28771246 is an even 8-digits composite number following 28771245
and preceding 28771247 . In scientific notation, it is written as 2.8771246 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12330528 positive integers (up to 28771246) that are relatively prime to 28771246.
28771246 has 8 divisors, whose sum is 49322160
The reverse of 28771246 is 64217782
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million seven hundred seventy-one thousand two hundred forty-six
Scientific notation
2.8771246 × 10^7
Engineering notation
2.8771246 × 10^6
Prime Factorization
2 × 7 × 2055089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28771246
Product of the distinct prime numbers
The prime factorization of 28771246 is 2 × 7 × 2055089.
Since it has a total of 3 prime factors.
5 , 1 , 38 , 15 , 450 , 389 , 3120 , 4007 , 22918 , 15211 , 210219 , 184403 , 449715 , 7518532 , 36902145 , 11768565 , 802506509 , 770056085 , 7847350089 , 4710875953
n×2
57542492
n×3
86313738
n×4
115084984
n×5
143856230
n÷2
14385623
n÷3
9590415.3333333
n÷3
7192811.5
n÷5
5754249.2
n2
827784596392516
n3
2.381639425782E+22
n4
6.8522733802472E+29
n5
1.9714844308234E+37
2 √n
5363.8834812102
3 √n
306.42172759363
4 √n
73.23853822415
5 √n
31.030711534069
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
-28771245
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 28771246 can be divided by 8 positive divisors.
The sum of these divisors (counting 28771246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000001110101110
3
Ternary
2000010201201201
4
Quaternary
1231300032232
5
Quinary
24331134441
6
Senary
2504400114
8
Octal
155601656
10
Decimal
28771246
12
Duodecimal
977603a
16
Hexadecimal
1b703ae
20
Vigesimal
8jg826
36
Base36
h4o1a
md5
a6f42a22e8c69a61d82481c7adb045ae
sha1
a44c701516e93d6539c9c330cf00ee09ed16bc21
sha256
45af78537261bf2399f98370b2d909fa00f775d2e0dd32154fd9cd487275e36e
sha512
0e9adea3f24bb9546df4e35e9b2e1eb95301e7418b0a49e1ed5a815c36315cb56abef5a515243b19402564c4325d07bad084de21432c374965066b6ebc45f9bd
ripemd-160
8d6e03b3c9447a784623f79f0b9613e8f26048e1
Diameter
57542492
Circumference
180775070.13645
Area
2.6005620067815E+15
Volume
9.9761878980486E+22
Surface area
1.0402248027126E+16
Circumference
180775070.13645
Perimeter
115084984
Area
827784596392516
Diagonal
40688686.299573
Surface area
4966707578355096
Volume
2.381639425782E+22
Space diagonal
49833259.869063
Perimeter
86313738
Area
3.5844124466868E+14
Altitude
24916629.934531
Surface area
3.5844124466868E+14
Volume
2.8067889805195E+21
Height
13562895.433191