28771807 is an odd 8-digits prime number following 28771806
and preceding 28771808 . In scientific notation, it is written as 2.8771807 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 28771806 positive integers (up to 28771807) that are relatively prime to 28771807.
28771807 has 2 divisors, whose sum is 28771808
The reverse of 28771807 is 70817782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred seventy-one thousand eight hundred seven
Scientific notation
2.8771807 × 10^7
Engineering notation
2.8771807 × 10^6
Prime Factorization
28771807
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28771807
Product of the distinct prime numbers
The prime factorization of 28771807 is 28771807.
Since it has a total of 1 prime factors.
3 , 3 , 55 , 68 , 284 , 177 , 6404 , 3972 , 64437 , 40089 , 683742 , 493748 , 619915 , 1840337 , 2432740 , 21596776 , 818553174 , 39205791 , 3021013479 , 8344856202
n×2
57543614
n×3
86315421
n×4
115087228
n×5
143859035
n÷2
14385903.5
n÷3
9590602.3333333
n÷3
7192951.75
n÷5
5754361.4
n2
827816878045249
n3
2.381778744646E+22
n4
6.8528078357658E+29
n5
1.9716766445874E+37
2 √n
5363.9357751561
3 √n
306.42371918241
4 √n
73.238895234405
5 √n
31.030832544424
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28771808
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14385904
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5363.9358683713
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304875
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28771807 can be divided by 2 positive divisors.
The sum of these divisors (counting 28771807) is 28771808, the average is 14385904.
Base
System
Value
2
Binary
1101101110000010111011111
3
Ternary
2000010202111111
4
Quaternary
1231300113133
5
Quinary
24331144212
6
Senary
2504402451
8
Octal
155602737
10
Decimal
28771807
12
Duodecimal
9776427
16
Hexadecimal
1b705df
20
Vigesimal
8jg9a7
36
Base36
h4ogv
md5
abd22bd2ff257703a9ba3c8fda33504e
sha1
60917d489ec30e1012975b476a66c0a1bd1517d9
sha256
14030ae36b47b42aefc899b114b46fdfd684e839c0d9834e16a808ee1edbafeb
sha512
84e2c179fd04280d6533ba9a6a6c117e77dcf7e56ec67077d2c6c3726baff2566b1f6f0ed5e7e92667ed954be3808666d94176d486977dd19f1fac1c583d346a
ripemd-160
3584a4d0177f5a8371098e761883a752c2562b68
Diameter
57543614
Circumference
180778595.00341
Area
2.6006634225846E+15
Volume
9.9767714755418E+22
Surface area
1.0402653690338E+16
Circumference
180778595.00341
Perimeter
115087228
Area
827816878045249
Diagonal
40689479.673381
Surface area
4966901268271494
Volume
2.381778744646E+22
Space diagonal
49834231.549566
Perimeter
86315421
Area
3.5845522303436E+14
Altitude
24917115.774783
Surface area
3.5845522303436E+14
Volume
2.8069531693753E+21
Height
13563159.891127