28541439 is an odd 8-digits composite number following 28541438
and preceding 28541440 . In scientific notation, it is written as 2.8541439 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18026064 positive integers (up to 28541439) that are relatively prime to 28541439.
28541439 has 8 divisors, whose sum is 33382000
The reverse of 28541439 is 93414582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million five hundred forty-one thousand four hundred thirty-nine
Scientific notation
2.8541439 × 10^7
Engineering notation
2.8541439 × 10^6
Prime Factorization
9 × 19 × 166909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541439
Product of the distinct prime numbers
The prime factorization of 28541439 is 9 × 19 × 166909.
Since it has a total of 3 prime factors.
7 , 7 , 53 , 15 , 996 , 197 , 2425 , 9529 , 39886 , 39700 , 220203 , 530963 , 3424368 , 9940316 , 41743029 , 95569844 , 958333498 , 445491642 , 5836383111 , 4821561899
n×2
57082878
n×3
85624317
n×4
114165756
n×5
142707195
n÷2
14270719.5
n÷3
9513813
n÷3
7135359.75
n÷5
5708287.8
n2
814613740190721
n3
2.3250248374215E+22
n4
6.6359554570752E+29
n5
1.8939971788483E+37
2 √n
5342.4188341986
3 √n
305.60370973426
4 √n
73.091852036999
5 √n
30.980981550309
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
-28541438
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 28541439 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000000111111111
3
Ternary
1222201001111100
4
Quaternary
1230320013333
5
Quinary
24301311224
6
Senary
2455424143
8
Octal
154700777
10
Decimal
28541439
12
Duodecimal
9685053
16
Hexadecimal
1b381ff
20
Vigesimal
8i7dbj
36
Base36
gzqpr
md5
0e9346ab3ceab93b5e9b095f11ac07c7
sha1
811968bdbe9af301e88407940b5047f8bfbc5965
sha256
aab3a9bd028d619be643af44fc9e3158d52adb462406aed4901542704cfc0cc4
sha512
d3eb4583036b88daa0a7340789135b19aaf4db3590e419c17ab3cd80f42deac24d2ab4fa6fd36434059107abf658c18053dba1fceae51d8995c1afb4e4542b50
ripemd-160
f4d81f9604869e657c2329666548beade41d9838
Diameter
57082878
Circumference
179331150.17056
Area
2.5591845416965E+15
Volume
9.7390412648764E+22
Surface area
1.0236738166786E+16
Circumference
179331150.17056
Perimeter
114165756
Area
814613740190721
Diagonal
40363690.123444
Surface area
4887682441144326
Volume
2.3250248374215E+22
Space diagonal
49435222.469128
Perimeter
85624317
Area
3.5273809663851E+14
Altitude
24717611.234564
Surface area
3.5273809663851E+14
Volume
2.7400680482799E+21
Height
13454563.374481