27994992 is an even 8-digits composite number following 27994991
and preceding 27994993 . In scientific notation, it is written as 2.7994992 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 9331648 positive integers (up to 27994992) that are relatively prime to 27994992.
27994992 has 20 divisors, whose sum is 72320520
The reverse of 27994992 is 29949972
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred ninety-four thousand nine hundred ninety-two
Scientific notation
2.7994992 × 10^7
Engineering notation
2.7994992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 583229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3499374
Product of the distinct prime numbers
The prime factorization of 27994992 is 2 × 2 × 2 × 2 × 3 × 583229.
Since it has a total of 6 prime factors.
10 , 2 , 100 , 54 , 929 , 862 , 2652 , 69 , 11138 , 58031 , 295636 , 480053 , 2375683 , 4768840 , 69272985 , 99928451 , 211192769 , 384482017 , 641840434 , 4769192613
n×2
55989984
n×3
83984976
n×4
111979968
n×5
139974960
n÷2
13997496
n÷3
9331664
n÷3
6998748
n÷5
5598998.4
n2
783719577080064
n3
2.19402232906E+22
n4
6.1421637549855E+29
n5
1.7194982518351E+37
2 √n
5291.0293894478
3 √n
303.64079225387
4 √n
72.739462394547
5 √n
30.861431692333
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 583229 , 1166458 , 1749687 , 2332916 , 3499374 , 4665832 , 6998748 , 9331664 , 13997496 , 27994992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27994991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27994992 can be divided by 20 positive divisors.
The sum of these divisors (counting 27994992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010110010101101110000
3
Ternary
1221200021220120
4
Quaternary
1222302231300
5
Quinary
24131314432
6
Senary
2440010240
8
Octal
152625560
10
Decimal
27994992
12
Duodecimal
9460980
16
Hexadecimal
1ab2b70
20
Vigesimal
8ej79c
36
Base36
go12o
md5
ba1421df17a8f6c1629d16ecbbd6e8dd
sha1
4d064995fd0b3c6c2bf636613facb97ed12cd58c
sha256
63a827df90a3e4f3db97a3a1af5b8d1f954cd864d88ab1475ab83d0dbfa1b6fe
sha512
b919bc256d5ecaf303e8edfc440128f11742e468eae85eb4d33151c3397459ad7cb4134562e9c5b25318fac7e760eca86321d4ed54808fe17b7e256a3c507cc1
ripemd-160
1e255776ae6d5d173fc5c6d8491d35afb0ea2094
Diameter
55989984
Circumference
175897722.40901
Area
2.4621276658292E+15
Volume
9.1902992410491E+22
Surface area
9.8485106633169E+15
Circumference
175897722.40901
Perimeter
111979968
Area
783719577080064
Diagonal
39590897.364926
Surface area
4702317462480384
Volume
2.19402232906E+22
Space diagonal
48488748.501484
Perimeter
83984976
Area
3.3936053159727E+14
Altitude
24244374.250742
Surface area
3.3936053159727E+14
Volume
2.5856801115884E+21
Height
13196965.788309