42531618 is an even 8-digits composite number following 42531617
and preceding 42531619 . In scientific notation, it is written as 4.2531618 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14051520 positive integers (up to 42531618) that are relatively prime to 42531618.
42531618 has 16 divisors, whose sum is 85817376
The reverse of 42531618 is 81613524
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million five hundred thirty-one thousand six hundred eighteen
Scientific notation
4.2531618 × 10^7
Engineering notation
4.2531618 × 10^6
Prime Factorization
2 × 3 × 113 × 62731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42531618
Product of the distinct prime numbers
The prime factorization of 42531618 is 2 × 3 × 113 × 62731.
Since it has a total of 4 prime factors.
7 , 3 , 62 , 5 , 786 , 64 , 2942 , 8143 , 55232 , 63938 , 945875 , 299506 , 2030038 , 915311 , 36354316 , 47824382 , 875932109 , 824215932 , 1664535311 , 7247689087
n×2
85063236
n×3
127594854
n×4
170126472
n×5
212658090
n÷2
21265809
n÷3
14177206
n÷3
10632904.5
n÷5
8506323.6
n2
1808938529697924
n3
7.6937082530594E+22
n4
3.2722586042257E+30
n5
1.3917445295214E+38
2 √n
6521.6269442525
3 √n
349.06312161681
4 √n
80.75659071712
5 √n
33.553851715129
1 , 2 , 3 , 6 , 113 , 226 , 339 , 678 , 62731 , 125462 , 188193 , 376386 , 7088603 , 14177206 , 21265809 , 42531618
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
-42531617
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 42531618 can be divided by 16 positive divisors.
The sum of these divisors (counting 42531618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010001111101100100010
3
Ternary
2222000211102010
4
Quaternary
2202033230202
5
Quinary
41342002433
6
Senary
4115333350
8
Octal
242175442
10
Decimal
42531618
12
Duodecimal
122b1256
16
Hexadecimal
288fb22
20
Vigesimal
d5g90i
36
Base36
pbllu
md5
7295854e1279bb3892e656aa3e8934a2
sha1
f30e23b2e8735b34139b4ae6415b48abd676edc6
sha256
90823c41f43ccac309c5bb547027b3d38a078ac6a010d4e235d4fe20b3d6fb91
sha512
4e92051f747af9242bf4276efdeba9fc6a93d1fc1ec9b8b1e1633254fd8675c443b9f00c827c133f566e0748705f0301f3360344f60e23cfef0ba70022397444
ripemd-160
7ca5b8b96ff319748366cee5d61e61e8d2f332d0
Diameter
85063236
Circumference
267234037.30817
Area
5.6829479956945E+15
Volume
3.2227329768899E+23
Surface area
2.2731791982778E+16
Circumference
267234037.30817
Perimeter
170126472
Area
1808938529697924
Diagonal
60148791.005272
Surface area
10853631178187544
Volume
7.6937082530594E+22
Space diagonal
73666923.304111
Perimeter
127594854
Area
7.8329336030144E+14
Altitude
36833461.652055
Surface area
7.8329336030144E+14
Volume
9.0671221303487E+21
Height
20049597.001757