42087550 is an even 8-digits composite number following 42087549
and preceding 42087551 . In scientific notation, it is written as 4.2087550 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 16835000 positive integers (up to 42087550) that are relatively prime to 42087550.
42087550 has 12 divisors, whose sum is 78282936
The reverse of 42087550 is 05578024
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eighty-seven thousand five hundred fifty
Scientific notation
4.2087550 × 10^7
Engineering notation
4.2087550 × 10^6
Prime Factorization
2 × 5 × 5 × 841751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8417510
Product of the distinct prime numbers
The prime factorization of 42087550 is 2 × 5 × 5 × 841751.
Since it has a total of 4 prime factors.
3 , 10 , 64 , 3 , 270 , 649 , 9390 , 6198 , 9106 , 25565 , 538402 , 939582 , 11941 , 3001480 , 38213203 , 85005004 , 747141970 , 84145861 , 1228900816 , 1000510188
n×2
84175100
n×3
126262650
n×4
168350200
n×5
210437750
n÷2
21043775
n÷3
14029183.333333
n÷3
10521887.5
n÷5
8417510
n2
1771361865002500
n3
7.4552281061386E+22
n4
3.1377228567851E+30
n5
1.3205906762109E+38
2 √n
6487.4918111702
3 √n
347.84402553543
4 √n
80.54496763405
5 √n
33.48349082248
1 , 2 , 5 , 10 , 25 , 50 , 841751 , 1683502 , 4208755 , 8417510 , 21043775 , 42087550
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42087549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42087550 can be divided by 12 positive divisors.
The sum of these divisors (counting 42087550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100011010001111110
3
Ternary
2221012021021011
4
Quaternary
2200203101332
5
Quinary
41233300200
6
Senary
4102025434
8
Octal
240432176
10
Decimal
42087550
12
Duodecimal
1211827a
16
Hexadecimal
282347e
20
Vigesimal
d30iha
36
Base36
p22ym
md5
99822532e1a922af29ba5ea5e2ee9561
sha1
74c9af61d6c3785956947ed748d17997635e68d0
sha256
f3427129ffd13c141ab5195df3ffe552c0613de5b4f22898254a8e44139bceb7
sha512
a0fe4a7c3bf3f8fb7d21f4dcaa8f8422cb32ad2caa145d3fb2c6aa3f1f0c9c97d8f584dd2998a7f6272dd3dded63ec72d274e3d4fd64b013e36753274798e2e5
ripemd-160
dcff32841dcac7935ad61b05ff4661261ab75fa8
Diameter
84175100
Circumference
264443875.77519
Area
5.564897421941E+15
Volume
3.1228386465442E+23
Surface area
2.2259589687764E+16
Circumference
264443875.77519
Perimeter
168350200
Area
1771361865002500
Diagonal
59520784.017056
Surface area
10628171190015000
Volume
7.4552281061386E+22
Space diagonal
72897774.966095
Perimeter
126262650
Area
7.6702218719357E+14
Altitude
36448887.483048
Surface area
7.6702218719357E+14
Volume
8.7860705819052E+21
Height
19840261.339019