28996443 is an odd 8-digits composite number following 28996442
and preceding 28996444 . In scientific notation, it is written as 2.8996443 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 16452864 positive integers (up to 28996443) that are relatively prime to 28996443.
28996443 has 16 divisors, whose sum is 37080000
The reverse of 28996443 is 34469982
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred ninety-six thousand four hundred forty-three
Scientific notation
2.8996443 × 10^7
Engineering notation
2.8996443 × 10^6
Prime Factorization
9 × 7 × 149 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28996443
Product of the distinct prime numbers
The prime factorization of 28996443 is 9 × 7 × 149 × 3089.
Since it has a total of 4 prime factors.
1 , 2 , 38 , 5 , 627 , 582 , 2282 , 3519 , 11925 , 23860 , 987387 , 843938 , 9066007 , 9823565 , 56259747 , 53004857 , 684972894 , 518972939 , 1089059250 , 9132405210
n×2
57992886
n×3
86989329
n×4
115985772
n×5
144982215
n÷2
14498221.5
n÷3
9665481
n÷3
7249110.75
n÷5
5799288.6
n2
840793706652249
n3
2.4380026789701E+22
n4
7.0693405714603E+29
n5
2.0498573092794E+37
2 √n
5384.8345378479
3 √n
307.21912086999
4 √n
73.381431832909
5 √n
31.079136595659
1 , 7 , 9 , 63 , 149 , 1043 , 1341 , 3089 , 9387 , 21623 , 27801 , 194607 , 460261 , 3221827 , 4142349 , 28996443
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996443 can be divided by 16 positive divisors.
The sum of these divisors (counting 28996443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100111001101011011
3
Ternary
2000120011122100
4
Quaternary
1232213031123
5
Quinary
24410341233
6
Senary
2513254443
8
Octal
156471533
10
Decimal
28996443
12
Duodecimal
9864423
16
Hexadecimal
1ba735b
20
Vigesimal
914b23
36
Base36
h9hsr
md5
ad977d756d492e3db579d7f59ba2f6c5
sha1
0ec224d215519915ac8fc279fabcd5b878c01710
sha256
05ae71179c2095e4452e58daebe1eb45978f8759e25ee9accba6d5580d38e627
sha512
1bd84a34a3836109bab7d6b1c5cc33722362895bfb2589e37c641b4e87bb819c518669f9ead7033e82740f86d8f8b9cc902303a1b6227346c6df039a652c96bd
ripemd-160
dafd4ebb2db772ec5886699eca94825236193906
Diameter
57992886
Circumference
182190024.61807
Area
2.6414313320032E+15
Volume
1.0212281740913E+23
Surface area
1.0565725328013E+16
Circumference
182190024.61807
Perimeter
115985772
Area
840793706652249
Diagonal
41007162.951178
Surface area
5044762239913494
Volume
2.4380026789701E+22
Space diagonal
50223312.514775
Perimeter
86989329
Area
3.6407435465146E+14
Altitude
25111656.257387
Surface area
3.6407435465146E+14
Volume
2.8732137114178E+21
Height
13669054.317059