28990469 is an odd 8-digits prime number following 28990468
and preceding 28990470 . In scientific notation, it is written as 2.8990469 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 28990468 positive integers (up to 28990469) that are relatively prime to 28990469.
28990469 has 2 divisors, whose sum is 28990470
The reverse of 28990469 is 96409982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety thousand four hundred sixty-nine
Scientific notation
2.8990469 × 10^7
Engineering notation
2.8990469 × 10^6
Prime Factorization
28990469
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28990469
Product of the distinct prime numbers
The prime factorization of 28990469 is 28990469.
Since it has a total of 1 prime factors.
6 , 3 , 86 , 4 , 108 , 186 , 8065 , 4778 , 70192 , 65729 , 31093 , 651077 , 7023281 , 4324471 , 68244230 , 26879304 , 267833170 , 69503318 , 6854882087 , 2173335100
n×2
57980938
n×3
86971407
n×4
115961876
n×5
144952345
n÷2
14495234.5
n÷3
9663489.6666667
n÷3
7247617.25
n÷5
5798093.8
n2
840447292839961
n3
2.4364961189211E+22
n4
7.0635165204202E+29
n5
2.0477465671623E+37
2 √n
5384.2798032792
3 √n
307.19802112011
4 √n
73.377651933536
5 √n
31.077855872608
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28990470
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14495235
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5384.2798961421
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310118
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28990469 can be divided by 2 positive divisors.
The sum of these divisors (counting 28990469) is 28990470, the average is 14495235.
Base
System
Value
2
Binary
1101110100101110000000101
3
Ternary
2000112212110002
4
Quaternary
1232211300011
5
Quinary
24410143334
6
Senary
2513211045
8
Octal
156456005
10
Decimal
28990469
12
Duodecimal
9860a85
16
Hexadecimal
1ba5c05
20
Vigesimal
913g39
36
Base36
h9d6t
md5
ee4029f55a202d9a1619cae6ffb8bda1
sha1
086f9c209831378ffdc6974825b66a83d2717889
sha256
6491950070cc3078a9ed926278a9962f7d850087bf2f436c452a12b4d336f70c
sha512
0fa8968aa1fc51dea04e2200979a80a6b4a82a267b1506fbae29e7aa07fef58377fc23d9d357343ac1b4f80e5eb0dc5017089c872b3da576ac4e8cc355622421
ripemd-160
6df9f5d4efacf6c33aee8f4e32914119a4e769ee
Diameter
57980938
Circumference
182152488.86905
Area
2.6403430409155E+15
Volume
1.0205971076937E+23
Surface area
1.0561372163662E+16
Circumference
182152488.86905
Perimeter
115961876
Area
840447292839961
Diagonal
40998714.439357
Surface area
5042683757039766
Volume
2.4364961189211E+22
Space diagonal
50212965.24325
Perimeter
86971407
Area
3.6392435307063E+14
Altitude
25106482.621625
Surface area
3.6392435307063E+14
Volume
2.871438213373E+21
Height
13666238.146452