28772695 is an odd 8-digits composite number following 28772694
and preceding 28772696 . In scientific notation, it is written as 2.8772695 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19308960 positive integers (up to 28772695) that are relatively prime to 28772695.
28772695 has 4 divisors, whose sum is 28791832
The reverse of 28772695 is 59627782
Previous prime number is 1645
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million seven hundred seventy-two thousand six hundred ninety-five
Scientific notation
2.8772695 × 10^7
Engineering notation
2.8772695 × 10^6
Prime Factorization
1645 × 17491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772695
Product of the distinct prime numbers
The prime factorization of 28772695 is 1645 × 17491.
Since it has a total of 2 prime factors.
4 , 10 , 64 , 54 , 565 , 918 , 3405 , 4712 , 34431 , 65910 , 928449 , 689048 , 2694529 , 2395512 , 2351453 , 28024670 , 392366960 , 62990739 , 7731873592 , 1509168600
n×2
57545390
n×3
86318085
n×4
115090780
n×5
143863475
n÷2
14386347.5
n÷3
9590898.3333333
n÷3
7193173.75
n÷5
5754539
n2
827867977563025
n3
2.3819992818688E+22
n4
6.8536538827429E+29
n5
1.9719809280373E+37
2 √n
5364.0185495578
3 √n
306.42687159087
4 √n
73.239460330875
5 √n
31.031024086367
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
-28772694
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 28772695 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772695) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100101010111
3
Ternary
2000010210201101
4
Quaternary
1231300211113
5
Quinary
24331211240
6
Senary
2504410531
8
Octal
155604527
10
Decimal
28772695
12
Duodecimal
9776a47
16
Hexadecimal
1b70957
20
Vigesimal
8jgbef
36
Base36
h4p5j
md5
2ffcba52c7e5e816b639e87f5e3b2bb6
sha1
a612ed3036b830b5c86acbd3fa732d0d2d1fde0a
sha256
e241a9539abc06aa2ece1c8fdde5e62dd647a58497a24570293e07dfeb2ac7ad
sha512
6296ae7f3b0473702884794c4efbfc6eba1633a71d814a2d6bb843412e6452db05a335eeb90feccf8a51d4cf2a423bb8f640f84ef638c58c50272c1e31a6661b
ripemd-160
582754fbbbf40e9bec6c244140c09eb9223ce57c
Diameter
57545390
Circumference
180784174.47196
Area
2.6008239564542E+15
Volume
9.9776952597001E+22
Surface area
1.0403295825817E+16
Circumference
180784174.47196
Perimeter
115090780
Area
827867977563025
Diagonal
40690735.495025
Surface area
4967207865378150
Volume
2.3819992818688E+22
Space diagonal
49835769.610683
Perimeter
86318085
Area
3.5847734977461E+14
Altitude
24917884.805341
Surface area
3.5847734977461E+14
Volume
2.8072130749848E+21
Height
13563578.498342