28789022 is an even 8-digits composite number following 28789021
and preceding 28789023 . In scientific notation, it is written as 2.8789022 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14212224 positive integers (up to 28789022) that are relatively prime to 28789022.
28789022 has 8 divisors, whose sum is 43730400
The reverse of 28789022 is 22098782
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred eighty-nine thousand twenty-two
Scientific notation
2.8789022 × 10^7
Engineering notation
2.8789022 × 10^6
Prime Factorization
2 × 79 × 182209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28789022
Product of the distinct prime numbers
The prime factorization of 28789022 is 2 × 79 × 182209.
Since it has a total of 3 prime factors.
5 , 9 , 51 , 38 , 742 , 31 , 4549 , 4002 , 10359 , 95542 , 736894 , 662113 , 3946372 , 4351419 , 88112014 , 39042213 , 407049836 , 8124981 , 5976534033 , 2910982195
n×2
57578044
n×3
86367066
n×4
115156088
n×5
143945110
n÷2
14394511
n÷3
9596340.6666667
n÷3
7197255.5
n÷5
5757804.4
n2
828807787716484
n3
2.3860565634341E+22
n4
6.8692234897949E+29
n5
1.9775822617062E+37
2 √n
5365.5402337509
3 √n
306.48482104041
4 √n
73.249848011794
5 √n
31.034544984023
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
-28789021
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 28789022 can be divided by 8 positive divisors.
The sum of these divisors (counting 28789022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110100100100011110
3
Ternary
2000011122010002
4
Quaternary
1231310210132
5
Quinary
24332222042
6
Senary
2505014302
8
Octal
155644436
10
Decimal
28789022
12
Duodecimal
9784392
16
Hexadecimal
1b7491e
20
Vigesimal
8jicb2
36
Base36
h51r2
md5
622a355b694432ad7b8829685f4a296b
sha1
2e02d65174cc84e20f12c78470c977d7cfa780c1
sha256
fbaf5530a68faad13a3d72f0485fc4c4afc918a20eac169559f8799aa00b96e9
sha512
0f3079331411e90de94ae6e05139200c8916b55e885070f6bc2c1b85d8a2d18a304429d7819a53837017bb00b83b49fe59273e1a751f28e81e4c8c203e1d4737
ripemd-160
5780f6036dbf1a361f1c6f3030ccf678bdee4dd6
Diameter
57578044
Circumference
180886760.03847
Area
2.6037764571281E+15
Volume
9.9946903609791E+22
Surface area
1.0415105828512E+16
Circumference
180886760.03847
Perimeter
115156088
Area
828807787716484
Diagonal
40713825.359857
Surface area
4972846726298904
Volume
2.3860565634341E+22
Space diagonal
49864048.804218
Perimeter
86367066
Area
3.5888429950843E+14
Altitude
24932024.402109
Surface area
3.5888429950843E+14
Volume
2.8119946271649E+21
Height
13571275.119952