28996845 is an odd 8-digits composite number following 28996844
and preceding 28996846 . In scientific notation, it is written as 2.8996845 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 15464976 positive integers (up to 28996845) that are relatively prime to 28996845.
28996845 has 8 divisors, whose sum is 46394976
The reverse of 28996845 is 54869982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
2.8996845 × 10^7
Engineering notation
2.8996845 × 10^6
Prime Factorization
3 × 5 × 1933123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996845
Product of the distinct prime numbers
The prime factorization of 28996845 is 3 × 5 × 1933123.
Since it has a total of 3 prime factors.
2 , 9 , 32 , 94 , 764 , 666 , 8928 , 3234 , 77612 , 35097 , 317338 , 457447 , 6992138 , 1764223 , 13506398 , 70075151 , 735268689 , 21215626 , 5558929926 , 1080453255
n×2
57993690
n×3
86990535
n×4
115987380
n×5
144984225
n÷2
14498422.5
n÷3
9665615
n÷3
7249211.25
n÷5
5799369
n2
840817019954025
n3
2.4381040800969E+22
n4
7.0697326104437E+29
n5
2.0499994069648E+37
2 √n
5384.8718647708
3 √n
307.22054060178
4 √n
73.3816861674
5 √n
31.079222769978
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
-28996844
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 28996845 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010011101101
3
Ternary
2000120012012020
4
Quaternary
1232213103231
5
Quinary
24410344340
6
Senary
2513300353
8
Octal
156472355
10
Decimal
28996845
12
Duodecimal
98646b9
16
Hexadecimal
1ba74ed
20
Vigesimal
914c25
36
Base36
h9i3x
md5
dff8f309854f6c4884b59f2e2a7a8a5a
sha1
d51406db2ce9f03fe4f029a8225f39c8d1940447
sha256
6291e1845b3440ffb98ae04ab636b223a4f346be68d950c0e3903be05a820569
sha512
5659757699403f6218e62452e24facb4dc9e83d111040300e34ab569b22912b4190483cb90bfb6e95e5c8174a1cebd5352e78dd57df6a4dbe0b1d2145274d459
ripemd-160
18d44b3ba7f116aac5342e27ca8dae40469ad5d1
Diameter
57993690
Circumference
182192550.45856
Area
2.6415045729008E+15
Volume
1.021270648896E+23
Surface area
1.0566018291603E+16
Circumference
182192550.45856
Perimeter
115987380
Area
840817019954025
Diagonal
41007731.46503
Surface area
5044902119724150
Volume
2.4381040800969E+22
Space diagonal
50224008.7992
Perimeter
86990535
Area
3.6408444960726E+14
Altitude
25112004.3996
Surface area
3.6408444960726E+14
Volume
2.8733332137918E+21
Height
13669243.821677