28101038 is an even 8-digits composite number following 28101037
and preceding 28101039 . In scientific notation, it is written as 2.8101038 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 11271744 positive integers (up to 28101038) that are relatively prime to 28101038.
28101038 has 32 divisors, whose sum is 51321600
The reverse of 28101038 is 83010182
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred one thousand thirty-eight
Scientific notation
2.8101038 × 10^7
Engineering notation
2.8101038 × 10^6
Prime Factorization
2 × 7 × 19 × 89 × 1187
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28101038
Product of the distinct prime numbers
The prime factorization of 28101038 is 2 × 7 × 19 × 89 × 1187.
Since it has a total of 5 prime factors.
10 , 9 , 90 , 98 , 152 , 366 , 7317 , 3920 , 68712 , 54171 , 479013 , 39229 , 7473312 , 849683 , 59612897 , 81854608 , 114096012 , 794805948 , 8797676657 , 625770380
n×2
56202076
n×3
84303114
n×4
112404152
n×5
140505190
n÷2
14050519
n÷3
9367012.6666667
n÷3
7025259.5
n÷5
5620207.6
n2
789668336677444
n3
2.219049993637E+22
n4
6.2357608195092E+29
n5
1.7523135174794E+37
2 √n
5301.0412184777
3 √n
304.02370977357
4 √n
72.808249659484
5 √n
30.884777180256
1 , 2 , 7 , 14 , 19 , 38 , 89 , 133 , 178 , 266 , 623 , 1187 , 1246 , 1691 , 2374 , 3382 , 8309 , 11837 , 16618 , 22553 , 23674 , 45106 , 105643 , 157871 , 211286 , 315742 , 739501 , 1479002 , 2007217 , 4014434 , 14050519 , 28101038
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28101037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28101038 can be divided by 32 positive divisors.
The sum of these divisors (counting 28101038) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011001100100110101110
3
Ternary
1221212200101012
4
Quaternary
1223030212232
5
Quinary
24143213123
6
Senary
2442145222
8
Octal
153144656
10
Decimal
28101038
12
Duodecimal
94b2212
16
Hexadecimal
1acc9ae
20
Vigesimal
8fccbi
36
Base36
gqawe
md5
944b4b9ee3b46368235c666cc4d3a854
sha1
3d89fbdf09f582b634385b714f7797de41b60056
sha256
0e131e67ce5551c6b599a106e5290edd20f70db744bb52d62c4387ebc785b89f
sha512
d2a5bbda71b9515ef7390bd21f2cdd74b4bc5db247bae8abebdd8fd3632b3f21281bc1d82b7888d332b39a04fad486eddf9068527bacaa7706a290fb4b1d17a8
ripemd-160
46a84bd2ee759cd59b9703e0cc3a1352f3b1ceea
Diameter
56202076
Circumference
176564029.0781
Area
2.4808162452783E+15
Volume
9.2951348772778E+22
Surface area
9.9232649811133E+15
Circumference
176564029.0781
Perimeter
112404152
Area
789668336677444
Diagonal
39740869.056362
Surface area
4738010020064664
Volume
2.219049993637E+22
Space diagonal
48672425.561424
Perimeter
84303114
Area
3.4193642006343E+14
Altitude
24336212.780712
Surface area
3.4193642006343E+14
Volume
2.6151754971544E+21
Height
13246956.352121