27992021 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-two thousand twenty-one

Notation

Scientific notation 2.7992021 × 10^7
Engineering notation 2.7992021 × 10^6

Prime Factorization of 27992021

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.

Most popular turbo-numbers

Basic calculations (n = 27992021)

Multiplication

n×y
n×2 55984042
n×3 83976063
n×4 111968084
n×5 139960105

Division

n÷y
n÷2 13996010.5
n÷3 9330673.6666667
n÷3 6998005.25
n÷5 5598404.2

Exponentiation

ny
n2 783553239664441
n3 2.1933238739305E+22
n4 6.1395567938864E+29
n5 1.7185860270516E+37

Nth Root

y√n
2√n 5290.7486237772
3√n 303.63005046705
4√n 72.737532428432
5√n 30.860776623698

Divisors of 27992021

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 conversion 27992021

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

Cryptographic Hash Functions

md5 c7df088b8e829bb5072a87722fe01204
sha1 4144ba0a618693f0704f34139bceca56b7bd2b43
sha256 fc15d3b20485a27c35f70fd783041086586f891d581e70ac3b9bb51cd5794470
sha512 22b848c5e88656b602c3e9132cecb9f958a74b4762b0546f9033d6260e834a2ae5e9c0158a21f0b84036b49368d86aed0ed2747a858c01c69447f50bbef21026
ripemd-160 786028a7d180eceab6c24724548d443c67b64535

27992021 as geometric shapes

Circle

Radius = n
Diameter 55984042
Circumference 175879055.06546
Area 2.4616051014263E+15

Sphere

Radius = n
Volume 9.1873735590442E+22
Surface area 9.8464204057052E+15
Circumference 175879055.06546

Square

Length = n
Perimeter 111968084
Area 783553239664441
Diagonal 39586695.736432

Cube

Length = n
Surface area 4701319437986646
Volume 2.1933238739305E+22
Space diagonal 48483602.578535

Equilateral Triangle

Length = n
Perimeter 83976063
Area 3.392885053835E+14
Altitude 24241801.289267

Triangular Pyramid

Length = n
Surface area 3.392885053835E+14
Volume 2.5848569743243E+21
Height 13195565.245477