28999743 is an odd 8-digits composite number following 28999742
and preceding 28999744 . In scientific notation, it is written as 2.8999743 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 19286400 positive integers (up to 28999743) that are relatively prime to 28999743.
28999743 has 8 divisors, whose sum is 38759856
The reverse of 28999743 is 34799982
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-nine thousand seven hundred forty-three
Scientific notation
2.8999743 × 10^7
Engineering notation
2.8999743 × 10^6
Prime Factorization
3 × 421 × 22961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999743
Product of the distinct prime numbers
The prime factorization of 28999743 is 3 × 421 × 22961.
Since it has a total of 3 prime factors.
9 , 6 , 92 , 16 , 636 , 505 , 8025 , 6663 , 7784 , 61283 , 424496 , 344205 , 8500972 , 2613284 , 78339334 , 90909699 , 446418708 , 533289620 , 4844871131 , 8429678629
n×2
57999486
n×3
86999229
n×4
115998972
n×5
144998715
n÷2
14499871.5
n÷3
9666581
n÷3
7249935.75
n÷5
5799948.6
n2
840985094066049
n3
2.4388351594746E+22
n4
7.0725592844128E+29
n5
2.0510240160024E+37
2 √n
5385.1409452307
3 √n
307.23077499645
4 √n
73.383519575111
5 √n
31.079843968506
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
-28999742
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 28999743 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110101000000000111111
3
Ternary
2000120100011120
4
Quaternary
1232220000333
5
Quinary
24410442433
6
Senary
2513322023
8
Octal
156500077
10
Decimal
28999743
12
Duodecimal
9866313
16
Hexadecimal
1ba803f
20
Vigesimal
914j73
36
Base36
h9kcf
md5
78150507a706ea1f7c55d9ae6d3d810a
sha1
3dc2a55153173d747fcf10af53da4e9756c9bed3
sha256
781c8d9b10dd394c74f3c474700f502bed280008a87e0d3cb6567e59f2959fbc
sha512
acd2a8c240983b64b0a66e5279da7072f6825a7d5211afbdd1f047371632107657cc3bec8b1ad3c10948308306aa6d21419632668f1e455127710a4a8e6ad27c
ripemd-160
ad6a3450b0b77c2e68579ec6078b5a1ea034b12a
Diameter
57999486
Circumference
182210759.12958
Area
2.6420325932964E+15
Volume
1.0215768827096E+23
Surface area
1.0568130373186E+16
Circumference
182210759.12958
Perimeter
115998972
Area
840985094066049
Diagonal
41011829.855934
Surface area
5045910564396294
Volume
2.4388351594746E+22
Space diagonal
50229028.28244
Perimeter
86999229
Area
3.6415722783262E+14
Altitude
25114514.14122
Surface area
3.6415722783262E+14
Volume
2.8741947991011E+21
Height
13670609.951978