42142786 is an even 8-digits composite number following 42142785
and preceding 42142787 . In scientific notation, it is written as 4.2142786 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18061188 positive integers (up to 42142786) that are relatively prime to 42142786.
42142786 has 8 divisors, whose sum is 72244800
The reverse of 42142786 is 68724124
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred forty-two thousand seven hundred eighty-six
Scientific notation
4.2142786 × 10^7
Engineering notation
4.2142786 × 10^6
Prime Factorization
2 × 7 × 3010199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42142786
Product of the distinct prime numbers
The prime factorization of 42142786 is 2 × 7 × 3010199.
Since it has a total of 3 prime factors.
1 , 10 , 57 , 71 , 156 , 902 , 5698 , 1939 , 41659 , 72728 , 496724 , 537904 , 3681097 , 3880240 , 66745812 , 28494884 , 94209493 , 76835252 , 1620158485 , 5273459869
n×2
84285572
n×3
126428358
n×4
168571144
n×5
210713930
n÷2
21071393
n÷3
14047595.333333
n÷3
10535696.5
n÷5
8428557.2
n2
1776014411841796
n3
7.4846195291165E+22
n4
3.1542271910698E+30
n5
1.3292792150863E+38
2 √n
6491.747530519
3 √n
347.99613000497
4 √n
80.571381585021
5 √n
33.492275006626
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42142785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42142786 can be divided by 8 positive divisors.
The sum of these divisors (counting 42142786) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110000110001000010
3
Ternary
2221022002000221
4
Quaternary
2200300301002
5
Quinary
41242032121
6
Senary
4103133254
8
Octal
240606102
10
Decimal
42142786
12
Duodecimal
1214422a
16
Hexadecimal
2830c42
20
Vigesimal
d37gj6
36
Base36
p39ky
md5
4467326d3adab4e9590a6b49d5952671
sha1
43c52f556f6a91828b5e4539f2be35b1b9286e37
sha256
d672769f29b2362137874763b1574315019546d7d2dff72dc0f410d2057a71a6
sha512
06b2fd7ed979faf2449597a87d6c523976f501a98e92c419392a54093af2be8a548eb4846578902fd7fb2ebfdd36b31d8cea75451943717bcd63c56ce35dc7cf
ripemd-160
ab4991aeaacf5e2458293fa06cbe67f62efc71b7
Diameter
84285572
Circumference
264790933.79881
Area
5.5795138289118E+15
Volume
3.1351500970116E+23
Surface area
2.2318055315647E+16
Circumference
264790933.79881
Perimeter
168571144
Area
1776014411841796
Diagonal
59598899.517387
Surface area
10656086471050776
Volume
7.4846195291165E+22
Space diagonal
72993446.524502
Perimeter
126428358
Area
7.6903679907114E+14
Altitude
36496723.262251
Surface area
7.6903679907114E+14
Volume
8.8207087060659E+21
Height
19866299.839129