428565981 (number)

428565981 is an odd 9-digits composite number following 428565980 and preceding 428565982. In scientific notation, it is written as 4.28565981 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 285654960 positive integers (up to 428565981) that are relatively prime to 428565981.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million five hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 4.28565981 × 10^8
Engineering notation 4.28565981 × 10^6

Prime Factorization of 428565981

Prime Factorization 3 × 6781 × 21067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428565981
Product of the distinct prime numbers

The prime factorization of 428565981 is 3 × 6781 × 21067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428565981)

Multiplication

n×y
n×2 857131962
n×3 1285697943
n×4 1714263924
n×5 2142829905

Division

n÷y
n÷2 214282990.5
n÷3 142855327
n÷3 107141495.25
n÷5 85713196.2

Exponentiation

ny
n2 183668800070492361
n3 7.8714199481303E+25
n4 3.3734228119334E+34
n5 1.445734256724E+43

Nth Root

y√n
2√n 20701.835208503
3√n 753.94424664031
4√n 143.88132334845
5√n 53.260291477327

Divisors of 428565981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428565980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428565981 can be divided by 8 positive divisors. The sum of these divisors (counting 428565981) is 1, the average is 0.125.

Base conversion 428565981

Base System Value
2 Binary 11001100010110110010111011101
3 Ternary 1002212102102000010
4 Quaternary 121202312113131
5 Quinary 1334203102411
6 Senary 110305353433
8 Octal 3142662735
10 Decimal 428565981
12 Duodecimal bb638879
16 Hexadecimal 198b65dd
20 Vigesimal 6diaej1
36 Base36 735nml

Cryptographic Hash Functions

md5 b2fb75bf5229b28fe83d499961fb20fa
sha1 edd6fa6ef080f5c1808d8b37a2a6e9b172a411c9
sha256 9454c0db783586f646383da4cdc042bd8881a7fa62bf7fbdf7e9a8573410e610
sha512 40bde0507e2bc4dbf0c1ccbf66f50f59ad7454b730a0e3de718472c1d9f6a2da240cf2e3f2d7e15fa1b0dce04c721bdf77582fcfd648f4337de2ce4b7e75de07
ripemd-160 3a7ae3ec17ce428948fee7b352bf82bea493fe18

428565981 as geometric shapes

Circle

Radius = n
Diameter 857131962
Circumference 2692759474.9762
Area 5.7701255299511E+17

Sphere

Radius = n
Volume 3.2971726776489E+26
Surface area 2.3080502119804E+18
Circumference 2692759474.9762

Square

Length = n
Perimeter 1714263924
Area 183668800070492361
Diagonal 606083822.70193

Cube

Length = n
Surface area 1102012800422954166
Volume 7.8714199481303E+25
Space diagonal 742298053.4876

Equilateral Triangle

Length = n
Perimeter 1285697943
Area 7.9530923371826E+16
Altitude 371149026.7438

Triangular Pyramid

Length = n
Surface area 7.9530923371826E+16
Volume 9.2765573714834E+24
Height 202027940.90064