28777722 is an even 8-digits composite number following 28777721
and preceding 28777723 . In scientific notation, it is written as 2.8777722 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9429872 positive integers (up to 28777722) that are relatively prime to 28777722.
28777722 has 16 divisors, whose sum is 58531680
The reverse of 28777722 is 22777782
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million seven hundred seventy-seven thousand seven hundred twenty-two
Scientific notation
2.8777722 × 10^7
Engineering notation
2.8777722 × 10^6
Prime Factorization
2 × 3 × 59 × 81293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28777722
Product of the distinct prime numbers
The prime factorization of 28777722 is 2 × 3 × 59 × 81293.
Since it has a total of 4 prime factors.
9 , 6 , 56 , 9 , 254 , 488 , 6791 , 5856 , 20624 , 57341 , 652415 , 604154 , 49774 , 4155462 , 93713496 , 75265861 , 76491393 , 752764220 , 2358972796 , 4651328985
n×2
57555444
n×3
86333166
n×4
115110888
n×5
143888610
n÷2
14388861
n÷3
9592574
n÷3
7194430.5
n÷5
5755544.4
n2
828157283509284
n3
2.3832480077105E+22
n4
6.8584448622948E+29
n5
1.9737041959945E+37
2 √n
5364.4871143475
3 √n
306.44471626597
4 √n
73.24265911576
5 √n
31.032108323054
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 81293 , 162586 , 243879 , 487758 , 4796287 , 9592574 , 14388861 , 28777722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28777721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28777722 can be divided by 16 positive divisors.
The sum of these divisors (counting 28777722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110001110011111010
3
Ternary
2000011001121120
4
Quaternary
1231301303322
5
Quinary
24331341342
6
Senary
2504450110
8
Octal
155616372
10
Decimal
28777722
12
Duodecimal
9779936
16
Hexadecimal
1b71cfa
20
Vigesimal
8jh462
36
Base36
h4t16
md5
0a60ca85662df179121b6fbccfb9a744
sha1
263bc230a270b7eb8e07fc7f423b166ac4ac8f5b
sha256
de8850b1e3370bd90e82997138f13086086a18854b724ea5aa530fb27b4ecbf1
sha512
c74133fda30c020e8a9ed47fe94a3cdc7fc23b7d69367330046f7d05a28aa6d84c37daaca8afeca4de640c048167e21804decebea3544f1b147e44b6dd908ec4
ripemd-160
54eeb64cfe0472fd51f31ee012344c157a334644
Diameter
57555444
Circumference
180815760.0445
Area
2.6017328378896E+15
Volume
9.9829259102746E+22
Surface area
1.0406931351559E+16
Circumference
180815760.0445
Perimeter
115110888
Area
828157283509284
Diagonal
40697844.746603
Surface area
4968943701055704
Volume
2.3832480077105E+22
Space diagonal
49844476.630093
Perimeter
86333166
Area
3.5860262292408E+14
Altitude
24922238.315046
Surface area
3.5860262292408E+14
Volume
2.8086847125024E+21
Height
13565948.248868