42187425 is an odd 8-digits composite number following 42187424
and preceding 42187426 . In scientific notation, it is written as 4.2187425 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 19080000 positive integers (up to 42187425) that are relatively prime to 42187425.
42187425 has 32 divisors, whose sum is 62373888
The reverse of 42187425 is 52478124
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred eighty-seven thousand four hundred twenty-five
Scientific notation
4.2187425 × 10^7
Engineering notation
4.2187425 × 10^6
Prime Factorization
15 × 7 × 5 × 107 × 751
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42187425
Product of the distinct prime numbers
The prime factorization of 42187425 is 15 × 7 × 5 × 107 × 751.
Since it has a total of 5 prime factors.
3 , 8 , 42 , 16 , 585 , 821 , 5764 , 9782 , 78975 , 3421 , 282358 , 665752 , 154294 , 1546158 , 34161839 , 65397870 , 374092929 , 318651325 , 2789879265 , 6204088226
n×2
84374850
n×3
126562275
n×4
168749700
n×5
210937125
n÷2
21093712.5
n÷3
14062475
n÷3
10546856.25
n÷5
8437485
n2
1779778828130625
n3
7.5084285828349E+22
n4
3.167612677062E+30
n5
1.336334222426E+38
2 √n
6495.184754878
3 √n
348.118956228
4 √n
80.592709067744
5 √n
33.499367222215
1 , 5 , 7 , 15 , 35 , 75 , 105 , 107 , 525 , 535 , 749 , 751 , 1605 , 3745 , 3755 , 5257 , 8025 , 11235 , 11265 , 26285 , 56175 , 56325 , 78855 , 80357 , 394275 , 401785 , 562499 , 1205355 , 2812495 , 6026775 , 8437485 , 42187425
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187425 can be divided by 32 positive divisors.
The sum of these divisors (counting 42187425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000111011101010100001
3
Ternary
2221101100021020
4
Quaternary
2200323222201
5
Quinary
41244444200
6
Senary
4104120053
8
Octal
240735241
10
Decimal
42187425
12
Duodecimal
12166029
16
Hexadecimal
283baa1
20
Vigesimal
d3d8b5
36
Base36
p480x
md5
4505b95bc5e9d409f55b422f75762552
sha1
d8d3fb0e323f86c985b2b6cfd446c0f5099c8b4f
sha256
da8459f9a7a9a1d853b462f7fb52351272a1df7ecbc2f96fc9f5afa4023a6268
sha512
ba0ac54a5efd2c537956f1a7816e51be284623c003d17667d4aa8b13384e83f9f1a0eada165e93ef6ab47ed5557ba7adbb7f8a600a7142cc082395bf29ab7f25
ripemd-160
7a5fe7de5c5c5a2fd2d6480b7a9372910b2fda30
Diameter
84374850
Circumference
265071408.90774
Area
5.5913400914698E+15
Volume
3.1451232101117E+23
Surface area
2.2365360365879E+16
Circumference
265071408.90774
Perimeter
168749700
Area
1779778828130625
Diagonal
59662028.596598
Surface area
10678672968783750
Volume
7.5084285828349E+22
Space diagonal
73070763.540501
Perimeter
126562275
Area
7.7066683913941E+14
Altitude
36535381.770251
Surface area
7.7066683913941E+14
Volume
8.8487679449624E+21
Height
19887342.865533