42508739 is an odd 8-digits composite number following 42508738
and preceding 42508740 . In scientific notation, it is written as 4.2508739 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 33632352 positive integers (up to 42508739) that are relatively prime to 42508739.
42508739 has 8 divisors, whose sum is 48870240
The reverse of 42508739 is 93780524
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million five hundred eight thousand seven hundred thirty-nine
Scientific notation
4.2508739 × 10^7
Engineering notation
4.2508739 × 10^6
Prime Factorization
169 × 7 × 35933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42508739
Product of the distinct prime numbers
The prime factorization of 42508739 is 169 × 7 × 35933.
Since it has a total of 3 prime factors.
8 , 7 , 9 , 28 , 427 , 498 , 9875 , 2181 , 41948 , 52652 , 634881 , 28660 , 8506496 , 7603191 , 79129926 , 67163815 , 623115203 , 476077778 , 7092827004 , 4479327306
n×2
85017478
n×3
127526217
n×4
170034956
n×5
212543695
n÷2
21254369.5
n÷3
14169579.666667
n÷3
10627184.75
n÷5
8501747.8
n2
1806992891370121
n3
7.6812989194108E+22
n4
3.2652233094622E+30
n5
1.3880052543864E+38
2 √n
6519.8726214551
3 √n
349.00051997306
4 √n
80.745728193231
5 √n
33.550241018684
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
-42508738
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 42508739 can be divided by 8 positive divisors.
The sum of these divisors (counting 42508739) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001010000111000011
3
Ternary
2221222200000202
4
Quaternary
2202022013003
5
Quinary
41340234424
6
Senary
4115035415
8
Octal
242120703
10
Decimal
42508739
12
Duodecimal
1229bb6b
16
Hexadecimal
288a1c3
20
Vigesimal
d5dbgj
36
Base36
pb3yb
md5
8c475cb1aa44cf96c01b7c001c9fd8ae
sha1
f8da52aa17f3abc99404e2cb013c80cb889da6db
sha256
4f7fee0ea384a3c51f35cdaec3424275cf1c730ebff9a3a79f3050a2af48505e
sha512
eded925c4cb35076f156249295f119daac8f00cf7a3ad95596d5bc463a52736322d2582011471c2fedb21b055692ce799842736870492da63c6fe50cc1be6ad9
ripemd-160
b61bda86f2216731f8bf78755b1ac91a051ff33d
Diameter
85017478
Circumference
267090284.31153
Area
5.6768355926174E+15
Volume
3.2175349673664E+23
Surface area
2.2707342370469E+16
Circumference
267090284.31153
Perimeter
170034956
Area
1806992891370121
Diagonal
60116435.213178
Surface area
10841957348220726
Volume
7.6812989194108E+22
Space diagonal
73627295.713685
Perimeter
127526217
Area
7.8245087419221E+14
Altitude
36813647.856842
Surface area
7.8245087419221E+14
Volume
9.0524975903938E+21
Height
20038811.737726