428728131 (number)

428728131 is an odd 9-digits composite number following 428728130 and preceding 428728132. In scientific notation, it is written as 4.28728131 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 263832624 positive integers (up to 428728131) that are relatively prime to 428728131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28728131 × 10^8
Engineering notation 4.28728131 × 10^6

Prime Factorization of 428728131

Prime Factorization 3 × 3 × 13 × 3664343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142909377
Product of the distinct prime numbers

The prime factorization of 428728131 is 3 × 3 × 13 × 3664343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 99, 29, 146, 629, 6788, 5809, 30894, 86019, 163903, 969383, 3553541, 6856077, 24289519, 43400679, 389048152, 266262617, 3133858783, 4922468694

Basic calculations (n = 428728131)

Multiplication

n×y
n×2 857456262
n×3 1286184393
n×4 1714912524
n×5 2143640655

Division

n÷y
n÷2 214364065.5
n÷3 142909377
n÷3 107182032.75
n÷5 85745626.2

Exponentiation

ny
n2 183807810310753161
n3 7.8803578977732E+25
n4 3.3785311131234E+34
n5 1.4484713296547E+43

Nth Root

y√n
2√n 20705.751157589
3√n 754.03932079461
4√n 143.89493096558
5√n 53.264321125003

Divisors of 428728131

1, 3, 9, 13, 39, 117, 3664343, 10993029, 32979087, 47636459, 142909377, 428728131

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 -428728130
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 428728131 can be divided by 12 positive divisors. The sum of these divisors (counting 428728131) is 1, the average is 0.083333333333333.

Base conversion 428728131

Base System Value
2 Binary 11001100011011101111101000011
3 Ternary 1002212201122102200
4 Quaternary 121203131331003
5 Quinary 1334223300011
6 Senary 110313044243
8 Octal 3143357503
10 Decimal 428728131
12 Duodecimal bb6b6683
16 Hexadecimal 198ddf43
20 Vigesimal 6djb06b
36 Base36 7394qr

Cryptographic Hash Functions

md5 dabc0fd6190e923aa5897c68daac32c9
sha1 dcab1c0c1794e7b24ffac1d09f0f39f72d3fc34f
sha256 aac857321519359e4e8561fde714cccf045069b179482c03e6041d0a74720f7d
sha512 65af3f68238a6f2928d250058670452df3d0cb953cc3db4a181cd3cb379a708a0741ac65171eaf03d429d147d5005c1c4cc35cc7537c5deef7314e1b4ddece51
ripemd-160 42a55488c3655a0eb8fd8d8341a457f7e69b1952

428728131 as geometric shapes

Circle

Radius = n
Diameter 857456262
Circumference 2693778293.4738
Area 5.7744926654469E+17

Sphere

Radius = n
Volume 3.3009165972403E+26
Surface area 2.3097970661788E+18
Circumference 2693778293.4738

Square

Length = n
Perimeter 1714912524
Area 183807810310753161
Diagonal 606313137.43107

Cube

Length = n
Surface area 1102846861864518966
Volume 7.8803578977732E+25
Space diagonal 742578905.52605

Equilateral Triangle

Length = n
Perimeter 1286184393
Area 7.9591116571552E+16
Altitude 371289452.76302

Triangular Pyramid

Length = n
Surface area 7.9591116571552E+16
Volume 9.287090846154E+24
Height 202104379.14369