42781485 is an odd 8-digits composite number following 42781484
and preceding 42781486 . In scientific notation, it is written as 4.2781485 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22816784 positive integers (up to 42781485) that are relatively prime to 42781485.
42781485 has 8 divisors, whose sum is 68450400
The reverse of 42781485 is 58418724
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million seven hundred eighty-one thousand four hundred eighty-five
Scientific notation
4.2781485 × 10^7
Engineering notation
4.2781485 × 10^6
Prime Factorization
3 × 5 × 2852099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42781485
Product of the distinct prime numbers
The prime factorization of 42781485 is 3 × 5 × 2852099.
Since it has a total of 3 prime factors.
2 , 9 , 74 , 14 , 959 , 176 , 1836 , 3892 , 35252 , 81269 , 513115 , 864108 , 9755400 , 8609415 , 12681408 , 23734706 , 770354634 , 368745308 , 747616856 , 5977711034
n×2
85562970
n×3
128344455
n×4
171125940
n×5
213907425
n÷2
21390742.5
n÷3
14260495
n÷3
10695371.25
n÷5
8556297
n2
1830255458805225
n3
7.8301046457044E+22
n4
3.3498350444863E+30
n5
1.4331091770817E+38
2 √n
6540.7556902853
3 √n
349.74535218702
4 √n
80.874938579793
5 √n
33.59318418314
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
-42781484
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 42781485 can be divided by 8 positive divisors.
The sum of these divisors (counting 42781485) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100101100101101
3
Ternary
2222111112011110
4
Quaternary
2203030230231
5
Quinary
41423001420
6
Senary
4124542233
8
Octal
243145455
10
Decimal
42781485
12
Duodecimal
123b1979
16
Hexadecimal
28ccb2d
20
Vigesimal
d77de5
36
Base36
pgyel
md5
3d2ef0a650661accc64e0f9d7fab13e2
sha1
c7460d5ae0621d965ea9ccf4e4b99217cce2812b
sha256
421a3849348005975b3faf99c7c4f09382c11e4843ecca6e8854afc41d39e61e
sha512
d6db23968b92023320fc7d215ef2c1b9e7431468e942fd299790ff52e84c020398d44a3a470a949e7ac6646cdbd68ab29fa2045459a022db19f7b2a7417ed51d
ripemd-160
4735e9e5f88010d1a713a6be5faf979eac5bd44c
Diameter
85562970
Circumference
268803997.97132
Area
5.7499171035751E+15
Volume
3.2798665642379E+23
Surface area
2.29996684143E+16
Circumference
268803997.97132
Perimeter
171125940
Area
1830255458805225
Diagonal
60502156.305461
Surface area
10981532752831350
Volume
7.8301046457044E+22
Space diagonal
74099705.643246
Perimeter
128344455
Area
7.9252386137023E+14
Altitude
37049852.821623
Surface area
7.9252386137023E+14
Volume
9.2278668206298E+21
Height
20167385.435154