28777730 is an even 8-digits composite number following 28777729
and preceding 28777731 . In scientific notation, it is written as 2.8777730 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11511088 positive integers (up to 28777730) that are relatively prime to 28777730.
28777730 has 8 divisors, whose sum is 51799932
The reverse of 28777730 is 03777782
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seven hundred seventy-seven thousand seven hundred thirty
Scientific notation
2.8777730 × 10^7
Engineering notation
2.8777730 × 10^6
Prime Factorization
2 × 5 × 2877773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28777730
Product of the distinct prime numbers
The prime factorization of 28777730 is 2 × 5 × 2877773.
Since it has a total of 3 prime factors.
8 , 10 , 23 , 22 , 48 , 613 , 2015 , 1955 , 46190 , 65284 , 516752 , 155388 , 7452059 , 4122988 , 98422919 , 80533176 , 833122000 , 23099601 , 3952596327 , 1176951058
n×2
57555460
n×3
86333190
n×4
115110920
n×5
143888650
n÷2
14388865
n÷3
9592576.6666667
n÷3
7194432.5
n÷5
5755546
n2
828157743952900
n3
2.3832499952886E+22
n4
6.8584524886916E+29
n5
1.9737069393739E+37
2 √n
5364.4878599919
3 √n
306.44474466244
4 √n
73.242664205993
5 √n
31.032110048395
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
-28777729
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 28777730 can be divided by 8 positive divisors.
The sum of these divisors (counting 28777730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110001110100000010
3
Ternary
2000011001121212
4
Quaternary
1231301310002
5
Quinary
24331341410
6
Senary
2504450122
8
Octal
155616402
10
Decimal
28777730
12
Duodecimal
9779942
16
Hexadecimal
1b71d02
20
Vigesimal
8jh46a
36
Base36
h4t1e
md5
75769519b046636dc48925223323c5ab
sha1
b14b6a9c2edcc431d906baad9a5eaefa64b3a423
sha256
5c67eb673fefa320bf84d377edf0e951c130f327baef49052b16534a7f762cf6
sha512
fe91ec45d04874962016b1eed6e8de5f1b1ccd8aa7eb18753a08c2d8a7bdc8fbfff1fc0c9716dca07f0a9d96d9f30f307ce234edb8a38404ff68122864a99100
ripemd-160
03e82372a5dd7cc5a0b40b094fe45222999c0309
Diameter
57555460
Circumference
180815810.30998
Area
2.6017342844159E+15
Volume
9.982934235822E+22
Surface area
1.0406937137664E+16
Circumference
180815810.30998
Perimeter
115110920
Area
828157743952900
Diagonal
40697856.060311
Surface area
4968946463717400
Volume
2.3832499952886E+22
Space diagonal
49844490.486499
Perimeter
86333190
Area
3.5860282230201E+14
Altitude
24922245.24325
Surface area
3.5860282230201E+14
Volume
2.8086870548856E+21
Height
13565952.020104