28996445 is an odd 8-digits composite number following 28996444
and preceding 28996446 . In scientific notation, it is written as 2.8996445 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 22188496 positive integers (up to 28996445) that are relatively prime to 28996445.
28996445 has 8 divisors, whose sum is 36308736
The reverse of 28996445 is 54469982
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-six thousand four hundred forty-five
Scientific notation
2.8996445 × 10^7
Engineering notation
2.8996445 × 10^6
Prime Factorization
5 × 23 × 252143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996445
Product of the distinct prime numbers
The prime factorization of 28996445 is 5 × 23 × 252143.
Since it has a total of 3 prime factors.
6 , 8 , 71 , 98 , 722 , 96 , 7789 , 4177 , 46231 , 28970 , 273533 , 345600 , 915113 , 3776762 , 41795669 , 76419661 , 254646589 , 14283357 , 545672046 , 5369460594
n×2
57992890
n×3
86989335
n×4
115985780
n×5
144982225
n÷2
14498222.5
n÷3
9665481.6666667
n÷3
7249111.25
n÷5
5799289
n2
840793822638025
n3
2.4380031834463E+22
n4
7.0693425218626E+29
n5
2.0498580162135E+37
2 √n
5384.8347235547
3 √n
307.21912793336
4 √n
73.381433098262
5 √n
31.079137024389
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
-28996444
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 28996445 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111001101011101
3
Ternary
2000120011122102
4
Quaternary
1232213031131
5
Quinary
24410341240
6
Senary
2513254445
8
Octal
156471535
10
Decimal
28996445
12
Duodecimal
9864425
16
Hexadecimal
1ba735d
20
Vigesimal
914b25
36
Base36
h9hst
md5
e3a93eb99c2364f03a9f3be7ce4b23d9
sha1
79f93b274a869a3bbdef9930a2aec51fe62757cb
sha256
dc63d9b2a2ad856a67820447af9cb643edde27b8758fce30f6c8cacb3e26f5e2
sha512
c48695002e598663200fceb36f425e98cf91d3d73e57c1f1ee23ceeeb3c3560224d74fca509b0d7cc460c7c69341594fdce44acb389ef2f71898629bdfead175
ripemd-160
ef1c357c52178f4d6e38baf76c07b8a159128210
Diameter
57992890
Circumference
182190037.18444
Area
2.6414316963833E+15
Volume
1.0212283854058E+23
Surface area
1.0565726785533E+16
Circumference
182190037.18444
Perimeter
115985780
Area
840793822638025
Diagonal
41007165.779606
Surface area
5044762935828150
Volume
2.4380031834463E+22
Space diagonal
50223315.978877
Perimeter
86989335
Area
3.6407440487478E+14
Altitude
25111657.989438
Surface area
3.6407440487478E+14
Volume
2.8732143059488E+21
Height
13669055.259869