28990534 is an even 8-digits composite number following 28990533
and preceding 28990535 . In scientific notation, it is written as 2.8990534 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13865016 positive integers (up to 28990534) that are relatively prime to 28990534.
28990534 has 8 divisors, whose sum is 45376560
The reverse of 28990534 is 43509982
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred ninety thousand five hundred thirty-four
Scientific notation
2.8990534 × 10^7
Engineering notation
2.8990534 × 10^6
Prime Factorization
2 × 23 × 630229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28990534
Product of the distinct prime numbers
The prime factorization of 28990534 is 2 × 23 × 630229.
Since it has a total of 3 prime factors.
3 , 10 , 23 , 86 , 131 , 456 , 3408 , 2676 , 72371 , 57012 , 582756 , 285982 , 8726540 , 9118765 , 38327531 , 24312003 , 466593079 , 534019737 , 8261875969 , 5895235
n×2
57981068
n×3
86971602
n×4
115962136
n×5
144952670
n÷2
14495267
n÷3
9663511.3333333
n÷3
7247633.5
n÷5
5798106.8
n2
840451061605156
n3
2.43651250768E+22
n4
7.0635798695323E+29
n5
2.0477695236939E+37
2 √n
5384.2858393663
3 √n
307.19825071116
4 √n
73.377693063807
5 √n
31.077869808628
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28990533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28990534 can be divided by 8 positive divisors.
The sum of these divisors (counting 28990534) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100101110001000110
3
Ternary
2000112212112111
4
Quaternary
1232211301012
5
Quinary
24410144114
6
Senary
2513211234
8
Octal
156456106
10
Decimal
28990534
12
Duodecimal
9860b1a
16
Hexadecimal
1ba5c46
20
Vigesimal
913g6e
36
Base36
h9d8m
md5
85d561bbdedcb92f5cb7b0dfb4951d28
sha1
d3464347838ab39df4891eca7aa68760d2675c80
sha256
60761b0faa9f9efcb08b73289088897b0e3fea7220148afa63f6f8a1d095caa4
sha512
7c70b07cdbd95c17ebfaa5faffefb13678adffa9801b9cd0d3c4e6637c51d5eba682f6bca4304b622858f9c18c4cae5b45cf147903dc9e293dd0833e31865f10
ripemd-160
656be4633857d77d7ba03e3a99f8155f206e1ce8
Diameter
57981068
Circumference
182152897.27609
Area
2.6403548808405E+15
Volume
1.020603972601E+23
Surface area
1.0561419523362E+16
Circumference
182152897.27609
Perimeter
115962136
Area
840451061605156
Diagonal
40998806.363238
Surface area
5042706369630936
Volume
2.43651250768E+22
Space diagonal
50213077.826553
Perimeter
86971602
Area
3.6392598499383E+14
Altitude
25106538.913276
Surface area
3.6392598499383E+14
Volume
2.8714575277107E+21
Height
13666268.787746