27998469 is an odd 8-digits composite number following 27998468
and preceding 27998470 . In scientific notation, it is written as 2.7998469 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 18057312 positive integers (up to 27998469) that are relatively prime to 27998469.
27998469 has 16 divisors, whose sum is 32140800
The reverse of 27998469 is 96489972
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million nine hundred ninety-eight thousand four hundred sixty-nine
Scientific notation
2.7998469 × 10^7
Engineering notation
2.7998469 × 10^6
Prime Factorization
9 × 79 × 53 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27998469
Product of the distinct prime numbers
The prime factorization of 27998469 is 9 × 79 × 53 × 743.
Since it has a total of 4 prime factors.
5 , 9 , 88 , 8 , 463 , 866 , 5066 , 8288 , 71861 , 35343 , 511856 , 993678 , 9633989 , 9682933 , 95067825 , 48668003 , 25421590 , 664913644 , 6651600289 , 9135948973
n×2
55996938
n×3
83995407
n×4
111993876
n×5
139992345
n÷2
13999234.5
n÷3
9332823
n÷3
6999617.25
n÷5
5599693.8
n2
783914266343961
n3
2.1948399284889E+22
n4
6.1452157697759E+29
n5
1.7205663322838E+37
2 √n
5291.3579542496
3 √n
303.65336254179
4 √n
72.741720863955
5 √n
30.862198257064
1 , 9 , 53 , 79 , 477 , 711 , 743 , 4187 , 6687 , 37683 , 39379 , 58697 , 354411 , 528273 , 3110941 , 27998469
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
-27998468
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 27998469 can be divided by 16 positive divisors.
The sum of these divisors (counting 27998469) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011100100000101
3
Ternary
1221200110200100
4
Quaternary
1222303210011
5
Quinary
24131422334
6
Senary
2440034313
8
Octal
152634405
10
Decimal
27998469
12
Duodecimal
9462999
16
Hexadecimal
1ab3905
20
Vigesimal
8ejg39
36
Base36
go3r9
md5
4f7547936632a766bd9d76337c69bf07
sha1
b53a436e9c9501708ff9dcc3b13674ff4c53e456
sha256
0037b08f35a4bbf67d8f770ec1c1d4a380d4eaa644ec3d8158422ae62cef130d
sha512
23b5f2cec176e880395d47d4b72b8dfbdfbba446c13e71aa29415a2b3081835c5236442ad80daeeb178ab37304afa5e4043dbf1ead6522e967a5a8403a23b84f
ripemd-160
b357ba6967245ab0fe121c63402cb168ef2f6b59
Diameter
55996938
Circumference
175919569.04432
Area
2.4627393001904E+15
Volume
9.1937239935284E+22
Surface area
9.8509572007617E+15
Circumference
175919569.04432
Perimeter
111993876
Area
783914266343961
Diagonal
39595814.585483
Surface area
4703485598063766
Volume
2.1948399284889E+22
Space diagonal
48494770.842142
Perimeter
83995407
Area
3.3944483452146E+14
Altitude
24247385.421071
Surface area
3.3944483452146E+14
Volume
2.5866436617558E+21
Height
13198604.861828