28995295 is an odd 8-digits composite number following 28995294
and preceding 28995296 . In scientific notation, it is written as 2.8995295 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 18817920 positive integers (up to 28995295) that are relatively prime to 28995295.
28995295 has 8 divisors, whose sum is 33305600
The reverse of 28995295 is 59259982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-five thousand two hundred ninety-five
Scientific notation
2.8995295 × 10^7
Engineering notation
2.8995295 × 10^6
Prime Factorization
20815 × 7 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28995295
Product of the distinct prime numbers
The prime factorization of 28995295 is 20815 × 7 × 199.
Since it has a total of 3 prime factors.
2 , 2 , 81 , 5 , 549 , 808 , 4527 , 8955 , 77967 , 19828 , 984399 , 627365 , 1518173 , 2300751 , 60699322 , 73456342 , 757405146 , 401589421 , 1590679598 , 4210005826
n×2
57990590
n×3
86985885
n×4
115981180
n×5
144976475
n÷2
14497647.5
n÷3
9665098.3333333
n÷3
7248823.75
n÷5
5799059
n2
840727132137025
n3
2.4377131210817E+22
n4
7.0682211071135E+29
n5
2.0494515612598E+37
2 √n
5384.7279411313
3 √n
307.2150664393
4 √n
73.380705509904
5 √n
31.078890500551
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
-28995294
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 28995295 can be divided by 8 positive divisors.
The sum of these divisors (counting 28995295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110111011011111
3
Ternary
2000120010001211
4
Quaternary
1232212323133
5
Quinary
24410322140
6
Senary
2513245251
8
Octal
156467337
10
Decimal
28995295
12
Duodecimal
9863827
16
Hexadecimal
1ba6edf
20
Vigesimal
91484f
36
Base36
h9gwv
md5
c391c151793eb2140a02deadb9218f12
sha1
7f5ed47c611b191bfa14694f032de8f2c6b5589d
sha256
fc271300c47fa885067fad977eeed28fde33a95cb181420287f831296d00c4fd
sha512
2273ffd1516dac7551b8cc930c64b354632594e33d08fe66195c9c84c18add488b9f6c88e34747a34d7277785b6bd5a41dcc1da47184236034d31418e5b3eb46
ripemd-160
3efcf88bf2036a1206f561825ffd90d17001fc13
Diameter
57990590
Circumference
182182811.52134
Area
2.6412221819953E+15
Volume
1.0211068843666E+23
Surface area
1.0564888727981E+16
Circumference
182182811.52134
Perimeter
115981180
Area
840727132137025
Diagonal
41005539.434009
Surface area
5044362792822150
Volume
2.4377131210817E+22
Space diagonal
50221324.120448
Perimeter
86985885
Area
3.6404552704075E+14
Altitude
25110662.060224
Surface area
3.6404552704075E+14
Volume
2.8728724641738E+21
Height
13668513.14467