42387557 is an odd 8-digits composite number following 42387556
and preceding 42387558 . In scientific notation, it is written as 4.2387557 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42288780 positive integers (up to 42387557) that are relatively prime to 42387557.
42387557 has 4 divisors, whose sum is 42486336
The reverse of 42387557 is 75578324
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million three hundred eighty-seven thousand five hundred fifty-seven
Scientific notation
4.2387557 × 10^7
Engineering notation
4.2387557 × 10^6
Prime Factorization
431 × 98347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42387557
Product of the distinct prime numbers
The prime factorization of 42387557 is 431 × 98347.
Since it has a total of 2 prime factors.
4 , 3 , 82 , 57 , 16 , 287 , 1541 , 5255 , 36405 , 53823 , 388966 , 384089 , 2042084 , 9922541 , 21722747 , 51185043 , 962871818 , 409005424 , 4433146955 , 3441595667
n×2
84775114
n×3
127162671
n×4
169550228
n×5
211937785
n÷2
21193778.5
n÷3
14129185.666667
n÷3
10596889.25
n÷5
8477511.4
n2
1796704988428249
n3
7.6157935109187E+22
n4
3.228148815443E+30
n5
1.3683334191907E+38
2 √n
6510.5727090633
3 √n
348.66856600804
4 √n
80.688119999559
5 √n
33.531090465374
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
-42387556
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 42387557 can be divided by 4 positive divisors.
The sum of these divisors (counting 42387557) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101100100001100101
3
Ternary
2221202111210112
4
Quaternary
2201230201211
5
Quinary
41322400212
6
Senary
4112302405
8
Octal
241544145
10
Decimal
42387557
12
Duodecimal
12241a05
16
Hexadecimal
286c865
20
Vigesimal
d4i8hh
36
Base36
p8ig5
md5
0c9fb3d5fc4feebdd1be7c76d2650bdd
sha1
09351f8a4b9a1406f3d2c8f529d5da8844fcbabd
sha256
0f743d1139eaec8f41043050c33769520540e68c6bd9296a773f8eecc93b234a
sha512
598cfc8e806e9a1b18d016a3779df3f752a8c1fc86ef69d02dbf8cbb44607661e46ece276e6c68cb359a0e29963c06ca432e04aa6f2ca6109685765ccbc0eff6
ripemd-160
e284179846fe414d22bdb5eece15d69fd621e3d7
Diameter
84775114
Circumference
266328875.34964
Area
5.6445151923143E+15
Volume
3.1900961260212E+23
Surface area
2.2578060769257E+16
Circumference
266328875.34964
Perimeter
169550228
Area
1796704988428249
Diagonal
59945057.985263
Surface area
10780229930569494
Volume
7.6157935109187E+22
Space diagonal
73417402.332722
Perimeter
127162671
Area
7.7799608154254E+14
Altitude
36708701.166361
Surface area
7.7799608154254E+14
Volume
8.9752987261452E+21
Height
19981685.995088