28989848 is an even 8-digits composite number following 28989847
and preceding 28989849 . In scientific notation, it is written as 2.8989848 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 14494920 positive integers (up to 28989848) that are relatively prime to 28989848.
28989848 has 8 divisors, whose sum is 54355980
The reverse of 28989848 is 84898982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million nine hundred eighty-nine thousand eight hundred forty-eight
Scientific notation
2.8989848 × 10^7
Engineering notation
2.8989848 × 10^6
Prime Factorization
2 × 2 × 2 × 3623731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7247462
Product of the distinct prime numbers
The prime factorization of 28989848 is 2 × 2 × 2 × 3623731.
Since it has a total of 4 prime factors.
3 , 9 , 90 , 59 , 488 , 780 , 2901 , 5782 , 86265 , 45207 , 520862 , 785836 , 3111417 , 4338571 , 55335836 , 82414592 , 933777201 , 905829059 , 3299026903 , 6465255464
n×2
57979696
n×3
86969544
n×4
115959392
n×5
144949240
n÷2
14494924
n÷3
9663282.6666667
n÷3
7247462
n÷5
5797969.6
n2
840411287063104
n3
2.4363395469444E+22
n4
7.0629113142306E+29
n5
2.0475272543703E+37
2 √n
5384.2221350906
3 √n
307.19582762526
4 √n
73.377258977769
5 √n
31.077722728754
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
-28989847
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 28989848 can be divided by 8 positive divisors.
The sum of these divisors (counting 28989848) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100101100110011000
3
Ternary
2000112211121002
4
Quaternary
1232211212120
5
Quinary
24410133343
6
Senary
2513204132
8
Octal
156454630
10
Decimal
28989848
12
Duodecimal
9860648
16
Hexadecimal
1ba5998
20
Vigesimal
913ec8
36
Base36
h9cpk
md5
c4b50e28ded567dc3be3ae485fd984c3
sha1
cd0f42952e84ba30b39c5c5d081b8f83de158dc7
sha256
edeb20f445edd14c8c0f7e58f0b581d9485bd2fdd34dcd7c77342e7fee3b5086
sha512
b1d928ec7ab92de0bfb9b28f2d989753820006e3eef6461b308beeace8e88116f90499d87563511eb92390128392fc2f92c5de34d9b2affbe154883fe15fdf94
ripemd-160
0215d85b54437d17d084cc4cd93f2a74a37c0ab0
Diameter
57979696
Circumference
182148587.01097
Area
2.6402299254314E+15
Volume
1.0205315229774E+23
Surface area
1.0560919701726E+16
Circumference
182148587.01097
Perimeter
115959392
Area
840411287063104
Diagonal
40997836.212735
Surface area
5042467722378624
Volume
2.4363395469444E+22
Space diagonal
50211889.639699
Perimeter
86969544
Area
3.6390876211191E+14
Altitude
25105944.819849
Surface area
3.6390876211191E+14
Volume
2.8712536915289E+21
Height
13665945.404245