42087925 is an odd 8-digits composite number following 42087924
and preceding 42087926 . In scientific notation, it is written as 4.2087925 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 29616000 positive integers (up to 42087925) that are relatively prime to 42087925.
42087925 has 16 divisors, whose sum is 49300992
The reverse of 42087925 is 52978024
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eighty-seven thousand nine hundred twenty-five
Scientific notation
4.2087925 × 10^7
Engineering notation
4.2087925 × 10^6
Prime Factorization
25 × 11 × 31 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42087925
Product of the distinct prime numbers
The prime factorization of 42087925 is 25 × 11 × 31 × 4937.
Since it has a total of 4 prime factors.
2 , 9 , 26 , 14 , 949 , 47 , 4755 , 2880 , 40454 , 60123 , 586467 , 727278 , 5711109 , 7408193 , 28225289 , 31853037 , 835691172 , 510927777 , 9496984847 , 9528187099
n×2
84175850
n×3
126263775
n×4
168351700
n×5
210439625
n÷2
21043962.5
n÷3
14029308.333333
n÷3
10521981.25
n÷5
8417585
n2
1771393430805625
n3
7.455427386124E+22
n4
3.1378346867013E+30
n5
1.3206495095628E+38
2 √n
6487.5207128764
3 √n
347.84505862892
4 √n
80.545147047332
5 √n
33.483550489837
1 , 11 , 25 , 31 , 275 , 341 , 775 , 4937 , 8525 , 54307 , 123425 , 153047 , 1357675 , 1683517 , 3826175 , 42087925
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
-42087924
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 42087925 can be divided by 16 positive divisors.
The sum of these divisors (counting 42087925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100011010111110101
3
Ternary
2221012021210001
4
Quaternary
2200203113311
5
Quinary
41233303200
6
Senary
4102031301
8
Octal
240432765
10
Decimal
42087925
12
Duodecimal
12118531
16
Hexadecimal
28235f5
20
Vigesimal
d30jg5
36
Base36
p2391
md5
e2fad8658ad9bd0dfd300d94795c9f2b
sha1
4c3be161101012e2b82cb0bc2a8c4f5385c0f235
sha256
69185a47c2fd5e463e08b440f493440f6269c199c673d443ad86572bd7256342
sha512
8a9447e498ecffe9cc97a6e0f812563280e71b0d747a9a93b7c6a9fd11bace81b05c3fef99c7e27ad7cddca2fc586d151966db888e7097832d27f5604dfd9327
ripemd-160
117ef2085f5dcfb49eb805c31aa58d1423ff1d06
Diameter
84175850
Circumference
264446231.96968
Area
5.5649965888362E+15
Volume
3.1229221207492E+23
Surface area
2.2259986355345E+16
Circumference
264446231.96968
Perimeter
168351700
Area
1771393430805625
Diagonal
59521314.347142
Surface area
10628360584833750
Volume
7.455427386124E+22
Space diagonal
72898424.485148
Perimeter
126263775
Area
7.6703585558727E+14
Altitude
36449212.242574
Surface area
7.6703585558727E+14
Volume
8.7863054356203E+21
Height
19840438.115714