28937029 is an odd 8-digits composite number following 28937028
and preceding 28937030 . In scientific notation, it is written as 2.8937029 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 26195400 positive integers (up to 28937029) that are relatively prime to 28937029.
28937029 has 12 divisors, whose sum is 31941280
The reverse of 28937029 is 92073982
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-seven thousand twenty-nine
Scientific notation
2.8937029 × 10^7
Engineering notation
2.8937029 × 10^6
Prime Factorization
11 × 11 × 631 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2630639
Product of the distinct prime numbers
The prime factorization of 28937029 is 11 × 11 × 631 × 379.
Since it has a total of 4 prime factors.
7 , 7 , 95 , 87 , 380 , 72 , 7711 , 6934 , 37455 , 19666 , 616359 , 506166 , 7896926 , 9687921 , 25147316 , 21631763 , 205421138 , 140553413 , 9291349191 , 2847109552
n×2
57874058
n×3
86811087
n×4
115748116
n×5
144685145
n÷2
14468514.5
n÷3
9645676.3333333
n÷3
7234257.25
n÷5
5787405.8
n2
837351647346841
n3
2.4230468902473E+22
n4
7.0115778131447E+29
n5
2.0289423051472E+37
2 √n
5379.3149192067
3 √n
307.00914571317
4 √n
73.343813094267
5 √n
31.066389852114
1 , 11 , 121 , 379 , 631 , 4169 , 6941 , 45859 , 76351 , 239149 , 2630639 , 28937029
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
-28937028
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 28937029 can be divided by 12 positive divisors.
The sum of these divisors (counting 28937029) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011000101101000101
3
Ternary
2000110011010211
4
Quaternary
1232120231011
5
Quinary
24401441104
6
Senary
2512115421
8
Octal
156305505
10
Decimal
28937029
12
Duodecimal
9835b71
16
Hexadecimal
1b98b45
20
Vigesimal
90h2b9
36
Base36
h87yd
md5
89e27b5fa8e3485de43e27d279ef11a0
sha1
ea0401f42708a3c7a16a21b8a0bc8bf471c68352
sha256
9787ea013c19f06bbec7e1ca1a2695362e1087f4d95090873511e8ebbb657266
sha512
5ea858750fe5bf66d355e243df3c8400c92db6b54fdf729db24aab4b4d4b23804e8f9157da8f7cc333c5f745e4cb23df3681ea3e6ea7c53871b2e7ad76098bbc
ripemd-160
57946478ee25cf7695dc67783f59e80c84ff6bec
Diameter
57874058
Circumference
181816715.44623
Area
2.6306177837761E+15
Volume
1.0149635079606E+23
Surface area
1.0522471135105E+16
Circumference
181816715.44623
Perimeter
115748116
Area
837351647346841
Diagonal
40923138.866584
Surface area
5024109884081046
Volume
2.4230468902473E+22
Space diagonal
50120404.448094
Perimeter
86811087
Area
3.6258389925156E+14
Altitude
25060202.224047
Surface area
3.6258389925156E+14
Volume
2.8555881453781E+21
Height
13641046.288861