42387812 is an even 8-digits composite number following 42387811
and preceding 42387813 . In scientific notation, it is written as 4.2387812 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 21193904 positive integers (up to 42387812) that are relatively prime to 42387812.
42387812 has 6 divisors, whose sum is 74178678
The reverse of 42387812 is 21878324
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million three hundred eighty-seven thousand eight hundred twelve
Scientific notation
4.2387812 × 10^7
Engineering notation
4.2387812 × 10^6
Prime Factorization
2 × 2 × 10596953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21193906
Product of the distinct prime numbers
The prime factorization of 42387812 is 2 × 2 × 10596953.
Since it has a total of 3 prime factors.
2 , 9 , 70 , 57 , 168 , 993 , 1168 , 3704 , 56888 , 85183 , 349566 , 343008 , 9261933 , 8464884 , 45181159 , 60696790 , 649666094 , 164112169 , 712639557 , 2733863038
n×2
84775624
n×3
127163436
n×4
169551248
n×5
211939060
n÷2
21193906
n÷3
14129270.666667
n÷3
10596953
n÷5
8477562.4
n2
1796726606147344
n3
7.6159309596772E+22
n4
3.2282264972378E+30
n5
1.3683745785833E+38
2 √n
6510.5922925645
3 √n
348.66926519363
4 √n
80.688241352532
5 √n
33.531130809324
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42387811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42387812 can be divided by 6 positive divisors.
The sum of these divisors (counting 42387812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100001101100100101100100
3
Ternary
2221202112010222
4
Quaternary
2201230211210
5
Quinary
41322402222
6
Senary
4112303512
8
Octal
241544544
10
Decimal
42387812
12
Duodecimal
12241b98
16
Hexadecimal
286c964
20
Vigesimal
d4i9ac
36
Base36
p8in8
md5
5fd6b3c4b1001f40357bd0f3f0097b20
sha1
79b97e9bf456397c22b38e1815cbeeb9cdd4c92c
sha256
e8070e1e5bcc607f60f846b6384edcae39e682f67e755edc927011cd21d88dd4
sha512
74eacc5e840a0c81c6c8362a6908eb6e03d2c773884a79f120878121bb8bb94d51ea06f3521ae349d4457127a19696ec8e1e6c9a1a81dcf03bbf1d0ede0dbe09
ripemd-160
dd76263049e83cd1f5079f04c475cae750fec171
Diameter
84775624
Circumference
266330477.56189
Area
5.6445831063818E+15
Volume
3.1901537004225E+23
Surface area
2.2578332425527E+16
Circumference
266330477.56189
Perimeter
169551248
Area
1796726606147344
Diagonal
59945418.609721
Surface area
10780359636884064
Volume
7.6159309596772E+22
Space diagonal
73417844.005678
Perimeter
127163436
Area
7.780054422895E+14
Altitude
36708922.002839
Surface area
7.780054422895E+14
Volume
8.9754607110605E+21
Height
19981806.20324