28990003 is an odd 8-digits composite number following 28990002
and preceding 28990004 . In scientific notation, it is written as 2.8990003 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24797760 positive integers (up to 28990003) that are relatively prime to 28990003.
28990003 has 8 divisors, whose sum is 33199200
The reverse of 28990003 is 30009982
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine hundred ninety thousand three
Scientific notation
2.8990003 × 10^7
Engineering notation
2.8990003 × 10^6
Prime Factorization
7 × 521 × 7949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28990003
Product of the distinct prime numbers
The prime factorization of 28990003 is 7 × 521 × 7949.
Since it has a total of 3 prime factors.
7 , 8 , 55 , 45 , 202 , 977 , 1858 , 4718 , 64188 , 8821 , 120409 , 348824 , 899075 , 1991764 , 49162430 , 18548388 , 833349020 , 569042709 , 6904034532 , 3570495985
n×2
57980006
n×3
86970009
n×4
115960012
n×5
144950015
n÷2
14495001.5
n÷3
9663334.3333333
n÷3
7247500.75
n÷5
5798000.6
n2
840420273940009
n3
2.4363786262782E+22
n4
7.063062368494E+29
n5
2.0475819925183E+37
2 √n
5384.2365289798
3 √n
307.19637511886
4 √n
73.377357059108
5 √n
31.07775596133
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
-28990002
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 28990003 can be divided by 8 positive divisors.
The sum of these divisors (counting 28990003) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100101101000110011
3
Ternary
2000112211210211
4
Quaternary
1232211220303
5
Quinary
24410140003
6
Senary
2513204551
8
Octal
156455063
10
Decimal
28990003
12
Duodecimal
9860757
16
Hexadecimal
1ba5a33
20
Vigesimal
913f03
36
Base36
h9ctv
md5
4bd0a00999c63c02a1ec642fdb45665f
sha1
cc41d6e02169d10c40fc98a5a0b6d447c2fddd05
sha256
39e6df719f79571c02538c7593a0839765c868b5482ac99a0940bdeb12fab915
sha512
4b58c3e6366a8f1b61052541b497638f719ce1ddb2e6adb1929189ce8e3031270f47a812de2a2418cb28323195be7107c167a891f8cdd86224bf64d773fbdbd0
ripemd-160
7a1d153fb3cbd2524c75fa184389ff48077c2210
Diameter
57980006
Circumference
182149560.90469
Area
2.6402581585379E+15
Volume
1.0205478924905E+23
Surface area
1.0561032634151E+16
Circumference
182149560.90469
Perimeter
115960012
Area
840420273940009
Diagonal
40998055.415837
Surface area
5042521643640054
Volume
2.4363786262782E+22
Space diagonal
50212158.107574
Perimeter
86970009
Area
3.6391265354376E+14
Altitude
25106079.053787
Surface area
3.6391265354376E+14
Volume
2.8712997469654E+21
Height
13666018.471946