28990535 is an odd 8-digits composite number following 28990534
and preceding 28990536 . In scientific notation, it is written as 2.8990535 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 19209600 positive integers (up to 28990535) that are relatively prime to 28990535.
28990535 has 16 divisors, whose sum is 33815040
The reverse of 28990535 is 53509982
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety thousand five hundred thirty-five
Scientific notation
2.8990535 × 10^7
Engineering notation
2.8990535 × 10^6
Prime Factorization
7 × 295 × 101 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28990535
Product of the distinct prime numbers
The prime factorization of 28990535 is 7 × 295 × 101 × 139.
Since it has a total of 4 prime factors.
10 , 5 , 55 , 50 , 28 , 178 , 9450 , 9942 , 68106 , 57359 , 461408 , 774795 , 3541096 , 6030354 , 35294205 , 64074720 , 224641439 , 614078571 , 1067077892 , 4354371145
n×2
57981070
n×3
86971605
n×4
115962140
n×5
144952675
n÷2
14495267.5
n÷3
9663511.6666667
n÷3
7247633.75
n÷5
5798107
n2
840451119586225
n3
2.4365127598154E+22
n4
7.0635808441374E+29
n5
2.0477698768729E+37
2 √n
5384.2859322291
3 √n
307.19825424333
4 √n
73.37769369658
5 √n
31.077870023028
1 , 7 , 101 , 139 , 295 , 707 , 973 , 2065 , 14039 , 29795 , 41005 , 98273 , 208565 , 287035 , 4141505 , 28990535
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28990534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28990535 can be divided by 16 positive divisors.
The sum of these divisors (counting 28990535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100101110001000111
3
Ternary
2000112212112112
4
Quaternary
1232211301013
5
Quinary
24410144120
6
Senary
2513211235
8
Octal
156456107
10
Decimal
28990535
12
Duodecimal
9860b1b
16
Hexadecimal
1ba5c47
20
Vigesimal
913g6f
36
Base36
h9d8n
md5
9c3a612440d98769e150d0fd4bb9d231
sha1
6ca8be2314b1741bae9ec4c12bb397949cf1f31b
sha256
833a29a52b6ae829be57ca743f53af561eb32eb6f7291973b865bb15d8fa89b7
sha512
513cfdaf11e05113cde78fbf1e45074a718bcfa3d7b39b21111e70130774f5b0bbec27017ca2054d721d9c0a1f0c691948a1e5b9c27e821d3fd2f021d8b210e1
ripemd-160
42d3f7feb8a277b1cca0e6b4ca79a84ac7f1cac6
Diameter
57981070
Circumference
182152903.55928
Area
2.6403550629934E+15
Volume
1.0206040782152E+23
Surface area
1.0561420251974E+16
Circumference
182152903.55928
Perimeter
115962140
Area
840451119586225
Diagonal
40998807.777452
Surface area
5042706717517350
Volume
2.4365127598154E+22
Space diagonal
50213079.558604
Perimeter
86971605
Area
3.6392601010037E+14
Altitude
25106539.779302
Surface area
3.6392601010037E+14
Volume
2.871457824855E+21
Height
13666269.259151