28858722 is an even 8-digits composite number following 28858721
and preceding 28858723 . In scientific notation, it is written as 2.8858722 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9619572 positive integers (up to 28858722) that are relatively prime to 28858722.
28858722 has 8 divisors, whose sum is 57717456
The reverse of 28858722 is 22785882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-eight thousand seven hundred twenty-two
Scientific notation
2.8858722 × 10^7
Engineering notation
2.8858722 × 10^6
Prime Factorization
2 × 3 × 4809787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28858722
Product of the distinct prime numbers
The prime factorization of 28858722 is 2 × 3 × 4809787.
Since it has a total of 3 prime factors.
4 , 1 , 81 , 3 , 518 , 83 , 4779 , 1296 , 3109 , 49966 , 121381 , 267979 , 2778117 , 8037598 , 32869124 , 94652710 , 80763457 , 618327141 , 9131797208 , 8052614459
n×2
57717444
n×3
86576166
n×4
115434888
n×5
144293610
n÷2
14429361
n÷3
9619574
n÷3
7214680.5
n÷5
5771744.4
n2
832825835473284
n3
2.4034289260341E+22
n4
6.9359887223177E+29
n5
2.001637703325E+37
2 √n
5372.0314593271
3 √n
306.73196125946
4 √n
73.29414341765
5 √n
31.04955776227
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
-28858721
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 28858722 can be divided by 8 positive divisors.
The sum of these divisors (counting 28858722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000101100101100010
3
Ternary
2000022011201120
4
Quaternary
1232011211202
5
Quinary
24341434342
6
Senary
2510313110
8
Octal
156054542
10
Decimal
28858722
12
Duodecimal
97b8796
16
Hexadecimal
1b85962
20
Vigesimal
9076g2
36
Base36
h6jj6
md5
6bf9c517e7d6241d154aa95ef1a0f33e
sha1
17954196bb7985055e49c18bfe5d2a710bd5b3ee
sha256
563df3d50df83dcbedd82014fbf412c9f611ee3a6592014df48f27f754b722d9
sha512
f8a4dda73b939bd3993727c401fe07eef55fbee2c8c9b8b8c22e21b463936030176d250f4742ed48bec673deb00b1de9e2bd9e6288b45c7a9e41e72c2ea0c2c9
ripemd-160
cb722737f2817db94dbfb7c992fa6bb68ef84c7c
Diameter
57717444
Circumference
181324698.05438
Area
2.6163995264427E+15
Volume
1.0067459543272E+23
Surface area
1.0465598105771E+16
Circumference
181324698.05438
Perimeter
115434888
Area
832825835473284
Diagonal
40812396.045155
Surface area
4996955012839704
Volume
2.4034289260341E+22
Space diagonal
49984772.745506
Perimeter
86576166
Area
3.6062416522393E+14
Altitude
24992386.372753
Surface area
3.6062416522393E+14
Volume
2.8324681528311E+21
Height
13604132.015052