42087549 is an odd 8-digits composite number following 42087548
and preceding 42087550 . In scientific notation, it is written as 4.2087549 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23864880 positive integers (up to 42087549) that are relatively prime to 42087549.
42087549 has 16 divisors, whose sum is 64627200
The reverse of 42087549 is 94578024
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million eighty-seven thousand five hundred forty-nine
Scientific notation
4.2087549 × 10^7
Engineering notation
4.2087549 × 10^6
Prime Factorization
3 × 7 × 131 × 15299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42087549
Product of the distinct prime numbers
The prime factorization of 42087549 is 3 × 7 × 131 × 15299.
Since it has a total of 4 prime factors.
5 , 7 , 18 , 77 , 309 , 397 , 9749 , 7199 , 12420 , 83346 , 89684 , 882857 , 6216456 , 7120596 , 74830423 , 59417726 , 74627249 , 188183431 , 7754579767 , 6289950049
n×2
84175098
n×3
126262647
n×4
168350196
n×5
210437745
n÷2
21043774.5
n÷3
14029183
n÷3
10521887.25
n÷5
8417509.8
n2
1771361780827401
n3
7.4552275747301E+22
n4
3.137722558576E+30
n5
1.3205905193247E+38
2 √n
6487.4917340988
3 √n
347.8440227805
4 √n
80.544967155613
5 √n
33.483490663367
1 , 3 , 7 , 21 , 131 , 393 , 917 , 2751 , 15299 , 45897 , 107093 , 321279 , 2004169 , 6012507 , 14029183 , 42087549
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42087548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42087549 can be divided by 16 positive divisors.
The sum of these divisors (counting 42087549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100011010001111101
3
Ternary
2221012021021010
4
Quaternary
2200203101331
5
Quinary
41233300144
6
Senary
4102025433
8
Octal
240432175
10
Decimal
42087549
12
Duodecimal
12118279
16
Hexadecimal
282347d
20
Vigesimal
d30ih9
36
Base36
p22yl
md5
fd67de68f24f919019d22402a7d2ed5d
sha1
3dbb1ff8f5cb12b7f7e4acd47164237b7f254bad
sha256
96c34576a2770f1a157aa0b4e6279e7a0861927e35bbf4125883761ba5b00112
sha512
02fccc8db1c07b084896fe4e77c25f47f4bf9a917ef27e667c0994b9a6315ee405c4613a6ae614ad2043094f5b2979d8e09bcffd1b0fa2269979aec03bf3509a
ripemd-160
f11e8b04ee88e113f5ff3cf315bddfc57bb8c598
Diameter
84175098
Circumference
264443869.492
Area
5.5648971574971E+15
Volume
3.1228384239483E+23
Surface area
2.2259588629988E+16
Circumference
264443869.492
Perimeter
168350196
Area
1771361780827401
Diagonal
59520782.602842
Surface area
10628170684964406
Volume
7.4552275747301E+22
Space diagonal
72897773.234045
Perimeter
126262647
Area
7.6702215074469E+14
Altitude
36448886.617022
Surface area
7.6702215074469E+14
Volume
8.7860699556343E+21
Height
19840260.867614