28989295 is an odd 8-digits composite number following 28989294
and preceding 28989296 . In scientific notation, it is written as 2.8989295 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 23191432 positive integers (up to 28989295) that are relatively prime to 28989295.
28989295 has 4 divisors, whose sum is 34787160
The reverse of 28989295 is 59298982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred eighty-nine thousand two hundred ninety-five
Scientific notation
2.8989295 × 10^7
Engineering notation
2.8989295 × 10^6
Prime Factorization
5 × 5797859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28989295
Product of the distinct prime numbers
The prime factorization of 28989295 is 5 × 5797859.
Since it has a total of 2 prime factors.
3 , 5 , 14 , 54 , 521 , 531 , 8983 , 6977 , 75430 , 96566 , 534340 , 801480 , 9242073 , 545684 , 44450505 , 43024488 , 402471018 , 840305577 , 5743613430 , 9068769862
n×2
57978590
n×3
86967885
n×4
115957180
n×5
144946475
n÷2
14494647.5
n÷3
9663098.3333333
n÷3
7247323.75
n÷5
5797859
n2
840379224597025
n3
2.4362001253714E+22
n4
7.062372411343E+29
n5
2.0473319723228E+37
2 √n
5384.1707810953
3 √n
307.1938742935
4 √n
73.376909045661
5 √n
31.077604162338
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
-28989294
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 28989295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28989295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100101011101101111
3
Ternary
2000112210211121
4
Quaternary
1232211131233
5
Quinary
24410124140
6
Senary
2513201411
8
Octal
156453557
10
Decimal
28989295
12
Duodecimal
9860267
16
Hexadecimal
1ba576f
20
Vigesimal
913d4f
36
Base36
h9ca7
md5
e1f03465af5fcf7a57e98c8510437c38
sha1
c27a6afc0c293d2e271a48dc1a7edfad63490dde
sha256
c912282295df0d4006cb1de3b0720d918daad95ebb3100dc4caa5a7fcf767e30
sha512
10a8bbd2104266ce4d36c62eb5e3676a89e4ff42568a9ab67dd8505f3b94168bbe0f4c597f291a4fdf167a328583eab3be32f8144da8de616d7cf3c9ad482e2f
ripemd-160
49cf1ca64e184e97e3299ada150bf59ccbb850f1
Diameter
57978590
Circumference
182145112.40949
Area
2.6401291982235E+15
Volume
1.0204731222055E+23
Surface area
1.0560516792894E+16
Circumference
182145112.40949
Perimeter
115957180
Area
840379224597025
Diagonal
40997054.152635
Surface area
5042275347582150
Volume
2.4362001253714E+22
Space diagonal
50210931.815602
Perimeter
86967885
Area
3.6389487865685E+14
Altitude
25105465.907801
Surface area
3.6389487865685E+14
Volume
2.8710893816294E+21
Height
13665684.717545