42487493 is an odd 8-digits composite number following 42487492
and preceding 42487494 . In scientific notation, it is written as 4.2487493 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 41767308 positive integers (up to 42487493) that are relatively prime to 42487493.
42487493 has 4 divisors, whose sum is 43207680
The reverse of 42487493 is 39478424
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million four hundred eighty-seven thousand four hundred ninety-three
Scientific notation
4.2487493 × 10^7
Engineering notation
4.2487493 × 10^6
Prime Factorization
59 × 720127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42487493
Product of the distinct prime numbers
The prime factorization of 42487493 is 59 × 720127.
Since it has a total of 2 prime factors.
7 , 2 , 3 , 5 , 813 , 851 , 6304 , 312 , 49862 , 2581 , 346378 , 760492 , 661712 , 7028962 , 16735653 , 64268345 , 480549165 , 237715497 , 5699602537 , 4829031843
n×2
84974986
n×3
127462479
n×4
169949972
n×5
212437465
n÷2
21243746.5
n÷3
14162497.666667
n÷3
10621873.25
n÷5
8497498.6
n2
1805187061425049
n3
7.6697872635987E+22
n4
3.2587003267364E+30
n5
1.3845400732131E+38
2 √n
6518.2430915086
3 √n
348.942366435
4 √n
80.735637060152
5 √n
33.546886645039
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
-42487492
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 42487493 can be divided by 4 positive divisors.
The sum of these divisors (counting 42487493) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000100111011000101
3
Ternary
2221221120212212
4
Quaternary
2202010323011
5
Quinary
41334044433
6
Senary
4114353205
8
Octal
242047305
10
Decimal
42487493
12
Duodecimal
1228b805
16
Hexadecimal
2884ec5
20
Vigesimal
d5aied
36
Base36
pank5
md5
d6930f3a699a3c72ae72c794cdbe47e4
sha1
cf5863e0a4ed945d21f68cfc268d8bf9a15724cd
sha256
e2b116c3c1e83d27b10114b35d94d99e3bd7fcb6f09a18d2370e44a9e97e7d9e
sha512
d623a6b82301312b58d14f8e219452a6024129e30f373b704c523310d536c08ee5d6fdfe0bf7d225520ab610e27006d1f2a9f8e14f725604aad3a0e356b8c618
ripemd-160
47bdb3a4c0d37988a39bbfdef312e670010917a8
Diameter
84974986
Circumference
266956791.7565
Area
5.6711624105283E+15
Volume
3.2127129762558E+23
Surface area
2.2684649642113E+16
Circumference
266956791.7565
Perimeter
169949972
Area
1805187061425049
Diagonal
60086388.831832
Surface area
10831122368550294
Volume
7.6697872635987E+22
Space diagonal
73590496.562227
Perimeter
127462479
Area
7.8166892688854E+14
Altitude
36795248.281114
Surface area
7.8166892688854E+14
Volume
9.0389309739148E+21
Height
20028796.277277