28967212
The reverse of 28955461 is 16455982
Previous prime number is 3517
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred fifty-five thousand four hundred sixty-one
Scientific notation
2.8955461 × 10^7
Engineering notation
2.8955461 × 10^6
Prime Factorization
3517 × 8233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28955461
Product of the distinct prime numbers
The prime factorization of 28955461 is 3517 × 8233.
Since it has a total of 2 prime factors.
10 , 7 , 7 , 64 , 16 , 595 , 9487 , 7254 , 8439 , 37110 , 756651 , 906402 , 4882774 , 2394581 , 19770120 , 4676037 , 897374685 , 669412110 , 8266182104 , 9478980087
n×2
57910922
n×3
86866383
n×4
115821844
n×5
144777305
n÷2
14477730.5
n÷3
9651820.3333333
n÷3
7238865.25
n÷5
5791092.2
n2
838418721722521
n3
2.4276800598506E+22
n4
7.0294595293483E+29
n5
2.0354124125312E+37
2 √n
5381.0278757873
3 √n
307.07431701447
4 √n
73.355489745399
5 √n
31.070346511646
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
-28955460
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 28955461 can be divided by 4 positive divisors.
The sum of these divisors (counting 28955461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101001101000101
3
Ternary
2000111002102111
4
Quaternary
1232131031011
5
Quinary
24403033321
6
Senary
2512341021
8
Octal
156351505
10
Decimal
28955461
12
Duodecimal
9844771
16
Hexadecimal
1b9d345
20
Vigesimal
90j8d1
36
Base36
h8m6d
md5
494f24915a7d450dfbbf98629fab88bc
sha1
aae1d988c5b57c74a3be6d66162fb493168b5e14
sha256
9c7c1e5f20db6d46410b8cf81c28a7e9a97c77633159e7c90a3d79a1f930e3bc
sha512
5bf3af23ccc9312ac31361a296074d49198d0ca0df9346a0f7ca05b63161aba207c5506b7fa837ac96d69534fef3afe6341a1c4a189936ce7b7103b6e2d3c0cf
ripemd-160
5af38d8791570a6fffb62bfad4602625972225c2
Diameter
57910922
Circumference
181932527.11781
Area
2.6339700967956E+15
Volume
1.0169042455058E+23
Surface area
1.0535880387182E+16
Circumference
181932527.11781
Perimeter
115821844
Area
838418721722521
Diagonal
40949205.650965
Surface area
5030512330335126
Volume
2.4276800598506E+22
Space diagonal
50152329.608579
Perimeter
86866383
Area
3.6304595601009E+14
Altitude
25076164.80429
Surface area
3.6304595601009E+14
Volume
2.8610483881196E+21
Height
13649735.216988