28777660 is an even 8-digits composite number following 28777659
and preceding 28777661 . In scientific notation, it is written as 2.8777660 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 11511056 positive integers (up to 28777660) that are relatively prime to 28777660.
28777660 has 12 divisors, whose sum is 60433128
The reverse of 28777660 is 06677782
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million seven hundred seventy-seven thousand six hundred sixty
Scientific notation
2.8777660 × 10^7
Engineering notation
2.8777660 × 10^6
Prime Factorization
2 × 2 × 5 × 1438883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14388830
Product of the distinct prime numbers
The prime factorization of 28777660 is 2 × 2 × 5 × 1438883.
Since it has a total of 4 prime factors.
9 , 3 , 26 , 84 , 589 , 990 , 9002 , 5420 , 24793 , 48212 , 683909 , 678563 , 7783897 , 6092768 , 16869070 , 24663698 , 536908446 , 587922724 , 693206527 , 6700130075
n×2
57555320
n×3
86332980
n×4
115110640
n×5
143888300
n÷2
14388830
n÷3
9592553.3333333
n÷3
7194415
n÷5
5755532
n2
828153715075600
n3
2.3832326040182E+22
n4
6.8583857579352E+29
n5
1.973682934907E+37
2 √n
5364.4813355999
3 √n
306.44449619311
4 √n
73.242619666421
5 √n
31.032094951653
1 , 2 , 4 , 5 , 10 , 20 , 1438883 , 2877766 , 5755532 , 7194415 , 14388830 , 28777660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28777659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28777660 can be divided by 12 positive divisors.
The sum of these divisors (counting 28777660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101110001110010111100
3
Ternary
2000011001112021
4
Quaternary
1231301302330
5
Quinary
24331341120
6
Senary
2504445524
8
Octal
155616274
10
Decimal
28777660
12
Duodecimal
97798a4
16
Hexadecimal
1b71cbc
20
Vigesimal
8jh430
36
Base36
h4szg
md5
71c3e19ec5c7f65bb385b48fcf967b6b
sha1
0140f3793b6cb05faafb1387a03e4305a1e19d8d
sha256
d149bac0064dc35e8b4f57af0c77d6e2952f86ed03f954445580fd4a2ed0b683
sha512
0f08e63e226bac3d022eb2f3586c3036a017a418269518f8cd9bf6cfae1b46dd8cc87ae8d60fa1b33e346df180f45d6557cc0e5971a94bebec8cffb4bb12f92b
ripemd-160
c4847f09b0e00d89f53f0fc8fc1a832c4d801f7b
Diameter
57555320
Circumference
180815370.48701
Area
2.6017216273246E+15
Volume
9.9828613874392E+22
Surface area
1.0406886509298E+16
Circumference
180815370.48701
Perimeter
115110640
Area
828153715075600
Diagonal
40697757.065362
Surface area
4968922290453600
Volume
2.3832326040182E+22
Space diagonal
49844369.242943
Perimeter
86332980
Area
3.5860107774696E+14
Altitude
24922184.621471
Surface area
3.5860107774696E+14
Volume
2.808666559077E+21
Height
13565919.021787