42782461 is an odd 8-digits composite number following 42782460
and preceding 42782462 . In scientific notation, it is written as 4.2782461 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 40859280 positive integers (up to 42782461) that are relatively prime to 42782461.
42782461 has 8 divisors, whose sum is 44711424
The reverse of 42782461 is 16428724
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million seven hundred eighty-two thousand four hundred sixty-one
Scientific notation
4.2782461 × 10^7
Engineering notation
4.2782461 × 10^6
Prime Factorization
23 × 991 × 1877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42782461
Product of the distinct prime numbers
The prime factorization of 42782461 is 23 × 991 × 1877.
Since it has a total of 3 prime factors.
9 , 4 , 11 , 97 , 603 , 690 , 5338 , 9355 , 32365 , 33365 , 901762 , 591417 , 3434601 , 1504554 , 46124722 , 32272548 , 873855699 , 914866161 , 318064508 , 8283089762
n×2
85564922
n×3
128347383
n×4
171129844
n×5
213912305
n÷2
21391230.5
n÷3
14260820.333333
n÷3
10695615.25
n÷5
8556492.2
n2
1830338969216521
n3
7.8306405567286E+22
n4
3.3501407422326E+30
n5
1.4332726564908E+38
2 √n
6540.8302989758
3 √n
349.74801181784
4 √n
80.87539983812
5 √n
33.593337458084
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
-42782460
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 42782461 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782461) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100111011111101
3
Ternary
2222111120111121
4
Quaternary
2203030323331
5
Quinary
41423014321
6
Senary
4124550541
8
Octal
243147375
10
Decimal
42782461
12
Duodecimal
123b2451
16
Hexadecimal
28ccefd
20
Vigesimal
d77g31
36
Base36
pgz5p
md5
f0f5a184db269630480152126fa2fbf6
sha1
5e8fcb4455ecb14dc170ae376f066a1fac43b89d
sha256
088af551dc8ce568e29d45edd3cf7420e5e18205b11b2bca67071d51d00d3cc4
sha512
82fbecbedec4647736e0d45ce9131b18a55bf37862b8612ea30855b5aec6f3827ac5f01d7c4f9a7a4e7d123bc6411c3772471c1e735629045c9a17a7af286a06
ripemd-160
8a35c3f7ab8147c3971920b3b17cbcf6ea4a4b4b
Diameter
85564922
Circumference
268810130.36018
Area
5.7501794592697E+15
Volume
3.2800910461228E+23
Surface area
2.3000717837079E+16
Circumference
268810130.36018
Perimeter
171129844
Area
1830338969216521
Diagonal
60503536.577898
Surface area
10982033815299126
Volume
7.8306405567286E+22
Space diagonal
74101396.124834
Perimeter
128347383
Area
7.9256002243907E+14
Altitude
37050698.062417
Surface area
7.9256002243907E+14
Volume
9.2284983978287E+21
Height
20167845.525966