42780309 is an odd 8-digits composite number following 42780308
and preceding 42780310 . In scientific notation, it is written as 4.2780309 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 23932800 positive integers (up to 42780309) that are relatively prime to 42780309.
42780309 has 16 divisors, whose sum is 67013184
The reverse of 42780309 is 90308724
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million seven hundred eighty thousand three hundred nine
Scientific notation
4.2780309 × 10^7
Engineering notation
4.2780309 × 10^6
Prime Factorization
3 × 13 × 11 × 99721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42780309
Product of the distinct prime numbers
The prime factorization of 42780309 is 3 × 13 × 11 × 99721.
Since it has a total of 4 prime factors.
1 , 3 , 90 , 99 , 128 , 497 , 1644 , 809 , 26738 , 55823 , 789474 , 447388 , 616639 , 4252396 , 8398427 , 7619895 , 935278392 , 27576430 , 1639977073 , 1128433523
n×2
85560618
n×3
128340927
n×4
171121236
n×5
213901545
n÷2
21390154.5
n÷3
14260103
n÷3
10695077.25
n÷5
8556061.8
n2
1830154838135481
n3
7.8294589493281E+22
n4
3.3494667315507E+30
n5
1.4329122176096E+38
2 √n
6540.6657917983
3 √n
349.74214749615
4 √n
80.874382790833
5 √n
33.59299949568
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 99721 , 299163 , 1096931 , 1296373 , 3290793 , 3889119 , 14260103 , 42780309
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
-42780308
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 42780309 can be divided by 16 positive divisors.
The sum of these divisors (counting 42780309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001100011010010101
3
Ternary
2222111110112220
4
Quaternary
2203030122111
5
Quinary
41422432214
6
Senary
4124532553
8
Octal
243143225
10
Decimal
42780309
12
Duodecimal
123b1159
16
Hexadecimal
28cc695
20
Vigesimal
d77af9
36
Base36
pgxhx
md5
f7c6e316a6e5005d508f7eb3e56ba483
sha1
3644ed6aacdbd2364f4821271defa0131de6f60c
sha256
da5c2e5517b9f9f2c7f126a2c23c014d6ab237cdecea1e7be34c4dd59de1e71c
sha512
c3aea3c7011fb9a4436e30e2c3dd76ede7396ac8e1bc547dc3c998131d0e22b68cff225d58f469aed60931d40479b53974a2845d9d033d2f01a5e0efec355b93
ripemd-160
f48d1bf223b8a116e812e89a7f9d38e7518f1c0c
Diameter
85560618
Circumference
268796608.9454
Area
5.7496009944182E+15
Volume
3.2795960955723E+23
Surface area
2.2998403977673E+16
Circumference
268796608.9454
Perimeter
171121236
Area
1830154838135481
Diagonal
60500493.190312
Surface area
10980929028812886
Volume
7.8294589493281E+22
Space diagonal
74097668.751496
Perimeter
128340927
Area
7.9248029134216E+14
Altitude
37048834.375748
Surface area
7.9248029134216E+14
Volume
9.2271058601527E+21
Height
20166831.063437