42789530 is an even 8-digits composite number following 42789529
and preceding 42789531 . In scientific notation, it is written as 4.2789530 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 14670672 positive integers (up to 42789530) that are relatively prime to 42789530.
42789530 has 16 divisors, whose sum is 88024320
The reverse of 42789530 is 03598724
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-nine thousand five hundred thirty
Scientific notation
4.2789530 × 10^7
Engineering notation
4.2789530 × 10^6
Prime Factorization
2 × 5 × 7 × 611279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42789530
Product of the distinct prime numbers
The prime factorization of 42789530 is 2 × 5 × 7 × 611279.
Since it has a total of 4 prime factors.
9 , 2 , 66 , 87 , 236 , 80 , 4179 , 4680 , 88044 , 67788 , 319450 , 515255 , 6433508 , 7325834 , 5035529 , 56559293 , 564205669 , 669501537 , 5346210459 , 9373162929
n×2
85579060
n×3
128368590
n×4
171158120
n×5
213947650
n÷2
21394765
n÷3
14263176.666667
n÷3
10697382.5
n÷5
8557906
n2
1830943877620900
n3
7.8345227979776E+22
n4
3.3523554829975E+30
n5
1.4344571551038E+38
2 √n
6541.3706514766
3 √n
349.76727385871
4 √n
80.878740417224
5 √n
33.594447518625
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 611279 , 1222558 , 3056395 , 4278953 , 6112790 , 8557906 , 21394765 , 42789530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42789529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42789530 can be divided by 16 positive divisors.
The sum of these divisors (counting 42789530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001110101010011010
3
Ternary
2222111221012102
4
Quaternary
2203032222122
5
Quinary
41423231110
6
Senary
4125043402
8
Octal
243165232
10
Decimal
42789530
12
Duodecimal
123b6562
16
Hexadecimal
28cea9a
20
Vigesimal
d78dga
36
Base36
ph4m2
md5
b9ed4898234455ab535a0c3a6dc14056
sha1
4f9c1afa5133a72de0aa22365f80e6b7bf98d8d7
sha256
1224548efd5b067851f9f50f5fa78c824dcf2ed4aabaa7c8a5c363fd54172d35
sha512
54f7f9c35a83ba6ce37aa7365476b3fc68a199e24319466d76ff2a64d3a0dea4d3ba0ccac4b85454f697aac5202b682ad039e59595dc9621512b178cd26e1753
ripemd-160
1dcdba42355f2ab5b2e0fb8dfa51e338f15e9637
Diameter
85579060
Circumference
268854546.19712
Area
5.752079835069E+15
Volume
3.2817172355344E+23
Surface area
2.3008319340276E+16
Circumference
268854546.19712
Perimeter
171158120
Area
1830943877620900
Diagonal
60513533.65357
Surface area
10985663265725400
Volume
7.8345227979776E+22
Space diagonal
74113639.991993
Perimeter
128368590
Area
7.9282195546164E+14
Altitude
37056819.995996
Surface area
7.9282195546164E+14
Volume
9.2330736630176E+21
Height
20171177.884523