42508749 is an odd 8-digits composite number following 42508748
and preceding 42508750 . In scientific notation, it is written as 4.2508749 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 28249136 positive integers (up to 42508749) that are relatively prime to 42508749.
42508749 has 8 divisors, whose sum is 56858400
The reverse of 42508749 is 94780524
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million five hundred eight thousand seven hundred forty-nine
Scientific notation
4.2508749 × 10^7
Engineering notation
4.2508749 × 10^6
Prime Factorization
3 × 317 × 44699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42508749
Product of the distinct prime numbers
The prime factorization of 42508749 is 3 × 317 × 44699.
Since it has a total of 3 prime factors.
6 , 6 , 42 , 31 , 425 , 380 , 5977 , 1663 , 64764 , 89928 , 210453 , 90513 , 3001721 , 2847525 , 45748749 , 14286229 , 865285455 , 733655089 , 5185687616 , 3415821289
n×2
85017498
n×3
127526247
n×4
170034996
n×5
212543745
n÷2
21254374.5
n÷3
14169583
n÷3
10627187.25
n÷5
8501749.8
n2
1806993741545001
n3
7.6813043403907E+22
n4
3.2652263819828E+30
n5
1.3880068869989E+38
2 √n
6519.8733883412
3 √n
349.00054734002
4 √n
80.745732942003
5 √n
33.550242597194
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
-42508748
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 42508749 can be divided by 8 positive divisors.
The sum of these divisors (counting 42508749) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001010000111001101
3
Ternary
2221222200001010
4
Quaternary
2202022013031
5
Quinary
41340234444
6
Senary
4115035433
8
Octal
242120715
10
Decimal
42508749
12
Duodecimal
1229bb79
16
Hexadecimal
288a1cd
20
Vigesimal
d5dbh9
36
Base36
pb3yl
md5
dbe81ea2571e842641ce5093df18a2da
sha1
5d2c9e484c62993e7a49509bfd8b6ca75db3816e
sha256
77eafb05b292eca36c9ab5556b3ad5a72f7a0f9cf864a8b754d698967e22b2fe
sha512
d35aba63e570162735c450c920f622846aa5779a578396bb2b0e3b1ab249ebf1eda43f02d0ec4225524b89182c3b2febcde803ca11d62afb9dcd968f48d59e68
ripemd-160
a6f12dd8829923d596a83bef3061a23e532362fc
Diameter
85017498
Circumference
267090347.14338
Area
5.6768382635205E+15
Volume
3.2175372381012E+23
Surface area
2.2707353054082E+16
Circumference
267090347.14338
Perimeter
170034996
Area
1806993741545001
Diagonal
60116449.355314
Surface area
10841962449270006
Volume
7.6813043403907E+22
Space diagonal
73627313.034193
Perimeter
127526247
Area
7.8245124232873E+14
Altitude
36813656.517096
Surface area
7.8245124232873E+14
Volume
9.0525039790799E+21
Height
20038816.451771