42780109 is an odd 8-digits composite number following 42780108
and preceding 42780110 . In scientific notation, it is written as 4.2780109 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 39777216 positive integers (up to 42780109) that are relatively prime to 42780109.
42780109 has 8 divisors, whose sum is 45843840
The reverse of 42780109 is 90108724
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred eighty thousand one hundred nine
Scientific notation
4.2780109 × 10^7
Engineering notation
4.2780109 × 10^6
Prime Factorization
17 × 83 × 30319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42780109
Product of the distinct prime numbers
The prime factorization of 42780109 is 17 × 83 × 30319.
Since it has a total of 3 prime factors.
3 , 6 , 68 , 61 , 951 , 65 , 505 , 766 , 31471 , 35301 , 509854 , 895520 , 5528336 , 3303626 , 26992915 , 44019324 , 14515450 , 223534260 , 39111146 , 3625537163
n×2
85560218
n×3
128340327
n×4
171120436
n×5
213900545
n÷2
21390054.5
n÷3
14260036.333333
n÷3
10695027.25
n÷5
8556021.8
n2
1830137726051881
n3
7.8293491405512E+22
n4
3.3494040963183E+30
n5
1.4328787232555E+38
2 √n
6540.650502817
3 √n
349.74160247485
4 √n
80.874288267761
5 √n
33.592968085844
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
-42780108
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 42780109 can be divided by 8 positive divisors.
The sum of these divisors (counting 42780109) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100010111001101
3
Ternary
2222111110021111
4
Quaternary
2203030113031
5
Quinary
41422430414
6
Senary
4124532021
8
Octal
243142715
10
Decimal
42780109
12
Duodecimal
123b1011
16
Hexadecimal
28cc5cd
20
Vigesimal
d77a59
36
Base36
pgxcd
md5
9a7fa669eb1c3c36d85f96acb992fcd6
sha1
9a2a8755001a079611355d6836374a7199f3f00e
sha256
bb3230a08895384dee89f4207b8565f3de861fd19d10e9ec93479460f28c3204
sha512
c91b6c809848854b6780f8b75ae9e335204b99b3ce833cd736b752a431f11a8f816566dfcf485ecd135af50b44f7cc35de091863f2d0902384c83d080c45df4f
ripemd-160
9ef55222d9c93e4869983a15e58703033c0a893e
Diameter
85560218
Circumference
268795352.30834
Area
5.7495472352221E+15
Volume
3.2795500989793E+23
Surface area
2.2998188940888E+16
Circumference
268795352.30834
Perimeter
171120436
Area
1830137726051881
Diagonal
60500210.347599
Surface area
10980826356311286
Volume
7.8293491405512E+22
Space diagonal
74097322.341335
Perimeter
128340327
Area
7.9247288159261E+14
Altitude
37048661.170667
Surface area
7.9247288159261E+14
Volume
9.226976449268E+21
Height
20166736.782533