42865982 is an even 8-digits composite number following 42865981
and preceding 42865983 . In scientific notation, it is written as 4.2865982 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 21432990 positive integers (up to 42865982) that are relatively prime to 42865982.
42865982 has 4 divisors, whose sum is 64298976
The reverse of 42865982 is 28956824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million eight hundred sixty-five thousand nine hundred eighty-two
Scientific notation
4.2865982 × 10^7
Engineering notation
4.2865982 × 10^6
Prime Factorization
2 × 21432991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42865982
Product of the distinct prime numbers
The prime factorization of 42865982 is 2 × 21432991.
Since it has a total of 2 prime factors.
2 , 2 , 51 , 30 , 538 , 619 , 6316 , 8888 , 63219 , 11821 , 791438 , 936433 , 2992894 , 9297232 , 87892640 , 63083492 , 10576516 , 413186813 , 8368573894 , 4507223565
n×2
85731964
n×3
128597946
n×4
171463928
n×5
214329910
n÷2
21432991
n÷3
14288660.666667
n÷3
10716495.5
n÷5
8573196.4
n2
1837492412824324
n3
7.8765916693264E+22
n4
3.376378367187E+30
n5
1.4473177431303E+38
2 √n
6547.2117729611
3 √n
349.97545950386
4 √n
80.914842723453
5 √n
33.606443579861
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
-42865981
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 42865982 can be divided by 4 positive divisors.
The sum of these divisors (counting 42865982) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100001010100111110
3
Ternary
2222122211001222
4
Quaternary
2203201110332
5
Quinary
41433202412
6
Senary
4130433342
8
Octal
243412476
10
Decimal
42865982
12
Duodecimal
12432852
16
Hexadecimal
28e153e
20
Vigesimal
d7i4j2
36
Base36
pirlq
md5
b9b7d2a4c3c1b80d5f1b54c355291c95
sha1
86f8181e16f11de633dd59aa659d780a7bd36336
sha256
8ddba59ae2435f6d07f10aa1226b12365cb6af989bbfdf9ea0617a63e947190c
sha512
b735238fb92810e707ab4ee5dcec9791270b10e6681e8a0b843f74048277be43d4d1859012921bd1b627ba6b9a84f80be9eb916b92fe1c0cadea83098f0258c5
ripemd-160
903cf2a0a3a25b0239118bf4234de204ccc7eb96
Diameter
85731964
Circumference
269334908.28022
Area
5.7726526651559E+15
Volume
3.2993390031577E+23
Surface area
2.3090610660624E+16
Circumference
269334908.28022
Perimeter
171463928
Area
1837492412824324
Diagonal
60621653.108841
Surface area
11024954476945944
Volume
7.8765916693264E+22
Space diagonal
74246058.740333
Perimeter
128597946
Area
7.9565755438351E+14
Altitude
37123029.370166
Surface area
7.9565755438351E+14
Volume
9.2826523033636E+21
Height
20207217.702947