27992021 is an odd 8-digits composite number following 27992020
and preceding 27992022 . In scientific notation, it is written as 2.7992021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 27744192 positive integers (up to 27992021) that are relatively prime to 27992021.
27992021 has 4 divisors, whose sum is 28239852
The reverse of 27992021 is 12029972
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million nine hundred ninety-two thousand twenty-one
Scientific notation
2.7992021 × 10^7
Engineering notation
2.7992021 × 10^6
Prime Factorization
113 × 247717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27992021
Product of the distinct prime numbers
The prime factorization of 27992021 is 113 × 247717.
Since it has a total of 2 prime factors.
10 , 5 , 78 , 9 , 644 , 50 , 3825 , 6076 , 4300 , 43577 , 577842 , 324509 , 9868775 , 441207 , 45317637 , 24508300 , 327380702 , 99584622 , 3210766822 , 3313536699
n×2
55984042
n×3
83976063
n×4
111968084
n×5
139960105
n÷2
13996010.5
n÷3
9330673.6666667
n÷3
6998005.25
n÷5
5598404.2
n2
783553239664441
n3
2.1933238739305E+22
n4
6.1395567938864E+29
n5
1.7185860270516E+37
2 √n
5290.7486237772
3 √n
303.63005046705
4 √n
72.737532428432
5 √n
30.860776623698
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
-27992020
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 27992021 can be divided by 4 positive divisors.
The sum of these divisors (counting 27992021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110001111111010101
3
Ternary
1221200010211112
4
Quaternary
1222301333111
5
Quinary
24131221041
6
Senary
2435544405
8
Octal
152617725
10
Decimal
27992021
12
Duodecimal
945b105
16
Hexadecimal
1ab1fd5
20
Vigesimal
8ej011
36
Base36
gnys5
md5
c7df088b8e829bb5072a87722fe01204
sha1
4144ba0a618693f0704f34139bceca56b7bd2b43
sha256
fc15d3b20485a27c35f70fd783041086586f891d581e70ac3b9bb51cd5794470
sha512
22b848c5e88656b602c3e9132cecb9f958a74b4762b0546f9033d6260e834a2ae5e9c0158a21f0b84036b49368d86aed0ed2747a858c01c69447f50bbef21026
ripemd-160
786028a7d180eceab6c24724548d443c67b64535
Diameter
55984042
Circumference
175879055.06546
Area
2.4616051014263E+15
Volume
9.1873735590442E+22
Surface area
9.8464204057052E+15
Circumference
175879055.06546
Perimeter
111968084
Area
783553239664441
Diagonal
39586695.736432
Surface area
4701319437986646
Volume
2.1933238739305E+22
Space diagonal
48483602.578535
Perimeter
83976063
Area
3.392885053835E+14
Altitude
24241801.289267
Surface area
3.392885053835E+14
Volume
2.5848569743243E+21
Height
13195565.245477