42015145 is an odd 8-digits composite number following 42015144
and preceding 42015146 . In scientific notation, it is written as 4.2015145 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 33612112 positive integers (up to 42015145) that are relatively prime to 42015145.
42015145 has 4 divisors, whose sum is 50418180
The reverse of 42015145 is 54151024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million fifteen thousand one hundred forty-five
Scientific notation
4.2015145 × 10^7
Engineering notation
4.2015145 × 10^6
Prime Factorization
5 × 8403029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42015145
Product of the distinct prime numbers
The prime factorization of 42015145 is 5 × 8403029.
Since it has a total of 2 prime factors.
8 , 10 , 25 , 91 , 195 , 763 , 9415 , 1634 , 81180 , 36554 , 291219 , 194792 , 2713377 , 6173732 , 9012924 , 39847459 , 361316927 , 113294990 , 335445161 , 3791092762
n×2
84030290
n×3
126045435
n×4
168060580
n×5
210075725
n÷2
21007572.5
n÷3
14005048.333333
n÷3
10503786.25
n÷5
8403029
n2
1765272409371025
n3
7.4168176244223E+22
n4
3.1161866792866E+30
n5
1.3092703517729E+38
2 √n
6481.909055209
3 √n
347.64444075613
4 √n
80.510304031279
5 √n
33.471962272221
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
-42015144
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 42015145 can be divided by 4 positive divisors.
The sum of these divisors (counting 42015145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010001100110101001
3
Ternary
2221001120221111
4
Quaternary
2200101212221
5
Quinary
41223441040
6
Senary
4100310321
8
Octal
240214651
10
Decimal
42015145
12
Duodecimal
120a23a1
16
Hexadecimal
28119a9
20
Vigesimal
d2bhh5
36
Base36
p0j3d
md5
a8576c20d61707925de2a5367c644a91
sha1
f95c0a9141c22eb13b7f5450efaff3aea36358dd
sha256
4ccc85dfcf7b5985f4f47bceecdd0a36a8c34e78583260644521d1ac63cba833
sha512
36e18f7f15ec7b133a704b5533338c6f25e1f6b0bcb87b6c98b5f4d4bd5af08ebd9d5003567a335bfa9ec71a5b5a80be64d68a0f1e30584d7a3d3d6c1f4f9798
ripemd-160
8707f13cc638d7f4ad45c9b34ab4dee0d3278efb
Diameter
84030290
Circumference
263988941.74302
Area
5.5457668328648E+15
Volume
3.1067493015867E+23
Surface area
2.2183067331459E+16
Circumference
263988941.74302
Perimeter
168060580
Area
1765272409371025
Diagonal
59418387.884072
Surface area
10591634456226150
Volume
7.4168176244223E+22
Space diagonal
72772365.827373
Perimeter
126045435
Area
7.6438537555754E+14
Altitude
36386182.913687
Surface area
7.6438537555754E+14
Volume
8.7408033950882E+21
Height
19806129.294691