28934489 is an odd 8-digits composite number following 28934488
and preceding 28934490 . In scientific notation, it is written as 2.8934489 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 27936720 positive integers (up to 28934489) that are relatively prime to 28934489.
28934489 has 4 divisors, whose sum is 29932260
The reverse of 28934489 is 98443982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred thirty-four thousand four hundred eighty-nine
Scientific notation
2.8934489 × 10^7
Engineering notation
2.8934489 × 10^6
Prime Factorization
29 × 997741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28934489
Product of the distinct prime numbers
The prime factorization of 28934489 is 29 × 997741.
Since it has a total of 2 prime factors.
7 , 8 , 6 , 3 , 923 , 536 , 5188 , 6220 , 83290 , 79223 , 514699 , 33636 , 1215415 , 8380528 , 67498876 , 26697267 , 809853552 , 995056897 , 4037257505 , 7150389694
n×2
57868978
n×3
86803467
n×4
115737956
n×5
144672445
n÷2
14467244.5
n÷3
9644829.6666667
n÷3
7233622.25
n÷5
5786897.8
n2
837204653691121
n3
2.4224088842975E+22
n4
7.0091163216207E+29
n5
2.0280519910765E+37
2 √n
5379.0788244829
3 √n
307.00016268953
4 √n
73.342203569861
5 √n
31.065844451266
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28934488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28934489 can be divided by 4 positive divisors.
The sum of these divisors (counting 28934489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000000101011001
3
Ternary
2000110000122202
4
Quaternary
1232120011121
5
Quinary
24401400424
6
Senary
2512055545
8
Octal
156300531
10
Decimal
28934489
12
Duodecimal
98345b5
16
Hexadecimal
1b98159
20
Vigesimal
90gg49
36
Base36
h85zt
md5
5a615c1b9c5a42bf84ae66ca8d4ad5fe
sha1
28dd03f1d0a797af2ec454f87bfa7e7f61ce1b87
sha256
759ee87596a626395d35a84cfa9875b63883a3c27269525296531c0ec205bdd4
sha512
a883a0ac4dd9d0dfe8cfa6f869befb22b497b470eefdc18486451b7349e95c02a296c83763e67275f04ec81074d80e45eda7a1394c9833b6dd1956677df97bd3
ripemd-160
40b1942a96c34a7e45a3594b494708ae8fb86dde
Diameter
57868978
Circumference
181800756.15555
Area
2.6301559895872E+15
Volume
1.0146962606533E+23
Surface area
1.0520623958349E+16
Circumference
181800756.15555
Perimeter
115737956
Area
837204653691121
Diagonal
40919546.764135
Surface area
5023227922146726
Volume
2.4224088842975E+22
Space diagonal
50116005.039043
Perimeter
86803467
Area
3.6252024913153E+14
Altitude
25058002.519521
Surface area
3.6252024913153E+14
Volume
2.8548362481554E+21
Height
13639848.921378