27751921 (number)

27751921 is an odd 8-digits prime number following 27751920 and preceding 27751922. In scientific notation, it is written as 2.7751921 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 27751920 positive integers (up to 27751921) that are relatively prime to 27751921.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred fifty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.7751921 × 10^7
Engineering notation 2.7751921 × 10^6

Prime Factorization of 27751921

Prime Factorization 27751921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 27751921
Product of the distinct prime numbers

The prime factorization of 27751921 is 27751921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27751921)

Multiplication

n×y
n×2 55503842
n×3 83255763
n×4 111007684
n×5 138759605

Division

n÷y
n÷2 13875960.5
n÷3 9250640.3333333
n÷3 6937980.25
n÷5 5550384.2

Exponentiation

ny
n2 770169119190241
n3 2.1373672552407E+22
n4 5.9316047215427E+29
n5 1.6461342563548E+37

Nth Root

y√n
2√n 5268.0092065219
3√n 302.75943319981
4√n 72.581052668875
5√n 30.807652724464

Divisors of 27751921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 27751922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 13875961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5268.0093014345
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999279329
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27751921 can be divided by 2 positive divisors. The sum of these divisors (counting 27751921) is 27751922, the average is 13875961.

Base conversion 27751921

Base System Value
2 Binary 1101001110111010111110001
3 Ternary 1221012221110221
4 Quaternary 1221313113301
5 Quinary 24101030141
6 Senary 2430453041
8 Octal 151672761
10 Decimal 27751921
12 Duodecimal 9364181
16 Hexadecimal 1a775f1
20 Vigesimal 8d8jg1
36 Base36 gitip

Cryptographic Hash Functions

md5 551a39b1f6c956169ff562782eb96d1a
sha1 f71640cb880f5f1d58c90ec2275492e990a3ec50
sha256 cf3df95f2d1ac7120e857f82ed10fd2ffc45e6ca84d9d630d35162447a0cdbf9
sha512 a60547db99e66d76b989fb152992bbf775cbbb450e0b7f79c1e59e8497885382e3a98a8208346188f63a8198785080dc063415e055a47c47ab8a02cccc2c7926
ripemd-160 7fde5db103de4b632a06a6f5de9133be51376d3e

27751921 as geometric shapes

Circle

Radius = n
Diameter 55503842
Circumference 174370462.27321
Area 2.4195576468698E+15

Sphere

Radius = n
Volume 8.9529830227835E+22
Surface area 9.6782305874791E+15
Circumference 174370462.27321

Square

Length = n
Perimeter 111007684
Area 770169119190241
Diagonal 39247143.060107

Cube

Length = n
Surface area 4621014715141446
Volume 2.1373672552407E+22
Space diagonal 48067737.179638

Equilateral Triangle

Length = n
Perimeter 83255763
Area 3.3349301121452E+14
Altitude 24033868.589819

Triangular Pyramid

Length = n
Surface area 3.3349301121452E+14
Volume 2.518911466778E+21
Height 13082381.020036