28031003 is an odd 8-digits composite number following 28031002
and preceding 28031004 . In scientific notation, it is written as 2.8031003 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 19641600 positive integers (up to 28031003) that are relatively prime to 28031003.
28031003 has 16 divisors, whose sum is 33094656
The reverse of 28031003 is 30013082
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-eight million thirty-one thousand three
Scientific notation
2.8031003 × 10^7
Engineering notation
2.8031003 × 10^6
Prime Factorization
7 × 143 × 41 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28031003
Product of the distinct prime numbers
The prime factorization of 28031003 is 7 × 143 × 41 × 683.
Since it has a total of 4 prime factors.
8 , 9 , 43 , 39 , 123 , 824 , 4377 , 6206 , 72110 , 49735 , 528460 , 8504 , 1333072 , 2903934 , 11076639 , 19309158 , 400539522 , 361042630 , 6604764825 , 9138685183
n×2
56062006
n×3
84093009
n×4
112124012
n×5
140155015
n÷2
14015501.5
n÷3
9343667.6666667
n÷3
7007750.75
n÷5
5606200.6
n2
785737129186009
n3
2.2024999825424E+22
n4
6.1738283618147E+29
n5
1.7305860133151E+37
2 √n
5294.4313197925
3 √n
303.77093128579
4 √n
72.762842988661
5 √n
30.86936725187
1 , 7 , 41 , 143 , 287 , 683 , 1001 , 4781 , 5863 , 28003 , 41041 , 97669 , 196021 , 683683 , 4004429 , 28031003
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
-28031002
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 28031003 can be divided by 16 positive divisors.
The sum of these divisors (counting 28031003) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010111011100000011011
3
Ternary
1221202010022022
4
Quaternary
1222323200123
5
Quinary
24133443003
6
Senary
2440445055
8
Octal
152734033
10
Decimal
28031003
12
Duodecimal
947978b
16
Hexadecimal
1abb81b
20
Vigesimal
8f3ha3
36
Base36
gosuz
md5
3e4e387dcfa57b1e31a736922e4f63ff
sha1
cd73652edb30b5f69a68d948be956e0ec792eb72
sha256
37447d2349b5b31204ef57d081a7acb3cea9c9eaf45b37a911435e46712a53d3
sha512
8fe2fd2fde3007b593aba07913c47101f35cd5eb155e978859cc95048ce9221b125210da912c2f599ef204d7a924eb7681626cb207c5089364a38fc87d1e0b26
ripemd-160
517f84a54f2977c8d97712771c92645b72c3f196
Diameter
56062006
Circumference
176123986.19511
Area
2.4684659927035E+15
Volume
9.225810352916E+22
Surface area
9.873863970814E+15
Circumference
176123986.19511
Perimeter
112124012
Area
785737129186009
Diagonal
39641824.609521
Surface area
4714422775116054
Volume
2.2024999825424E+22
Space diagonal
48551121.383116
Perimeter
84093009
Area
3.4023415728587E+14
Altitude
24275560.691558
Surface area
3.4023415728587E+14
Volume
2.5956711220317E+21
Height
13213941.536507