28012023 is an odd 8-digits composite number following 28012022
and preceding 28012024 . In scientific notation, it is written as 2.8012023 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 16329600 positive integers (up to 28012023) that are relatively prime to 28012023.
28012023 has 16 divisors, whose sum is 35285600
The reverse of 28012023 is 32021082
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-eight million twelve thousand twenty-three
Scientific notation
2.8012023 × 10^7
Engineering notation
2.8012023 × 10^6
Prime Factorization
13 × 9 × 19 × 12601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28012023
Product of the distinct prime numbers
The prime factorization of 28012023 is 13 × 9 × 19 × 12601.
Since it has a total of 4 prime factors.
10 , 6 , 48 , 8 , 719 , 947 , 834 , 8738 , 2123 , 35031 , 180932 , 556729 , 6252185 , 846963 , 7374976 , 80046276 , 862226368 , 447041713 , 4550049626 , 8002000718
n×2
56024046
n×3
84036069
n×4
112048092
n×5
140060115
n÷2
14006011.5
n÷3
9337341
n÷3
7003005.75
n÷5
5602404.6
n2
784673432552529
n3
2.198029024015E+22
n4
6.1571239575377E+29
n5
1.724734979124E+37
2 √n
5292.6385669154
3 √n
303.7023539553
4 √n
72.750522794791
5 √n
30.865185743688
1 , 9 , 13 , 19 , 117 , 171 , 247 , 2223 , 12601 , 113409 , 163813 , 239419 , 1474317 , 2154771 , 3112447 , 28012023
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28012022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28012023 can be divided by 16 positive divisors.
The sum of these divisors (counting 28012023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110110110111110111
3
Ternary
1221201011021100
4
Quaternary
1222312313313
5
Quinary
24132341043
6
Senary
2440221143
8
Octal
152666767
10
Decimal
28012023
12
Duodecimal
946a7b3
16
Hexadecimal
1ab6df7
20
Vigesimal
8f1a13
36
Base36
goe7r
md5
741ac7d1ada8acf44f8c4322585710e1
sha1
f19071ce0b701ad1f35e10998efb63ab055fdfeb
sha256
2a73faa3287bb556d26c2a4c1f1f7fa2a6a07c69ab6e9642c9ba04ab1b9f1d6c
sha512
dad287c2922a5882803eeb390e4165186b242228e8cef16e276f581e92152c7d42e28f885cddeb20306170edcba81c49d767b69c65c78abcf174751a2d3aeb5f
ripemd-160
f890dda0ba4505e4ec3d994711772ee6bc901ce3
Diameter
56024046
Circumference
176004731.33798
Area
2.4651242911741E+15
Volume
9.2070824456304E+22
Surface area
9.8604971646964E+15
Circumference
176004731.33798
Perimeter
112048092
Area
784673432552529
Diagonal
39614982.836107
Surface area
4708040595315174
Volume
2.198029024015E+22
Space diagonal
48518247.058788
Perimeter
84036069
Area
3.3977356313261E+14
Altitude
24259123.529394
Surface area
3.3977356313261E+14
Volume
2.5904020468765E+21
Height
13204994.278702