28777799 is an odd 8-digits composite number following 28777798
and preceding 28777800 . In scientific notation, it is written as 2.8777799 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 27180792 positive integers (up to 28777799) that are relatively prime to 28777799.
28777799 has 8 divisors, whose sum is 30384000
The reverse of 28777799 is 99777782
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million seven hundred seventy-seven thousand seven hundred ninety-nine
Scientific notation
2.8777799 × 10^7
Engineering notation
2.8777799 × 10^6
Prime Factorization
19 × 359 × 4219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28777799
Product of the distinct prime numbers
The prime factorization of 28777799 is 19 × 359 × 4219.
Since it has a total of 3 prime factors.
9 , 7 , 66 , 65 , 976 , 749 , 5449 , 3144 , 5778 , 56119 , 184574 , 103538 , 8086409 , 7880686 , 92957689 , 31894624 , 428909278 , 660094092 , 9608236958 , 5757607001
n×2
57555598
n×3
86333397
n×4
115111196
n×5
143888995
n÷2
14388899.5
n÷3
9592599.6666667
n÷3
7194449.75
n÷5
5755559.8
n2
828161715284401
n3
2.383267138195E+22
n4
6.858518266628E+29
n5
1.9737306011485E+37
2 √n
5364.4942911704
3 √n
306.44498958181
4 √n
73.242708109206
5 √n
31.03212492944
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
-28777798
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 28777799 can be divided by 8 positive divisors.
The sum of these divisors (counting 28777799) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110001110101000111
3
Ternary
2000011001201102
4
Quaternary
1231301311013
5
Quinary
24331342144
6
Senary
2504450315
8
Octal
155616507
10
Decimal
28777799
12
Duodecimal
977999b
16
Hexadecimal
1b71d47
20
Vigesimal
8jh49j
36
Base36
h4t3b
md5
15c124c3648538a66e0bfadcfdac025e
sha1
757d2a610cfcd8ac4da502a3b6a14725ffec3359
sha256
ec77e281f046033f4835abd9e8e2907598d929054d16c6539ed518580cf3f2fa
sha512
bc3baca788ca32cdbdd93879dd3ae91f5d2a56d7c50c713fc36b7468445c047555ea8a3c8a428ea9b93bee818cb3f645b72c6b50dfa93909edcbe00eaa7ee7a2
ripemd-160
f1ee3957a306ab15a0218222874d4b8a1f790134
Diameter
57555598
Circumference
180816243.84977
Area
2.6017467607218E+15
Volume
9.9830060438604E+22
Surface area
1.0406987042887E+16
Circumference
180816243.84977
Perimeter
115111196
Area
828161715284401
Diagonal
40697953.641047
Surface area
4968970291706406
Volume
2.383267138195E+22
Space diagonal
49844609.998005
Perimeter
86333397
Area
3.5860454193899E+14
Altitude
24922304.999002
Surface area
3.5860454193899E+14
Volume
2.8087072579945E+21
Height
13565984.547016