42185841 is an odd 8-digits composite number following 42185840
and preceding 42185842 . In scientific notation, it is written as 4.2185841 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 26901072 positive integers (up to 42185841) that are relatively prime to 42185841.
42185841 has 8 divisors, whose sum is 58693440
The reverse of 42185841 is 14858124
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred eighty-five thousand eight hundred forty-one
Scientific notation
4.2185841 × 10^7
Engineering notation
4.2185841 × 10^6
Prime Factorization
3 × 23 × 611389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42185841
Product of the distinct prime numbers
The prime factorization of 42185841 is 3 × 23 × 611389.
Since it has a total of 3 prime factors.
6 , 10 , 63 , 5 , 907 , 808 , 3899 , 3728 , 10605 , 64105 , 280449 , 967007 , 1836159 , 7968274 , 40464938 , 89076397 , 416520276 , 687498020 , 3298376781 , 5833484662
n×2
84371682
n×3
126557523
n×4
168743364
n×5
210929205
n÷2
21092920.5
n÷3
14061947
n÷3
10546460.25
n÷5
8437168.2
n2
1779645180877281
n3
7.5075828636905E+22
n4
3.1671369698197E+30
n5
1.3360833663404E+38
2 √n
6495.0628172482
3 √n
348.11459926359
4 √n
80.591952558852
5 √n
33.499115660075
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
-42185840
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 42185841 can be divided by 8 positive divisors.
The sum of these divisors (counting 42185841) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011010001110001
3
Ternary
2221101021002120
4
Quaternary
2200323101301
5
Quinary
41244421331
6
Senary
4104104453
8
Octal
240732161
10
Decimal
42185841
12
Duodecimal
12165129
16
Hexadecimal
283b471
20
Vigesimal
d3d4c1
36
Base36
p46sx
md5
7230d03bce71601ea6af8f6478a47ae2
sha1
641ea45965d85bc7a4f76bec326352937de3eba9
sha256
fa56c0a3f9455e7281d0a974135137a362beebb4a1c12526092af0af574385e6
sha512
696f300df6c165aa6735916d197f61d76372ae26c42ecb28b9f27cb02f968c5c32e190e814395314a78a620b02e15f3ce8ef55ffb4ac29c56a2851473caec3f3
ripemd-160
3d6d64de70a4a958d3f7a21ed63c748d7d2cebb8
Diameter
84371682
Circumference
265061456.34221
Area
5.5909202262405E+15
Volume
3.1447689561049E+23
Surface area
2.2363680904962E+16
Circumference
265061456.34221
Perimeter
168743364
Area
1779645180877281
Diagonal
59659788.482315
Surface area
10677871085263686
Volume
7.5075828636905E+22
Space diagonal
73068019.972022
Perimeter
126557523
Area
7.7060896818114E+14
Altitude
36534009.986011
Surface area
7.7060896818114E+14
Volume
8.8477712553925E+21
Height
19886596.160772