28996948 is an even 8-digits composite number following 28996947
and preceding 28996949 . In scientific notation, it is written as 2.8996948 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 14498472 positive integers (up to 28996948) that are relatively prime to 28996948.
28996948 has 6 divisors, whose sum is 50744666
The reverse of 28996948 is 84969982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million nine hundred ninety-six thousand nine hundred forty-eight
Scientific notation
2.8996948 × 10^7
Engineering notation
2.8996948 × 10^6
Prime Factorization
2 × 2 × 7249237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14498474
Product of the distinct prime numbers
The prime factorization of 28996948 is 2 × 2 × 7249237.
Since it has a total of 3 prime factors.
10 , 4 , 33 , 98 , 308 , 389 , 9535 , 185 , 10424 , 77914 , 839608 , 704276 , 155099 , 4672484 , 50333719 , 90220370 , 601502211 , 199890078 , 214815528 , 6295562585
n×2
57993896
n×3
86990844
n×4
115987792
n×5
144984740
n÷2
14498474
n÷3
9665649.3333333
n÷3
7249237
n÷5
5799389.6
n2
840822993314704
n3
2.4381300614351E+22
n4
7.069833060867E+29
n5
2.0500358163464E+37
2 √n
5384.8814285925
3 √n
307.22090436179
4 √n
73.381751332279
5 √n
31.079244849314
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996948 can be divided by 6 positive divisors.
The sum of these divisors (counting 28996948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110100111010101010100
3
Ternary
2000120012100001
4
Quaternary
1232213111110
5
Quinary
24410400243
6
Senary
2513301044
8
Octal
156472524
10
Decimal
28996948
12
Duodecimal
9864784
16
Hexadecimal
1ba7554
20
Vigesimal
914c78
36
Base36
h9i6s
md5
65a9cbf042edd6f74dbe6784a34afaa5
sha1
068d3fcbfceeab2a3f8ddf5c89287b00a8621493
sha256
7e5dc9ccccc8732578e5dc5791b6a4aa5902ac1b6ccbf252e4f7bb98c7a6fb85
sha512
79e7149ab085f8dbd2085b1b59947d4b44a937f9e3b9651bd81e5d9fc13739c8619508a4fa4e3819f3c1b110b7f5c401c6bf1f3c2b201d105068047ddf76e6d2
ripemd-160
b00117961492f069b93ace8806a45fd5ac75c3c3
Diameter
57993896
Circumference
182193197.62665
Area
2.6415233387669E+15
Volume
1.0212815319335E+23
Surface area
1.0566093355067E+16
Circumference
182193197.62665
Perimeter
115987792
Area
840822993314704
Diagonal
41007877.129027
Surface area
5044937959888224
Volume
2.4381300614351E+22
Space diagonal
50224187.200433
Perimeter
86990844
Area
3.640870361483E+14
Altitude
25112093.600216
Surface area
3.640870361483E+14
Volume
2.8733638330925E+21
Height
13669292.376342