27804921 is an odd 8-digits composite number following 27804920
and preceding 27804922 . In scientific notation, it is written as 2.7804921 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18536612 positive integers (up to 27804921) that are relatively prime to 27804921.
27804921 has 4 divisors, whose sum is 37073232
The reverse of 27804921 is 12940872
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million eight hundred four thousand nine hundred twenty-one
Scientific notation
2.7804921 × 10^7
Engineering notation
2.7804921 × 10^6
Prime Factorization
3 × 9268307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27804921
Product of the distinct prime numbers
The prime factorization of 27804921 is 3 × 9268307.
Since it has a total of 2 prime factors.
9 , 8 , 54 , 22 , 652 , 299 , 6067 , 7294 , 91848 , 97130 , 269710 , 144459 , 3662390 , 9850234 , 29240308 , 33104412 , 513570496 , 500150121 , 9221374194 , 2221528451
n×2
55609842
n×3
83414763
n×4
111219684
n×5
139024605
n÷2
13902460.5
n÷3
9268307
n÷3
6951230.25
n÷5
5560984.2
n2
773113631816241
n3
2.1496363456674E+22
n4
5.977046877001E+29
n5
1.6619131622831E+37
2 √n
5273.0371703602
3 √n
302.95204504171
4 √n
72.615681297914
5 √n
30.819410899356
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
-27804920
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 27804921 can be divided by 4 positive divisors.
The sum of these divisors (counting 27804921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010000100010011111001
3
Ternary
1221022122011220
4
Quaternary
1222010103321
5
Quinary
24104224141
6
Senary
2431542253
8
Octal
152042371
10
Decimal
27804921
12
Duodecimal
938a989
16
Hexadecimal
1a844f9
20
Vigesimal
8dfc61
36
Base36
gjyex
md5
c2c0b6537a7cc130306c23475b2cf8aa
sha1
b1ee86478a367fee69040dee0dcd066ea4c2abc1
sha256
3b0b21db29ea63a48fa65045f270a4c583b9e3f606529ff2d5063d37afa8587b
sha512
6a5fa32a93d93ff0ea172e497a8b02f83b69e49f1a26f815e728a87fdd33cb84b72193859df32b34cafafb1f9277c792484a1646338674aa78f034b85a74ba24
ripemd-160
5b919a4c1c9fce6a985d430d54879b4384b3aad0
Diameter
55609842
Circumference
174703471.09449
Area
2.428808106104E+15
Volume
9.0043756685843E+22
Surface area
9.7152324244161E+15
Circumference
174703471.09449
Perimeter
111219684
Area
773113631816241
Diagonal
39322096.378912
Surface area
4638681790897446
Volume
2.1496363456674E+22
Space diagonal
48159535.872439
Perimeter
83414763
Area
3.3476802258246E+14
Altitude
24079767.936219
Surface area
3.3476802258246E+14
Volume
2.5333707285108E+21
Height
13107365.459637