27990469 is an odd 8-digits composite number following 27990468
and preceding 27990470 . In scientific notation, it is written as 2.7990469 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 25837344 positive integers (up to 27990469) that are relatively prime to 27990469.
27990469 has 4 divisors, whose sum is 30143596
The reverse of 27990469 is 96409972
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred ninety thousand four hundred sixty-nine
Scientific notation
2.7990469 × 10^7
Engineering notation
2.7990469 × 10^6
Prime Factorization
13 × 2153113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27990469
Product of the distinct prime numbers
The prime factorization of 27990469 is 13 × 2153113.
Since it has a total of 2 prime factors.
5 , 3 , 84 , 61 , 683 , 528 , 698 , 1878 , 28224 , 64724 , 953351 , 128838 , 3979423 , 5548461 , 84120087 , 60967685 , 874711355 , 808712397 , 7465973274 , 8995262871
n×2
55980938
n×3
83971407
n×4
111961876
n×5
139952345
n÷2
13995234.5
n÷3
9330156.3333333
n÷3
6997617.25
n÷5
5598093.8
n2
783466354839961
n3
2.1929590717691E+22
n4
6.1381952916622E+29
n5
1.7181096502722E+37
2 √n
5290.6019506291
3 √n
303.62443883761
4 √n
72.736524185783
5 √n
30.860434404838
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27990468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27990469 can be divided by 4 positive divisors.
The sum of these divisors (counting 27990469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110001100111000101
3
Ternary
1221200001201001
4
Quaternary
1222301213011
5
Quinary
24131143334
6
Senary
2435533301
8
Octal
152614705
10
Decimal
27990469
12
Duodecimal
945a231
16
Hexadecimal
1ab19c5
20
Vigesimal
8eig39
36
Base36
gnxl1
md5
40c732c8824589b94c5611ea1e0a3f00
sha1
97cb42c2e871ecac5a66529add6107fdf5a416cf
sha256
7ae60863c0d3ff9b3a9e5b2c4eb4aca3d324ed4c7a0e16936c0214eba54201a5
sha512
7f76853e711da4224f36e411c97a0dae94d36740f5f27d571393850cecbf1bdf3ccb35ba412d97e7b31f64028c9b617d1ce9e0ddb332a34d29e07491826af700
ripemd-160
557df70e773c634c9ee0a25b0fa111be4279cb81
Diameter
55980938
Circumference
175869303.56187
Area
2.4613321447E+15
Volume
9.1858454793238E+22
Surface area
9.8453285788E+15
Circumference
175869303.56187
Perimeter
111961876
Area
783466354839961
Diagonal
39584500.876984
Surface area
4700798129039766
Volume
2.1929590717691E+22
Space diagonal
48480914.435682
Perimeter
83971407
Area
3.392508831509E+14
Altitude
24240457.217841
Surface area
3.392508831509E+14
Volume
2.5844270508541E+21
Height
13194833.625661