28979969 is an odd 8-digits prime number following 28979968
and preceding 28979970 . In scientific notation, it is written as 2.8979969 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 28979968 positive integers (up to 28979969) that are relatively prime to 28979969.
28979969 has 2 divisors, whose sum is 28979970
The reverse of 28979969 is 96997982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
twenty-eight million nine hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
2.8979969 × 10^7
Engineering notation
2.8979969 × 10^6
Prime Factorization
28979969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28979969
Product of the distinct prime numbers
The prime factorization of 28979969 is 28979969.
Since it has a total of 1 prime factors.
9 , 4 , 44 , 30 , 22 , 602 , 5961 , 5768 , 24911 , 57497 , 242897 , 789462 , 3419168 , 2776051 , 15230221 , 42945751 , 516997469 , 615547390 , 2989543336 , 8090504870
n×2
57959938
n×3
86939907
n×4
115919876
n×5
144899845
n÷2
14489984.5
n÷3
9659989.6666667
n÷3
7244992.25
n÷5
5795993.8
n2
839838603240961
n3
2.4338496686926E+22
n4
7.0532887949373E+29
n5
2.0440409062533E+37
2 √n
5383.3046542064
3 √n
307.16092882928
4 √n
73.371006904678
5 √n
31.075604341098
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28979970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14489985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5383.3047470861
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999309868
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28979969 can be divided by 2 positive divisors.
The sum of these divisors (counting 28979969) is 28979970, the average is 14489985.
Base
System
Value
2
Binary
1101110100011001100000001
3
Ternary
2000112100001012
4
Quaternary
1232203030001
5
Quinary
24404324334
6
Senary
2513050305
8
Octal
156431401
10
Decimal
28979969
12
Duodecimal
9856995
16
Hexadecimal
1ba3301
20
Vigesimal
9129i9
36
Base36
h9535
md5
c4c73946c29b12a494c7e57f71a336b7
sha1
031110b1c7e2ed3085c1923ba0b1ba6b98de4a3c
sha256
8ba2bd4da7bf5e958eb3f4c652af4892709d1038eeb3ec0b0c890d54076647ee
sha512
03ddc6424721fe7a3334495a677639400ed1c2a617ff6e769b0ea63cb26db21a17fd0fb85645b13e1d3d3ef3f6b37bf525cde5536d3679960e7b64d3a72d2e2c
ripemd-160
a54c41bf5bde6f6f8a6c90c50a9cd3911ca3ea97
Diameter
57959938
Circumference
182086515.42332
Area
2.6384307861429E+15
Volume
1.0194885652142E+23
Surface area
1.0553723144572E+16
Circumference
182086515.42332
Perimeter
115919876
Area
839838603240961
Diagonal
40983865.196952
Surface area
5039031619445766
Volume
2.4338496686926E+22
Space diagonal
50194778.709771
Perimeter
86939907
Area
3.6366078274276E+14
Altitude
25097389.354886
Surface area
3.6366078274276E+14
Volume
2.8683193418687E+21
Height
13661288.398984