42051243 is an odd 8-digits composite number following 42051242
and preceding 42051244 . In scientific notation, it is written as 4.2051243 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 25787040 positive integers (up to 42051243) that are relatively prime to 42051243.
42051243 has 16 divisors, whose sum is 60592896
The reverse of 42051243 is 34215024
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million fifty-one thousand two hundred forty-three
Scientific notation
4.2051243 × 10^7
Engineering notation
4.2051243 × 10^6
Prime Factorization
3 × 13 × 311 × 3467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42051243
Product of the distinct prime numbers
The prime factorization of 42051243 is 3 × 13 × 311 × 3467.
Since it has a total of 4 prime factors.
5 , 7 , 15 , 26 , 461 , 570 , 7395 , 6370 , 97402 , 37792 , 931936 , 324215 , 182620 , 742072 , 56998979 , 58598796 , 522249522 , 35366032 , 216032810 , 3731567944
n×2
84102486
n×3
126153729
n×4
168204972
n×5
210256215
n÷2
21025621.5
n÷3
14017081
n÷3
10512810.75
n÷5
8410248.6
n2
1768307037845049
n3
7.4359508947032E+22
n4
3.1269097800923E+30
n5
1.3149044300174E+38
2 √n
6484.692976541
3 √n
347.74397372824
4 √n
80.527591399104
5 √n
33.477711893534
1 , 3 , 13 , 39 , 311 , 933 , 3467 , 4043 , 10401 , 12129 , 45071 , 135213 , 1078237 , 3234711 , 14017081 , 42051243
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
-42051242
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 42051243 can be divided by 16 positive divisors.
The sum of these divisors (counting 42051243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000011010011010101011
3
Ternary
2221010102110110
4
Quaternary
2200122122223
5
Quinary
41231114433
6
Senary
4101145403
8
Octal
240323253
10
Decimal
42051243
12
Duodecimal
120bb263
16
Hexadecimal
281a6ab
20
Vigesimal
d2g823
36
Base36
p1ay3
md5
2bccf662a0b51248ef8ebf1d295bc192
sha1
e79c2ee49439f53cd7d0ee283fc7f4adf91ba4a8
sha256
e7fce1ab1159d389bcdc473a8f528328b1ed82080f8bb5362a7f93486599a4fc
sha512
61005059302dd728d57e2906e452afa734304e7ad90c77fe36188425cd179a273352dc9d6c7b915a2d7fa47842f30dbdcd0339cc230fd1301f5a9a679232fca4
ripemd-160
67e7995a7bfe55840badd694014324a572b8c1fa
Diameter
84102486
Circumference
264215752.16624
Area
5.5553003993851E+15
Volume
3.1147638271006E+23
Surface area
2.2221201597541E+16
Circumference
264215752.16624
Perimeter
168204972
Area
1768307037845049
Diagonal
59469438.165247
Surface area
10609842227070294
Volume
7.4359508947032E+22
Space diagonal
72834889.397425
Perimeter
126153729
Area
7.6569940823231E+14
Altitude
36417444.698713
Surface area
7.6569940823231E+14
Volume
8.7633521703581E+21
Height
19823146.055082