428749 (number)

428749 is an odd 6-digits composite number following 428748 and preceding 428750. In scientific notation, it is written as 4.28749 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 424636 positive integers (up to 428749) that are relatively prime to 428749.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight thousand seven hundred forty-nine

Notation

Scientific notation 4.28749 × 10^5
Engineering notation 4.28749 × 10^3

Prime Factorization of 428749

Prime Factorization 107 × 4007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428749
Product of the distinct prime numbers

The prime factorization of 428749 is 107 × 4007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428749)

Multiplication

n×y
n×2 857498
n×3 1286247
n×4 1714996
n×5 2143745

Division

n÷y
n÷2 214374.5
n÷3 142916.33333333
n÷3 107187.25
n÷5 85749.8

Exponentiation

ny
n2 183825705001
n3 78815087193473749
n4 3.3791889819115E+22
n5 1.4488238968056E+28

Nth Root

y√n
2√n 654.78927908145
3√n 75.405155526997
4√n 25.588850679181
5√n 13.379522801705

Divisors of 428749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428749 can be divided by 4 positive divisors. The sum of these divisors (counting 428749) is 1, the average is 0.25.

Base conversion 428749

Base System Value
2 Binary 1101000101011001101
3 Ternary 210210010121
4 Quaternary 1220223031
5 Quinary 102204444
6 Senary 13104541
8 Octal 1505315
10 Decimal 428749
12 Duodecimal 188151
16 Hexadecimal 68acd
20 Vigesimal 2dbh9
36 Base36 96tp

Cryptographic Hash Functions

md5 ead4e0d6b120c89a22649bbdc20a4401
sha1 c72ff7493de25cfdd9f1b98f7b479cf397d0121f
sha256 a3fc6e8eb105aad3debe19a4cfc39cfe57d0032fbae4f9763a003ffca148b3f5
sha512 3ff2349d1d31873e7e8103bf94a0bf87f854392dd3803fdcd71a61a596e3aa096ac8602587cce5d8071359d980c26d28d9b3ec350e98ca8723d63402868397ae
ripemd-160 61692002789b04e65cfbfaddff6ee08620d6adfa

428749 as geometric shapes

Circle

Radius = n
Diameter 857498
Circumference 2693909.4172679
Area 577505484372.11

Sphere

Radius = n
Volume 3.3013986522541E+17
Surface area 2310021937488.4
Circumference 2693909.4172679

Square

Length = n
Perimeter 1714996
Area 183825705001
Diagonal 606342.6506539

Cube

Length = n
Surface area 1102954230006
Volume 78815087193473749
Space diagonal 742615.05169435

Equilateral Triangle

Length = n
Perimeter 1286247
Area 79598865199.725
Altitude 371307.52584717

Triangular Pyramid

Length = n
Surface area 79598865199.725
Volume 9.2884471023857E+15
Height 202114.21688463