28492889 is an odd 8-digits composite number following 28492888
and preceding 28492890 . In scientific notation, it is written as 2.8492889 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 27884736 positive integers (up to 28492889) that are relatively prime to 28492889.
28492889 has 8 divisors, whose sum is 29106720
The reverse of 28492889 is 98829482
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million four hundred ninety-two thousand eight hundred eighty-nine
Scientific notation
2.8492889 × 10^7
Engineering notation
2.8492889 × 10^6
Prime Factorization
67 × 163 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28492889
Product of the distinct prime numbers
The prime factorization of 28492889 is 67 × 163 × 2609.
Since it has a total of 3 prime factors.
4 , 8 , 24 , 54 , 265 , 905 , 5112 , 1441 , 58130 , 72685 , 290409 , 127115 , 8090166 , 7255453 , 39989352 , 19142308 , 923044419 , 31823479 , 481604478 , 872170159
n×2
56985778
n×3
85478667
n×4
113971556
n×5
142464445
n÷2
14246444.5
n÷3
9497629.6666667
n÷3
7123222.25
n÷5
5698577.8
n2
811844723566321
n3
2.3131801593811E+22
n4
6.5909185518248E+29
n5
1.8779431070518E+37
2 √n
5337.8730782963
3 √n
305.43033047267
4 √n
73.060749231693
5 √n
30.97043442177
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
-28492888
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 28492889 can be divided by 8 positive divisors.
The sum of these divisors (counting 28492889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101100010001011001
3
Ternary
1222121120220012
4
Quaternary
1230230101121
5
Quinary
24243233024
6
Senary
2454411305
8
Octal
154542131
10
Decimal
28492889
12
Duodecimal
9660b35
16
Hexadecimal
1b2c459
20
Vigesimal
8i1c49
36
Base36
gyp95
md5
426d5573cfebdcd0b36400d23bc9e96c
sha1
7a575ab63064538faece8978e8e067cbd6bf2a68
sha256
4d0b1ff414ee895022cd9104a43b4547ad80fb26a678106a9cc29a8f9a84ef6d
sha512
2ecf83b020878adf04d1ef9517e8930e16c62cca95e59473151ad105d718bea0f6b15464e81a58c49b7caca737cbaf71132bf778961ba2f436f34688d2ac890a
ripemd-160
1182141a55d04d23c83274ae2f225675eea32503
Diameter
56985778
Circumference
179026101.5239
Area
2.5504854194116E+15
Volume
9.6894263935217E+22
Surface area
1.0201941677646E+16
Circumference
179026101.5239
Perimeter
113971556
Area
811844723566321
Diagonal
40295030.054991
Surface area
4871068341397926
Volume
2.3131801593811E+22
Space diagonal
49351131.40242
Perimeter
85478667
Area
3.5153907726839E+14
Altitude
24675565.70121
Surface area
3.5153907726839E+14
Volume
2.7261089613409E+21
Height
13431676.684997