42742471 is an odd 8-digits composite number following 42742470
and preceding 42742472 . In scientific notation, it is written as 4.2742471 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40228192 positive integers (up to 42742471) that are relatively prime to 42742471.
42742471 has 4 divisors, whose sum is 45256752
The reverse of 42742471 is 17424724
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred forty-two thousand four hundred seventy-one
Scientific notation
4.2742471 × 10^7
Engineering notation
4.2742471 × 10^6
Prime Factorization
17 × 2514263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42742471
Product of the distinct prime numbers
The prime factorization of 42742471 is 17 × 2514263.
Since it has a total of 2 prime factors.
2 , 2 , 39 , 78 , 232 , 355 , 6878 , 4377 , 46882 , 57312 , 336980 , 751135 , 7308513 , 279531 , 99495301 , 9687825 , 239667435 , 861193361 , 1762878501 , 9994982405
n×2
85484942
n×3
128227413
n×4
170969884
n×5
213712355
n÷2
21371235.5
n÷3
14247490.333333
n÷3
10685617.75
n÷5
8548494.2
n2
1826918827185841
n3
7.8087024990345E+22
n4
3.3376324011261E+30
n5
1.4265865611379E+38
2 √n
6537.7726329385
3 √n
349.63900466266
4 √n
80.856494067815
5 √n
33.587054976429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42742470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42742471 can be divided by 4 positive divisors.
The sum of these divisors (counting 42742471) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011000011001011000111
3
Ternary
2222102112122111
4
Quaternary
2203003023013
5
Quinary
41420224341
6
Senary
4124041451
8
Octal
243031307
10
Decimal
42742471
12
Duodecimal
12393287
16
Hexadecimal
28c32c7
20
Vigesimal
d72g3b
36
Base36
pg4av
md5
acffa389af3984ec99e2f6183b04e9f7
sha1
49bc93a240e97054021154245a8a29083a516d83
sha256
ed85b0590f2c4a4b67bf4c47a4b9765082c59948de02c35fd7cd57096fa2ebf8
sha512
58764cb04ecf432f50b9fcef140b019246cd91b8a27fedf32e4ea801f4bc652c3cc8491063a4215352ff580b084ca300a50e57c3073c83858e98f8e0b995dd2a
ripemd-160
8747c4e482492a043621b954cef8549e0edb885c
Diameter
85484942
Circumference
268558865.77975
Area
5.7394347661919E+15
Volume
3.2709016540047E+23
Surface area
2.2957739064768E+16
Circumference
268558865.77975
Perimeter
170969884
Area
1826918827185841
Diagonal
60446982.177539
Surface area
10961512963115046
Volume
7.8087024990345E+22
Space diagonal
74032131.413039
Perimeter
128227413
Area
7.9107905749751E+14
Altitude
37016065.70652
Surface area
7.9107905749751E+14
Volume
9.2026441488927E+21
Height
20148994.05918