28831777 is an odd 8-digits composite number following 28831776
and preceding 28831778 . In scientific notation, it is written as 2.8831777 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 26613936 positive integers (up to 28831777) that are relatively prime to 28831777.
28831777 has 4 divisors, whose sum is 31049620
The reverse of 28831777 is 77713882
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred thirty-one thousand seven hundred seventy-seven
Scientific notation
2.8831777 × 10^7
Engineering notation
2.8831777 × 10^6
Prime Factorization
13 × 2217829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28831777
Product of the distinct prime numbers
The prime factorization of 28831777 is 13 × 2217829.
Since it has a total of 2 prime factors.
7 , 5 , 47 , 52 , 300 , 412 , 656 , 5195 , 76717 , 48696 , 226468 , 271883 , 1223855 , 9898878 , 46813020 , 36312180 , 244316210 , 699952059 , 8343639723 , 1605519734
n×2
57663554
n×3
86495331
n×4
115327108
n×5
144158885
n÷2
14415888.5
n÷3
9610592.3333333
n÷3
7207944.25
n÷5
5766355.4
n2
831271364977729
n3
2.3967030621523E+22
n4
6.9101208223194E+29
n5
1.9923106259217E+37
2 √n
5369.5229769506
3 √n
306.63646769944
4 √n
73.27702898556
5 √n
31.043757484841
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28831776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28831777 can be divided by 4 positive divisors.
The sum of these divisors (counting 28831777) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111111000000100001
3
Ternary
2000020210202121
4
Quaternary
1231333000201
5
Quinary
24340104102
6
Senary
2505544241
8
Octal
155770041
10
Decimal
28831777
12
Duodecimal
97a5081
16
Hexadecimal
1b7f021
20
Vigesimal
903j8h
36
Base36
h5yqp
md5
ac21f54555ffb705644f26da77a00dd2
sha1
e68b8670cb5fbb3feb44805c045259d7dd33d619
sha256
463f51fae979074c7ce4c45fc38acc9d1e660b036e4f1077e3dd643f9e089b03
sha512
960874b61ab276d0d60d08e2b6cfb20b0c0db08707ba5bdf0849cbdbc244798429cf7b05c19a0e7bb47867e5e922771421e3e9381efc979ba76343cbf6db4041
ripemd-160
ef8d6e5aa48431e13ecca92818ebdd1421ae3830
Diameter
57663554
Circumference
181155397.62628
Area
2.6115160133536E+15
Volume
1.0039286310525E+23
Surface area
1.0446064053414E+16
Circumference
181155397.62628
Perimeter
115327108
Area
831271364977729
Diagonal
40774290.060717
Surface area
4987628189866374
Volume
2.3967030621523E+22
Space diagonal
49938102.636496
Perimeter
86495331
Area
3.5995105975464E+14
Altitude
24969051.318248
Surface area
3.5995105975464E+14
Volume
2.8245416462308E+21
Height
13591430.020239