28955013 is an odd 8-digits composite number following 28955012
and preceding 28955014 . In scientific notation, it is written as 2.8955013 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18939024 positive integers (up to 28955013) that are relatively prime to 28955013.
28955013 has 8 divisors, whose sum is 39335328
The reverse of 28955013 is 31055982
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred fifty-five thousand thirteen
Scientific notation
2.8955013 × 10^7
Engineering notation
2.8955013 × 10^6
Prime Factorization
3 × 53 × 182107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28955013
Product of the distinct prime numbers
The prime factorization of 28955013 is 3 × 53 × 182107.
Since it has a total of 3 prime factors.
3 , 3 , 1 , 61 , 177 , 991 , 8561 , 6932 , 44032 , 83611 , 277635 , 217394 , 9352048 , 5336055 , 88707101 , 64064867 , 997354521 , 840498742 , 4547024477 , 3894758710
n×2
57910026
n×3
86865039
n×4
115820052
n×5
144775065
n÷2
14477506.5
n÷3
9651671
n÷3
7238753.25
n÷5
5791002.6
n2
838392777830169
n3
2.4275673781179E+22
n4
7.0290244991779E+29
n5
2.0352549575101E+37
2 √n
5380.9862478917
3 √n
307.07273331777
4 √n
73.355206004017
5 √n
31.070250366733
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28955012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28955013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28955013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101000110000101
3
Ternary
2000111001210220
4
Quaternary
1232131012011
5
Quinary
24403030023
6
Senary
2512334553
8
Octal
156350605
10
Decimal
28955013
12
Duodecimal
9844459
16
Hexadecimal
1b9d185
20
Vigesimal
90j7ad
36
Base36
h8ltx
md5
51d52db0639adb5bd762a71751ee29a9
sha1
2f1427a71cc6bfb1db3d52e08da7c7dc67bd42a3
sha256
804ec49cc4e724ecc098300b56303e8a4929b542cdd82d782a86fc0a57eba175
sha512
d6317e3b2eb9d926b2cc2be251e0d72064aa8fb31659827c6e5eb8be87c859358c98004ffc1cbb14674ecd7398c7819478bac2f4a21dfb8f47eff47e2cc7356d
ripemd-160
d81b03f2fe54d26fa3aa12b3f78afd8ece31b525
Diameter
57910026
Circumference
181929712.25079
Area
2.633888591654E+15
Volume
1.0168570454919E+23
Surface area
1.0535554366616E+16
Circumference
181929712.25079
Perimeter
115820052
Area
838392777830169
Diagonal
40948572.083289
Surface area
5030356666981014
Volume
2.4275673781179E+22
Space diagonal
50151553.649817
Perimeter
86865039
Area
3.6303472197516E+14
Altitude
25075776.824909
Surface area
3.6303472197516E+14
Volume
2.860915591424E+21
Height
13649524.027763