42508745 is an odd 8-digits composite number following 42508744
and preceding 42508746 . In scientific notation, it is written as 4.2508745 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 33087744 positive integers (up to 42508745) that are relatively prime to 42508745.
42508745 has 4 divisors, whose sum is 42738708
The reverse of 42508745 is 54780524
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million five hundred eight thousand seven hundred forty-five
Scientific notation
4.2508745 × 10^7
Engineering notation
4.2508745 × 10^6
Prime Factorization
185 × 229777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42508745
Product of the distinct prime numbers
The prime factorization of 42508745 is 185 × 229777.
Since it has a total of 2 prime factors.
4 , 2 , 77 , 74 , 266 , 194 , 653 , 8693 , 16869 , 48531 , 577952 , 325983 , 4820307 , 1537244 , 35013979 , 45636765 , 384266780 , 22163265 , 4283666239 , 2465896877
n×2
85017490
n×3
127526235
n×4
170034980
n×5
212543725
n÷2
21254372.5
n÷3
14169581.666667
n÷3
10627186.25
n÷5
8501749
n2
1806993401475025
n3
7.6813021719984E+22
n4
3.2652251529743E+30
n5
1.3880062339537E+38
2 √n
6519.8730815868
3 √n
349.00053639324
4 √n
80.745731042494
5 √n
33.55024196579
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
-42508744
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 42508745 can be divided by 4 positive divisors.
The sum of these divisors (counting 42508745) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001010000111001001
3
Ternary
2221222200000222
4
Quaternary
2202022013021
5
Quinary
41340234440
6
Senary
4115035425
8
Octal
242120711
10
Decimal
42508745
12
Duodecimal
1229bb75
16
Hexadecimal
288a1c9
20
Vigesimal
d5dbh5
36
Base36
pb3yh
md5
0e2981deda2f1ee96fed3516294930d4
sha1
7475b8753492177d4f5c63f3256c53f4e30d0ef0
sha256
ef150b0970e99d12cf766dfb4f93610abdebe5e0329d182f7c228e3b6e499997
sha512
e76b6be4e07d734eb4ab0070460784d9538654f36751bceafbd20fc5938a2988d607547f6a75edebc327cd844b6badf1ff98cb3028a5f45f549bb50890a9b6f8
ripemd-160
db7a127e2b420bfb080ca61f66b634bce91e7a52
Diameter
85017490
Circumference
267090322.01064
Area
5.6768371951592E+15
Volume
3.2175363298072E+23
Surface area
2.2707348780637E+16
Circumference
267090322.01064
Perimeter
170034980
Area
1806993401475025
Diagonal
60116443.698459
Surface area
10841960408850150
Volume
7.6813021719984E+22
Space diagonal
73627306.105989
Perimeter
127526235
Area
7.8245109507411E+14
Altitude
36813653.052995
Surface area
7.8245109507411E+14
Volume
9.0525014236051E+21
Height
20038814.566153