28541489 is an odd 8-digits composite number following 28541488
and preceding 28541490 . In scientific notation, it is written as 2.8541489 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28258800 positive integers (up to 28541489) that are relatively prime to 28541489.
28541489 has 4 divisors, whose sum is 28824180
The reverse of 28541489 is 98414582
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 five hundred forty-one thousand four hundred eighty-nine
Scientific notation
2.8541489 × 10^7
Engineering notation
2.8541489 × 10^6
Prime Factorization
101 × 282589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28541489
Product of the distinct prime numbers
The prime factorization of 28541489 is 101 × 282589.
Since it has a total of 2 prime factors.
6 , 4 , 54 , 37 , 639 , 74 , 9460 , 4171 , 33214 , 7048 , 875262 , 407952 , 233387 , 7281266 , 86276650 , 61145682 , 148999559 , 336419357 , 1533762969 , 6977269579
n×2
57082978
n×3
85624467
n×4
114165956
n×5
142707445
n÷2
14270744.5
n÷3
9513829.6666667
n÷3
7135372.25
n÷5
5708297.8
n2
814616594337121
n3
2.325037056649E+22
n4
6.6360019576941E+29
n5
1.894013768795E+37
2 √n
5342.4235137248
3 √n
305.6038881903
4 √n
73.091884048264
5 √n
30.980992405038
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
-28541488
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 28541489 can be divided by 4 positive divisors.
The sum of these divisors (counting 28541489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000001000110001
3
Ternary
1222201001120012
4
Quaternary
1230320020301
5
Quinary
24301311424
6
Senary
2455424305
8
Octal
154701061
10
Decimal
28541489
12
Duodecimal
9685095
16
Hexadecimal
1b38231
20
Vigesimal
8i7de9
36
Base36
gzqr5
md5
8b6be4a66d2caf9c7bd9987d722f0d75
sha1
c942d396a03e9b206e88f5972bedce68c28d9fb4
sha256
4a7684c161739fd2a7cfe6ea8a6695b2d67827044912c36a941b08780de31ebb
sha512
dd409d54df57a8c5c66183426eaad8f2c590a38dec2233390fda1afb5b07fb1b1d2146e6309e7d7fe9418d075f720b37e74affde10a9b52a4f05730ae1f6f865
ripemd-160
6f9162e191df4c1199f24c3d2f63e29fe7ea1272
Diameter
57082978
Circumference
179331464.32983
Area
2.5591935082618E+15
Volume
9.7390924486569E+22
Surface area
1.0236774033047E+16
Circumference
179331464.32983
Perimeter
114165956
Area
814616594337121
Diagonal
40363760.834123
Surface area
4887699566022726
Volume
2.325037056649E+22
Space diagonal
49435309.071668
Perimeter
85624467
Area
3.5273933252015E+14
Altitude
24717654.535834
Surface area
3.5273933252015E+14
Volume
2.7400824487776E+21
Height
13454586.944708