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.
428565981 has 8 divisors, whose sum is 571532704
The reverse of 428565981 is 189565824
Previous prime number is 6781
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
four hundred twenty-eight million five hundred sixty-five thousand nine hundred eighty-one
Scientific notation
4.28565981 × 10^8
Engineering notation
4.28565981 × 10^6
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.
7 , 8 , 69 , 58 , 739 , 507 , 361 , 4618 , 66771 , 15538 , 808340 , 374881 , 9719045 , 3774577 , 42511281 , 76801188 , 846705290 , 970311449 , 9203845587 , 7964700575
n×2
857131962
n×3
1285697943
n×4
1714263924
n×5
2142829905
n÷2
214282990.5
n÷3
142855327
n÷3
107141495.25
n÷5
85713196.2
n2
183668800070492361
n3
7.8714199481303E+25
n4
3.3734228119334E+34
n5
1.445734256724E+43
2 √n
20701.835208503
3 √n
753.94424664031
4 √n
143.88132334845
5 √n
53.260291477327
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
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
md5
b2fb75bf5229b28fe83d499961fb20fa
sha1
edd6fa6ef080f5c1808d8b37a2a6e9b172a411c9
sha256
9454c0db783586f646383da4cdc042bd8881a7fa62bf7fbdf7e9a8573410e610
sha512
40bde0507e2bc4dbf0c1ccbf66f50f59ad7454b730a0e3de718472c1d9f6a2da240cf2e3f2d7e15fa1b0dce04c721bdf77582fcfd648f4337de2ce4b7e75de07
ripemd-160
3a7ae3ec17ce428948fee7b352bf82bea493fe18
Diameter
857131962
Circumference
2692759474.9762
Area
5.7701255299511E+17
Volume
3.2971726776489E+26
Surface area
2.3080502119804E+18
Circumference
2692759474.9762
Perimeter
1714263924
Area
183668800070492361
Diagonal
606083822.70193
Surface area
1102012800422954166
Volume
7.8714199481303E+25
Space diagonal
742298053.4876
Perimeter
1285697943
Area
7.9530923371826E+16
Altitude
371149026.7438
Surface area
7.9530923371826E+16
Volume
9.2765573714834E+24
Height
202027940.90064