28078873 is an odd 8-digits composite number following 28078872
and preceding 28078874 . In scientific notation, it is written as 2.8078873 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 27110608 positive integers (up to 28078873) that are relatively prime to 28078873.
28078873 has 4 divisors, whose sum is 29047140
The reverse of 28078873 is 37887082
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million seventy-eight thousand eight hundred seventy-three
Scientific notation
2.8078873 × 10^7
Engineering notation
2.8078873 × 10^6
Prime Factorization
29 × 968237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28078873
Product of the distinct prime numbers
The prime factorization of 28078873 is 29 × 968237.
Since it has a total of 2 prime factors.
7 , 4 , 62 , 62 , 121 , 927 , 7945 , 9184 , 82322 , 6935 , 973317 , 763253 , 5942213 , 2488416 , 37399149 , 55388864 , 695307221 , 157396351 , 2605516218 , 554635856
n×2
56157746
n×3
84236619
n×4
112315492
n×5
140394365
n÷2
14039436.5
n÷3
9359624.3333333
n÷3
7019718.25
n÷5
5615774.6
n2
788423108950129
n3
2.2138032346476E+22
n4
6.2161099872659E+29
n5
1.7454136288647E+37
2 √n
5298.9501790449
3 √n
303.94375474319
4 √n
72.7938883358
5 √n
30.879903501423
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
-28078872
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 28078873 can be divided by 4 positive divisors.
The sum of these divisors (counting 28078873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011000111001100011001
3
Ternary
1221211112222021
4
Quaternary
1223013030121
5
Quinary
24142010443
6
Senary
2441454441
8
Octal
153071431
10
Decimal
28078873
12
Duodecimal
94a1421
16
Hexadecimal
1ac7319
20
Vigesimal
8f9h3d
36
Base36
gptsp
md5
603200bdedefc74ba4e8ba5b1c065c0c
sha1
5848874e532769e972b61cee5b9f443ec84e1f56
sha256
07669ba9786e06324f210a5bce6597472cd3c1a1ff6fc33b2532f96e8966bab6
sha512
d982f2cd5d09ca46211da49c453d55c1d59bb036aad89a03e270932cada969a59f624b06de0459b7006c6a77595f9268af5f5721312dd2ba9a5ebde26df8e033
ripemd-160
ef563cf1bc853b962d73f280655fc963dffc70e7
Diameter
56157746
Circumference
176424762.27576
Area
2.4769042469982E+15
Volume
9.2731573046162E+22
Surface area
9.9076169879926E+15
Circumference
176424762.27576
Perimeter
112315492
Area
788423108950129
Diagonal
39709523.012752
Surface area
4730538653700774
Volume
2.2138032346476E+22
Space diagonal
48634034.655274
Perimeter
84236619
Area
3.4139722064076E+14
Altitude
24317017.327637
Surface area
3.4139722064076E+14
Volume
2.6089921323867E+21
Height
13236507.670917