27831420 (number)

27831420 is an even 8-digits composite number following 27831419 and preceding 27831421. In scientific notation, it is written as 2.7831420 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7421664 positive integers (up to 27831420) that are relatively prime to 27831420.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand four hundred twenty

Notation

Scientific notation 2.7831420 × 10^7
Engineering notation 2.7831420 × 10^6

Prime Factorization of 27831420

Prime Factorization 2 × 2 × 45 × 154619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13915710
Product of the distinct prime numbers

The prime factorization of 27831420 is 2 × 2 × 45 × 154619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 88, 58, 456, 568, 2143, 8272, 71654, 43566, 509164, 918964, 8839077, 1650673, 85801381, 21906301, 223528227, 941883263, 7821622546, 5368146597

Basic calculations (n = 27831420)

Multiplication

n×y
n×2 55662840
n×3 83494260
n×4 111325680
n×5 139157100

Division

n÷y
n÷2 13915710
n÷3 9277140
n÷3 6957855
n÷5 5566284

Exponentiation

ny
n2 774587939216400
n3 2.1557882263266E+22
n4 5.9998647557951E+29
n5 1.6698475596173E+37

Nth Root

y√n
2√n 5275.5492605036
3√n 303.04825555661
4√n 72.63297639849
5√n 30.825283042757

Divisors of 27831420

1, 2, 4, 45, 90, 180, 154619, 309238, 618476, 6957855, 13915710, 27831420

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 -27831419
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 27831420 can be divided by 12 positive divisors. The sum of these divisors (counting 27831420) is 1, the average is 0.083333333333333.

Base conversion 27831420

Base System Value
2 Binary 1101010001010110001111100
3 Ternary 1221100222112100
4 Quaternary 1222022301330
5 Quinary 24111101140
6 Senary 2432305100
8 Octal 152126174
10 Decimal 27831420
12 Duodecimal 93a2190
16 Hexadecimal 1a8ac7c
20 Vigesimal 8diib0
36 Base36 gkiv0

Cryptographic Hash Functions

md5 6fe0942c37b402907d13ed6fcb81cd62
sha1 3e290ca5ada9f878a119831b9f19ab66e8a3b5cf
sha256 140497e84ded37fd000a744f98f3a7e24ae6cb5162fa76e8d30964bceecbadb6
sha512 71eae93f9939478f407a29be7021b76bb65f42a0c88396de09d54a9fc595423121c2236d43fe65d557fda77b5907e92b8dfa312431cfd97ea91995577b6dc440
ripemd-160 56293088b6a626aab3178af55569386be2a86055

27831420 as geometric shapes

Circle

Radius = n
Diameter 55662840
Circumference 174869969.22194
Area 2.4334397794015E+15

Sphere

Radius = n
Volume 9.0301446060307E+22
Surface area 9.733759117606E+15
Circumference 174869969.22194

Square

Length = n
Perimeter 111325680
Area 774587939216400
Diagonal 39359571.624102

Cube

Length = n
Surface area 4647527635298400
Volume 2.1557882263266E+22
Space diagonal 48205433.486789

Equilateral Triangle

Length = n
Perimeter 83494260
Area 3.3540641641322E+14
Altitude 24102716.743394

Triangular Pyramid

Length = n
Surface area 3.3540641641322E+14
Volume 2.5406207893961E+21
Height 13119857.208034