28498423 is an odd 8-digits composite number following 28498422
and preceding 28498424 . In scientific notation, it is written as 2.8498423 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 26665056 positive integers (up to 28498423) that are relatively prime to 28498423.
28498423 has 12 divisors, whose sum is 30449520
The reverse of 28498423 is 32489482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred ninety-eight thousand four hundred twenty-three
Scientific notation
2.8498423 × 10^7
Engineering notation
2.8498423 × 10^6
Prime Factorization
19 × 89 × 19 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1499917
Product of the distinct prime numbers
The prime factorization of 28498423 is 19 × 89 × 19 × 887.
Since it has a total of 4 prime factors.
1 , 2 , 86 , 47 , 811 , 648 , 4620 , 5566 , 83639 , 35776 , 590572 , 353735 , 16085 , 9318296 , 94413708 , 80300647 , 614079321 , 783796742 , 1026770444 , 5251822419
n×2
56996846
n×3
85495269
n×4
113993692
n×5
142492115
n÷2
14249211.5
n÷3
9499474.3333333
n÷3
7124605.75
n÷5
5699684.6
n2
812160113486929
n3
2.3145282457879E+22
n4
6.596040499391E+29
n5
1.8797675227678E+37
2 √n
5338.3914243899
3 √n
305.45010314919
4 √n
73.064296509239
5 √n
30.971637368023
1 , 19 , 89 , 361 , 887 , 1691 , 16853 , 32129 , 78943 , 320207 , 1499917 , 28498423
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28498422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28498423 can be divided by 12 positive divisors.
The sum of these divisors (counting 28498423) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101101100111110111
3
Ternary
1222121212111011
4
Quaternary
1230231213313
5
Quinary
24243422143
6
Senary
2454453051
8
Octal
154554767
10
Decimal
28498423
12
Duodecimal
9664187
16
Hexadecimal
1b2d9f7
20
Vigesimal
8i2613
36
Base36
gytiv
md5
2553cddca4c0cf9fd3fa7136c0b44ae3
sha1
edbdd27abda054140af60fe0862c74b983ed54ff
sha256
49337ac8eb54a18acdc945c411706a14f38cf85ce43a67f2c5638c6f334970a6
sha512
9a838db66ca1889ed638593772317155e479eb52a95f0f02151b321c867b0c11afac70b47fbe7af21d72881add891052bd9b360b1eeaf0916576efde3f06e50b
ripemd-160
0264a71561c52f6f2516b3d69ab468683fa11cda
Diameter
56996846
Circumference
179060872.67139
Area
2.5514762460692E+15
Volume
9.6950732446576E+22
Surface area
1.0205904984277E+16
Circumference
179060872.67139
Perimeter
113993692
Area
812160113486929
Diagonal
40302856.312845
Surface area
4872960680921574
Volume
2.3145282457879E+22
Space diagonal
49360716.571589
Perimeter
85495269
Area
3.5167564511007E+14
Altitude
24680358.285795
Surface area
3.5167564511007E+14
Volume
2.7276976964073E+21
Height
13434285.437615