28996949 is an odd 8-digits prime number following 28996948
and preceding 28996950 . In scientific notation, it is written as 2.8996949 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 28996948 positive integers (up to 28996949) that are relatively prime to 28996949.
28996949 has 2 divisors, whose sum is 28996950
The reverse of 28996949 is 94969982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
2.8996949 × 10^7
Engineering notation
2.8996949 × 10^6
Prime Factorization
28996949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28996949
Product of the distinct prime numbers
The prime factorization of 28996949 is 28996949.
Since it has a total of 1 prime factors.
10 , 6 , 6 , 56 , 51 , 203 , 2695 , 8131 , 50579 , 87063 , 21523 , 717457 , 7903110 , 760447 , 31261261 , 18246254 , 537541574 , 259052620 , 2959399114 , 2991665480
n×2
57993898
n×3
86990847
n×4
115987796
n×5
144984745
n÷2
14498474.5
n÷3
9665649.6666667
n÷3
7249237.25
n÷5
5799389.8
n2
840823051308601
n3
2.438130313682E+22
n4
7.0698340361191E+29
n5
2.0500361698381E+37
2 √n
5384.881521445
3 √n
307.22090789344
4 √n
73.381751964947
5 √n
31.079245063676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28996950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14498475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5384.8816142976
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310272
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996949 can be divided by 2 positive divisors.
The sum of these divisors (counting 28996949) is 28996950, the average is 14498475.
Base
System
Value
2
Binary
1101110100111010101010101
3
Ternary
2000120012100002
4
Quaternary
1232213111111
5
Quinary
24410400244
6
Senary
2513301045
8
Octal
156472525
10
Decimal
28996949
12
Duodecimal
9864785
16
Hexadecimal
1ba7555
20
Vigesimal
914c79
36
Base36
h9i6t
md5
e8c35d256e6a30bf8c0e374a83b5d2e3
sha1
776f9100942da9f8fc5a032990f2cad6ffd160c8
sha256
c57b8fedd4fcb6de4edeedec6ff081a6bd4ef68ade8794a0e0b136189772f0b3
sha512
052ebe7517eb12f85ba8109508d4c2b512fbec38905fdb0aa5006925f7833244ca2216b7d3eb8da8d6a01755b4c92acb8f565a647a46dc651e2b865194be157f
ripemd-160
e224b785394af329d3bdbf40f96e78acdade196c
Diameter
57993898
Circumference
182193203.90984
Area
2.6415235209601E+15
Volume
1.0212816375944E+23
Surface area
1.056609408384E+16
Circumference
182193203.90984
Perimeter
115987796
Area
840823051308601
Diagonal
41007878.543241
Surface area
5044938307851606
Volume
2.438130313682E+22
Space diagonal
50224188.932484
Perimeter
86990847
Area
3.640870612604E+14
Altitude
25112094.466242
Surface area
3.640870612604E+14
Volume
2.8733641303684E+21
Height
13669292.847747