42012047 is an odd 8-digits composite number following 42012046
and preceding 42012048 . In scientific notation, it is written as 4.2012047 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 32440320 positive integers (up to 42012047) that are relatively prime to 42012047.
42012047 has 16 divisors, whose sum is 48850752
The reverse of 42012047 is 74021024
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million twelve thousand forty-seven
Scientific notation
4.2012047 × 10^7
Engineering notation
4.2012047 × 10^6
Prime Factorization
7 × 121 × 257 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42012047
Product of the distinct prime numbers
The prime factorization of 42012047 is 7 × 121 × 257 × 193.
Since it has a total of 4 prime factors.
7 , 3 , 63 , 2 , 39 , 283 , 5847 , 7756 , 49408 , 7536 , 282602 , 209659 , 981049 , 7988386 , 32685078 , 15715486 , 304973299 , 690205404 , 6502709216 , 1628041350
n×2
84024094
n×3
126036141
n×4
168048188
n×5
210060235
n÷2
21006023.5
n÷3
14004015.666667
n÷3
10503011.75
n÷5
8402409.4
n2
1765012093130209
n3
7.4151771012155E+22
n4
3.1152676888959E+30
n5
1.3087877256348E+38
2 √n
6481.6700779969
3 √n
347.63589598852
4 √n
80.50881987706
5 √n
33.471468644518
1 , 7 , 121 , 193 , 257 , 847 , 1351 , 1799 , 23353 , 31097 , 49601 , 163471 , 217679 , 347207 , 6001721 , 42012047
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
-42012046
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 42012047 can be divided by 16 positive divisors.
The sum of these divisors (counting 42012047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010000110110001111
3
Ternary
2221001102200202
4
Quaternary
2200100312033
5
Quinary
41223341142
6
Senary
4100244115
8
Octal
240206617
10
Decimal
42012047
12
Duodecimal
120a063b
16
Hexadecimal
2810d8f
20
Vigesimal
d2ba27
36
Base36
p0gpb
md5
f39fab6b88de507755d36b643fb88598
sha1
a91e3db9d5361250cda0218b12f909bdc26f2a97
sha256
c8c55cb75cc0b4f65c4efb8caa7d5d8d707ed3923256e37e4cb7ea70a6120dbb
sha512
8294ae53cd9b8321e467a44ac134f1a6dd7df95ebaf8efa40201bb70bd6e8a5dd3a4fcc77197857ae673633f551fa1e3efa6be921f2750ed33623b993bd67d0a
ripemd-160
b115cf81a82f213bbae19f8a14da8d0ccd1273bc
Diameter
84024094
Circumference
263969476.43494
Area
5.544949025275E+15
Volume
3.1060621208328E+23
Surface area
2.21797961011E+16
Circumference
263969476.43494
Perimeter
168048188
Area
1765012093130209
Diagonal
59414006.650456
Surface area
10590072558781254
Volume
7.4151771012155E+22
Space diagonal
72766999.933972
Perimeter
126036141
Area
7.6427265531875E+14
Altitude
36383499.966986
Surface area
7.6427265531875E+14
Volume
8.7388700199478E+21
Height
19804668.883485