28490019 is an odd 8-digits composite number following 28490018
and preceding 28490020 . In scientific notation, it is written as 2.8490019 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18979200 positive integers (up to 28490019) that are relatively prime to 28490019.
28490019 has 8 divisors, whose sum is 38014992
The reverse of 28490019 is 91009482
Previous prime number is 5273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred ninety thousand nineteen
Scientific notation
2.8490019 × 10^7
Engineering notation
2.8490019 × 10^6
Prime Factorization
3 × 5273 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28490019
Product of the distinct prime numbers
The prime factorization of 28490019 is 3 × 5273 × 1801.
Since it has a total of 3 prime factors.
2 , 10 , 100 , 94 , 943 , 668 , 4967 , 2748 , 55345 , 34085 , 40137 , 935979 , 9942242 , 6600826 , 83472413 , 93721663 , 101544345 , 871754025 , 8962828804 , 8610428905
n×2
56980038
n×3
85470057
n×4
113960076
n×5
142450095
n÷2
14245009.5
n÷3
9496673
n÷3
7122504.75
n÷5
5698003.8
n2
811681182620361
n3
2.3124812314797E+22
n4
6.5882634221999E+29
n5
1.8769975007548E+37
2 √n
5337.604237858
3 √n
305.42007511291
4 √n
73.058909366743
5 √n
30.969810485543
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
-28490018
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 28490019 can be divided by 8 positive divisors.
The sum of these divisors (counting 28490019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101011100100100011
3
Ternary
1222121102221220
4
Quaternary
1230223210203
5
Quinary
24243140034
6
Senary
2454350123
8
Octal
154534443
10
Decimal
28490019
12
Duodecimal
965b343
16
Hexadecimal
1b2b923
20
Vigesimal
8i150j
36
Base36
gyn1f
md5
807e0c3a7f67d7ead853143961c057a9
sha1
2c074169aab3b8ac6e8a80ae69d08d3ecccd9354
sha256
318d8c3634dd8f3634ee451afaac3f66c5540aeed20a4c44beaa36931486c2f4
sha512
2f292c896c33b45644cc966a07a00339a82da521746c374eafeb826dcf4fed2512813a19ee06e2598d9565a424cb84f2a0f8ca6841dda7679a75cfb231470c97
ripemd-160
c083f6482e4c06da25b3b97d995fb792fd34b689
Diameter
56980038
Circumference
179008068.78207
Area
2.5499716403772E+15
Volume
9.6864987311744E+22
Surface area
1.0199886561509E+16
Circumference
179008068.78207
Perimeter
113960076
Area
811681182620361
Diagonal
40290971.262067
Surface area
4870087095722166
Volume
2.3124812314797E+22
Space diagonal
49346160.416603
Perimeter
85470057
Area
3.5146826196151E+14
Altitude
24673080.208301
Surface area
3.5146826196151E+14
Volume
2.7252852669098E+21
Height
13430323.754022