28996923 is an odd 8-digits composite number following 28996922
and preceding 28996924 . In scientific notation, it is written as 2.8996923 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 19331280 positive integers (up to 28996923) that are relatively prime to 28996923.
28996923 has 4 divisors, whose sum is 38662568
The reverse of 28996923 is 32969982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-six thousand nine hundred twenty-three
Scientific notation
2.8996923 × 10^7
Engineering notation
2.8996923 × 10^6
Prime Factorization
3 × 9665641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996923
Product of the distinct prime numbers
The prime factorization of 28996923 is 3 × 9665641.
Since it has a total of 2 prime factors.
10 , 7 , 69 , 15 , 756 , 119 , 5729 , 2784 , 1399 , 31577 , 685649 , 430431 , 3834778 , 3310625 , 12506100 , 54860397 , 143714681 , 781087946 , 7662373268 , 6025728252
n×2
57993846
n×3
86990769
n×4
115987692
n×5
144984615
n÷2
14498461.5
n÷3
9665641
n÷3
7249230.75
n÷5
5799384.6
n2
840821543467929
n3
2.4381237552681E+22
n4
7.0698086795979E+29
n5
2.0500269790703E+37
2 √n
5384.8791072781
3 √n
307.2208160706
4 √n
73.381735515577
5 √n
31.079239490257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996923 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010100111011
3
Ternary
2000120012022010
4
Quaternary
1232213110323
5
Quinary
24410400143
6
Senary
2513301003
8
Octal
156472473
10
Decimal
28996923
12
Duodecimal
9864763
16
Hexadecimal
1ba753b
20
Vigesimal
914c63
36
Base36
h9i63
md5
e1f53b43799f6b0f9d68bf0035a5d66b
sha1
1b38a329590131e51a4d593677372273506e7d98
sha256
6510e7eb1ad2306fe14a15ac5592d704acbc201dfe6f037f66061961603e3dac
sha512
60299cb932ced22d9a2180e084b3fc05dc41a1f3905818008b300c0be5612c0eff11ae6bb678883df512c8a4f78d19b2334db54d28c21fb5a32cd847f0a5a9d1
ripemd-160
b8c31bd8e84d447777ffb1634cf197a6d9ce78b4
Diameter
57993846
Circumference
182193040.54702
Area
2.6415187839389E+15
Volume
1.0212788904124E+23
Surface area
1.0566075135756E+16
Circumference
182193040.54702
Perimeter
115987692
Area
840821543467929
Diagonal
41007841.773688
Surface area
5044929260807574
Volume
2.4381237552681E+22
Space diagonal
50224143.899163
Perimeter
86990769
Area
3.6408640834623E+14
Altitude
25112071.949581
Surface area
3.6408640834623E+14
Volume
2.8733564012034E+21
Height
13669280.591229