42087400 is an even 8-digits composite number following 42087399
and preceding 42087401 . In scientific notation, it is written as 4.2087400 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 16834880 positive integers (up to 42087400) that are relatively prime to 42087400.
42087400 has 16 divisors, whose sum is 82070820
The reverse of 42087400 is 00478024
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million eighty-seven thousand four hundred
Scientific notation
4.2087400 × 10^7
Engineering notation
4.2087400 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 210437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10521850
Product of the distinct prime numbers
The prime factorization of 42087400 is 2 × 2 × 2 × 25 × 210437.
Since it has a total of 5 prime factors.
5 , 8 , 85 , 74 , 993 , 348 , 659 , 6001 , 64165 , 28637 , 515241 , 743096 , 6878522 , 3933213 , 50548568 , 1872419 , 815788646 , 502280936 , 2910080353 , 8770899110
n×2
84174800
n×3
126262200
n×4
168349600
n×5
210437000
n÷2
21043700
n÷3
14029133.333333
n÷3
10521850
n÷5
8417480
n2
1771349238760000
n3
7.4551483951388E+22
n4
3.1376781256556E+30
n5
1.3205671434572E+38
2 √n
6487.4802504516
3 √n
347.84361229631
4 √n
80.544895868401
5 √n
33.483466955418
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 210437 , 420874 , 841748 , 1683496 , 5260925 , 10521850 , 21043700 , 42087400
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
-42087399
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 42087400 can be divided by 16 positive divisors.
The sum of these divisors (counting 42087400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100011001111101000
3
Ternary
2221012021001121
4
Quaternary
2200203033220
5
Quinary
41233244100
6
Senary
4102025024
8
Octal
240431750
10
Decimal
42087400
12
Duodecimal
12118174
16
Hexadecimal
28233e8
20
Vigesimal
d30ia0
36
Base36
p22ug
md5
be30d20184818bccc7fd842e3118bce7
sha1
471d2d0ea1cc52fd0439b70ce03dd13c9f65781e
sha256
f5bdec4955b8db1d636789b85de2b4e087cf91a4eb1565a609cc59c5a31063bc
sha512
96cdd90e1ecf56eb712503bd188543be9a1d242e3f338744041fe1421add62302e5f3090386a965e3a604da4fe05af4d92a3792ae3559833ae18b5aa14907fa6
ripemd-160
a19f8143554e838a2452f750dfb049b8217477b2
Diameter
84174800
Circumference
264442933.29739
Area
5.5648577554303E+15
Volume
3.1228052572786E+23
Surface area
2.2259431021721E+16
Circumference
264442933.29739
Perimeter
168349600
Area
1771349238760000
Diagonal
59520571.885021
Surface area
10628095432560000
Volume
7.4551483951388E+22
Space diagonal
72897515.158474
Perimeter
126262200
Area
7.6701671987019E+14
Altitude
36448757.579237
Surface area
7.6701671987019E+14
Volume
8.785976641591E+21
Height
19840190.62834