42250981 is an odd 8-digits composite number following 42250980
and preceding 42250982 . In scientific notation, it is written as 4.2250981 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 41763072 positive integers (up to 42250981) that are relatively prime to 42250981.
42250981 has 8 divisors, whose sum is 42742080
The reverse of 42250981 is 18905224
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million two hundred fifty thousand nine hundred eighty-one
Scientific notation
4.2250981 × 10^7
Engineering notation
4.2250981 × 10^6
Prime Factorization
179 × 193 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42250981
Product of the distinct prime numbers
The prime factorization of 42250981 is 179 × 193 × 1223.
Since it has a total of 3 prime factors.
5 , 1 , 18 , 16 , 279 , 517 , 7207 , 4096 , 83119 , 21611 , 813541 , 20223 , 1395516 , 2296579 , 4102026 , 63102535 , 546857083 , 469359084 , 4588347505 , 2343415831
n×2
84501962
n×3
126752943
n×4
169003924
n×5
211254905
n÷2
21125490.5
n÷3
14083660.333333
n÷3
10562745.25
n÷5
8450196.2
n2
1785145395462361
n3
7.5424144185918E+22
n4
3.1867440829405E+30
n5
1.3464306370018E+38
2 √n
6500.0754611004
3 √n
348.29368402186
4 √n
80.623045471505
5 √n
33.509454606983
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42250980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42250981 can be divided by 8 positive divisors.
The sum of these divisors (counting 42250981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001001011001011100101
3
Ternary
2221111120110011
4
Quaternary
2201023023211
5
Quinary
41304012411
6
Senary
4105330221
8
Octal
241131345
10
Decimal
42250981
12
Duodecimal
12196971
16
Hexadecimal
284b2e5
20
Vigesimal
d41791
36
Base36
p5l2d
md5
5c3e82c0f7f31b5603f7a67fc93d75d8
sha1
435732bc18181645e875770e2510d1a2285c2a00
sha256
3f5c3515aebb9f85a266ef97ed1702f587e370b3a8e7cbc312bf3ac020b2d439
sha512
e7dfaf9bcf6b9b302e8bfa2182ce82a11971a4770f0bac9cbcb90c6c8abf1c43902ba95e19fcc0457f91bf3bd1d6b658a41771b584d0dde1ac9748f1dbe13324
ripemd-160
6f46d1cf8e6e95b4b87ddde081c1ba732be0dee4
Diameter
84501962
Circumference
265470743.03312
Area
5.6081996599742E+15
Volume
3.1593591637037E+23
Surface area
2.2432798639897E+16
Circumference
265470743.03312
Perimeter
169003924
Area
1785145395462361
Diagonal
59751910.353768
Surface area
10710872372774166
Volume
7.5424144185918E+22
Space diagonal
73180845.761627
Perimeter
126752943
Area
7.7299063095961E+14
Altitude
36590422.880814
Surface area
7.7299063095961E+14
Volume
8.8888206365091E+21
Height
19917303.451256