27992018 is an even 8-digits composite number following 27992017
and preceding 27992019 . In scientific notation, it is written as 2.7992018 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13513360 positive integers (up to 27992018) that are relatively prime to 27992018.
27992018 has 8 divisors, whose sum is 43435980
The reverse of 27992018 is 81029972
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million nine hundred ninety-two thousand eighteen
Scientific notation
2.7992018 × 10^7
Engineering notation
2.7992018 × 10^6
Prime Factorization
2 × 29 × 482621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27992018
Product of the distinct prime numbers
The prime factorization of 27992018 is 2 × 29 × 482621.
Since it has a total of 3 prime factors.
4 , 6 , 9 , 90 , 316 , 896 , 6414 , 8119 , 80753 , 87944 , 142549 , 937141 , 3357543 , 3597958 , 47389579 , 58107836 , 99151460 , 779154321 , 3245794420 , 3383962399
n×2
55984036
n×3
83976054
n×4
111968072
n×5
139960090
n÷2
13996009
n÷3
9330672.6666667
n÷3
6998004.5
n÷5
5598403.6
n2
783553071712324
n3
2.1933231687327E+22
n4
6.1395541618982E+29
n5
1.7185851061183E+37
2 √n
5290.7483402634
3 √n
303.63003962003
4 √n
72.73753047955
5 √n
30.860775962207
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27992017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27992018 can be divided by 8 positive divisors.
The sum of these divisors (counting 27992018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001111111010010
3
Ternary
1221200010211102
4
Quaternary
1222301333102
5
Quinary
24131221033
6
Senary
2435544402
8
Octal
152617722
10
Decimal
27992018
12
Duodecimal
945b102
16
Hexadecimal
1ab1fd2
20
Vigesimal
8ej00i
36
Base36
gnys2
md5
56664d6c7ea5968ed30d36307a932e80
sha1
d45d9d57a6a0abe3442caa4bbf403e4cfe012aa3
sha256
bb7312257fac76d57b21c8c3102a8fd381f2737cdd50d9d4ae4878fcc4a414b7
sha512
4745e49f1f00da985528ba45fe7ee5d27b19803ea662879a3767d3c85691ad64a0cd18cf47d78a00ef854ff31d6f96c71df8faa291c15cd9ddd2844c53003cc8
ripemd-160
5dcd23db14e77b3fe950ccdd5d113bff6fd31202
Diameter
55984036
Circumference
175879036.21591
Area
2.4616045737892E+15
Volume
9.1873706051184E+22
Surface area
9.8464182951566E+15
Circumference
175879036.21591
Perimeter
111968072
Area
783553071712324
Diagonal
39586691.493792
Surface area
4701318430273944
Volume
2.1933231687327E+22
Space diagonal
48483597.382383
Perimeter
83976054
Area
3.392884326581E+14
Altitude
24241798.691191
Surface area
3.392884326581E+14
Volume
2.5848561432407E+21
Height
13195563.831264