28853615 is an odd 8-digits composite number following 28853614
and preceding 28853616 . In scientific notation, it is written as 2.8853615 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 18627840 positive integers (up to 28853615) that are relatively prime to 28853615.
28853615 has 32 divisors, whose sum is 41942016
The reverse of 28853615 is 51635882
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred fifty-three thousand six hundred fifteen
Scientific notation
2.8853615 × 10^7
Engineering notation
2.8853615 × 10^6
Prime Factorization
5 × 7 × 23 × 491 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28853615
Product of the distinct prime numbers
The prime factorization of 28853615 is 5 × 7 × 23 × 491 × 73.
Since it has a total of 5 prime factors.
6 , 7 , 26 , 84 , 871 , 368 , 7978 , 8867 , 3049 , 61250 , 391464 , 691852 , 6859165 , 951834 , 85816444 , 84987888 , 195968413 , 819661822 , 2961954972 , 7857422983
n×2
57707230
n×3
86560845
n×4
115414460
n×5
144268075
n÷2
14426807.5
n÷3
9617871.6666667
n÷3
7213403.75
n÷5
5770723
n2
832531098568225
n3
2.4021531793615E+22
n4
6.9310803008322E+29
n5
1.999867225343E+37
2 √n
5371.5561060088
3 √n
306.71386652724
4 √n
73.290900567593
5 √n
31.048458743975
1 , 5 , 7 , 23 , 35 , 73 , 115 , 161 , 365 , 491 , 511 , 805 , 1679 , 2455 , 2555 , 3437 , 8395 , 11293 , 11753 , 17185 , 35843 , 56465 , 58765 , 79051 , 179215 , 250901 , 395255 , 824389 , 1254505 , 4121945 , 5770723 , 28853615
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28853614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28853615 can be divided by 32 positive divisors.
The sum of these divisors (counting 28853615) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110000100010101101111
3
Ternary
2000021220201102
4
Quaternary
1232010111233
5
Quinary
24341303430
6
Senary
2510233315
8
Octal
156042557
10
Decimal
28853615
12
Duodecimal
97b583b
16
Hexadecimal
1b8456f
20
Vigesimal
906e0f
36
Base36
h6flb
md5
6aa38c98464314ce816048a5fcaec89b
sha1
b0169ac76f22823d07af67be844c90d585c9a9ac
sha256
fd222ff19f85fcd392d11eab63c9758c08cb3f7bc2273097da82b97adea31c32
sha512
aa0558a392354e0cd6dd86e81071d4b00e97f47a559ebb5620cc1efa6191949389389a004e58547fa787df8463bfa6f77207ba1f151bd74c1425373d4d9099d6
ripemd-160
43074ff12bf99c9874a8b4242418affa28c51c78
Diameter
57707230
Circumference
181292609.82702
Area
2.615473583147E+15
Volume
1.0062115708106E+23
Surface area
1.0461894332588E+16
Circumference
181292609.82702
Perimeter
115414460
Area
832531098568225
Diagonal
40805173.656492
Surface area
4995186591409350
Volume
2.4021531793615E+22
Space diagonal
49975927.162031
Perimeter
86560845
Area
3.6049654040032E+14
Altitude
24987963.581016
Surface area
3.6049654040032E+14
Volume
2.8309646709589E+21
Height
13601724.552164