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.
428749 has 4 divisors, whose sum is 432864
The reverse of 428749 is 947824
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
four hundred twenty-eight thousand seven hundred forty-nine
Scientific notation
4.28749 × 10^5
Engineering notation
4.28749 × 10^3
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.
5 , 9 , 96 , 66 , 179 , 600 , 6496 , 8125 , 8591 , 37481 , 953917 , 261352 , 5029659 , 8400021 , 25893904 , 54464652 , 619448458 , 222359089 , 2773330221 , 8769268700
n×2
857498
n×3
1286247
n×4
1714996
n×5
2143745
n÷2
214374.5
n÷3
142916.33333333
n÷3
107187.25
n÷5
85749.8
n2
183825705001
n3
78815087193473749
n4
3.3791889819115E+22
n5
1.4488238968056E+28
2 √n
654.78927908145
3 √n
75.405155526997
4 √n
25.588850679181
5 √n
13.379522801705
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
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
md5
ead4e0d6b120c89a22649bbdc20a4401
sha1
c72ff7493de25cfdd9f1b98f7b479cf397d0121f
sha256
a3fc6e8eb105aad3debe19a4cfc39cfe57d0032fbae4f9763a003ffca148b3f5
sha512
3ff2349d1d31873e7e8103bf94a0bf87f854392dd3803fdcd71a61a596e3aa096ac8602587cce5d8071359d980c26d28d9b3ec350e98ca8723d63402868397ae
ripemd-160
61692002789b04e65cfbfaddff6ee08620d6adfa
Diameter
857498
Circumference
2693909.4172679
Area
577505484372.11
Volume
3.3013986522541E+17
Surface area
2310021937488.4
Circumference
2693909.4172679
Perimeter
1714996
Area
183825705001
Diagonal
606342.6506539
Surface area
1102954230006
Volume
78815087193473749
Space diagonal
742615.05169435
Perimeter
1286247
Area
79598865199.725
Altitude
371307.52584717
Surface area
79598865199.725
Volume
9.2884471023857E+15
Height
202114.21688463