27831940 (number)

27831940 is an even 8-digits composite number following 27831939 and preceding 27831941. In scientific notation, it is written as 2.7831940 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 11132768 positive integers (up to 27831940) that are relatively prime to 27831940.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand nine hundred forty

Notation

Scientific notation 2.7831940 × 10^7
Engineering notation 2.7831940 × 10^6

Prime Factorization of 27831940

Prime Factorization 2 × 2 × 5 × 1391597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13915970
Product of the distinct prime numbers

The prime factorization of 27831940 is 2 × 2 × 5 × 1391597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 10, 59, 740, 30, 5871, 5363, 83870, 19675, 909854, 757018, 689090, 7335256, 62403529, 6957244, 900884117, 627035849, 9760906059, 3197963851

Basic calculations (n = 27831940)

Multiplication

n×y
n×2 55663880
n×3 83495820
n×4 111327760
n×5 139159700

Division

n÷y
n÷2 13915970
n÷3 9277313.3333333
n÷3 6957985
n÷5 5566388

Exponentiation

ny
n2 774616884163600
n3 2.1559090643028E+22
n4 6.0003131723132E+29
n5 1.6700035619303E+37

Nth Root

y√n
2√n 5275.5985442412
3√n 303.05014292122
4√n 72.633315663277
5√n 30.825398229315

Divisors of 27831940

1, 2, 4, 5, 10, 20, 1391597, 2783194, 5566388, 6957985, 13915970, 27831940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27831939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27831940 can be divided by 12 positive divisors. The sum of these divisors (counting 27831940) is 1, the average is 0.083333333333333.

Base conversion 27831940

Base System Value
2 Binary 1101010001010111010000100
3 Ternary 1221101000020121
4 Quaternary 1222022322010
5 Quinary 24111110230
6 Senary 2432311324
8 Octal 152127204
10 Decimal 27831940
12 Duodecimal 93a2544
16 Hexadecimal 1a8ae84
20 Vigesimal 8dijh0
36 Base36 gkj9g

Cryptographic Hash Functions

md5 b7578aaba2a48834261038fbb33dec7b
sha1 037632ae5d4b311e3a75e77f721b58cce7228612
sha256 744a11141dbb939d756dbcc0f461d6420d244f08115cbd7cb5ad87da66b8d770
sha512 5a757959885495643da9b4a8d66be1a8f67c895e562d7cad2076e5e5d6f93d7bc37bf17bb2714d85247db1e2fa7933988072e56f90a17c4d54262f4ef1d4dea4
ripemd-160 e3855443e221be665a7c8aaea89750e0beade8c7

27831940 as geometric shapes

Circle

Radius = n
Diameter 55663880
Circumference 174873236.4783
Area 2.433530712635E+15

Sphere

Radius = n
Volume 9.0306507709619E+22
Surface area 9.7341228505399E+15
Circumference 174873236.4783

Square

Length = n
Perimeter 111327760
Area 774616884163600
Diagonal 39360307.015154

Cube

Length = n
Surface area 4647701304981600
Volume 2.1559090643028E+22
Space diagonal 48206334.153209

Equilateral Triangle

Length = n
Perimeter 83495820
Area 3.3541894994301E+14
Altitude 24103167.076604

Triangular Pyramid

Length = n
Surface area 3.3541894994301E+14
Volume 2.5407631983168E+21
Height 13120102.338385