42051245 is an odd 8-digits composite number following 42051244
and preceding 42051246 . In scientific notation, it is written as 4.2051245 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 32007360 positive integers (up to 42051245) that are relatively prime to 42051245.
42051245 has 16 divisors, whose sum is 52935552
The reverse of 42051245 is 54215024
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million fifty-one thousand two hundred forty-five
Scientific notation
4.2051245 × 10^7
Engineering notation
4.2051245 × 10^6
Prime Factorization
23 × 5 × 211 × 1733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42051245
Product of the distinct prime numbers
The prime factorization of 42051245 is 23 × 5 × 211 × 1733.
Since it has a total of 4 prime factors.
10 , 7 , 43 , 27 , 480 , 289 , 2184 , 4347 , 16109 , 87155 , 56027 , 388130 , 9700759 , 6478675 , 52048134 , 91676054 , 98206566 , 293930870 , 7199844735 , 1100478958
n×2
84102490
n×3
126153735
n×4
168204980
n×5
210256225
n÷2
21025622.5
n÷3
14017081.666667
n÷3
10512811.25
n÷5
8410249
n2
1768307206050025
n3
7.4359519556875E+22
n4
3.1269103749684E+30
n5
1.3149047427084E+38
2 √n
6484.6931307503
3 √n
347.74397924126
4 √n
80.527592356597
5 √n
33.477712211981
1 , 5 , 23 , 115 , 211 , 1055 , 1733 , 4853 , 8665 , 24265 , 39859 , 199295 , 365663 , 1828315 , 8410249 , 42051245
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
-42051244
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 42051245 can be divided by 16 positive divisors.
The sum of these divisors (counting 42051245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000011010011010101101
3
Ternary
2221010102110112
4
Quaternary
2200122122231
5
Quinary
41231114440
6
Senary
4101145405
8
Octal
240323255
10
Decimal
42051245
12
Duodecimal
120bb265
16
Hexadecimal
281a6ad
20
Vigesimal
d2g825
36
Base36
p1ay5
md5
c5e55d46bd57de52c5208cdc4e1b21d3
sha1
38cca131d803e369b33c0078c03b8a6d75f79230
sha256
a86ac9bb85ebf45575826f30d7803cfd0e5cf05d2bc7ff73af36c5b77a509812
sha512
d7e6f92e3c3562898d4548765141618c6a640bd16935f1c83620079290ef583317485a2649dca43fb38f1aeef612f5199dd61b402714157c20275e17ccb88352
ripemd-160
0d7634f0d56dc3568bd9517447b19102a41fd836
Diameter
84102490
Circumference
264215764.73261
Area
5.5553009278167E+15
Volume
3.1147642715246E+23
Surface area
2.2221203711267E+16
Circumference
264215764.73261
Perimeter
168204980
Area
1768307206050025
Diagonal
59469440.993674
Surface area
10609843236300150
Volume
7.4359519556875E+22
Space diagonal
72834892.861527
Perimeter
126153735
Area
7.656994810672E+14
Altitude
36417446.430763
Surface area
7.656994810672E+14
Volume
8.76335342074E+21
Height
19823146.997891