42686581 is an odd 8-digits composite number following 42686580
and preceding 42686582 . In scientific notation, it is written as 4.2686581 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36588492 positive integers (up to 42686581) that are relatively prime to 42686581.
42686581 has 4 divisors, whose sum is 48784672
The reverse of 42686581 is 18568624
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred eighty-six thousand five hundred eighty-one
Scientific notation
4.2686581 × 10^7
Engineering notation
4.2686581 × 10^6
Prime Factorization
7 × 6098083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42686581
Product of the distinct prime numbers
The prime factorization of 42686581 is 7 × 6098083.
Since it has a total of 2 prime factors.
2 , 1 , 95 , 36 , 699 , 194 , 8507 , 9506 , 62692 , 25414 , 74251 , 69586 , 3430169 , 334280 , 69739405 , 7842868 , 808953274 , 708645531 , 2506177343 , 4104508548
n×2
85373162
n×3
128059743
n×4
170746324
n×5
213432905
n÷2
21343290.5
n÷3
14228860.333333
n÷3
10671645.25
n÷5
8537316.2
n2
1822144197469561
n3
7.7781105878964E+22
n4
3.320209476372E+30
n5
1.4172839075012E+38
2 √n
6533.496843192
3 √n
349.48654235285
4 √n
80.830049135158
5 √n
33.57826670065
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
-42686580
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 42686581 can be divided by 4 positive divisors.
The sum of these divisors (counting 42686581) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110101100001110101
3
Ternary
2222022200222111
4
Quaternary
2202311201311
5
Quinary
41411432311
6
Senary
4122531021
8
Octal
242654165
10
Decimal
42686581
12
Duodecimal
12366a71
16
Hexadecimal
28b5875
20
Vigesimal
d6fg91
36
Base36
pex6d
md5
4d56a442510534ed64b913dc276c0815
sha1
2d5dab3178f3cc4e8ebc22f20368bd1d20f5f030
sha256
b3944ddd7b60ce04aa75489c1907ed18f0d47e260dfa5c6484a7274a7e4a2430
sha512
53ec26492cda500cd3e64503ce0d5218785c5d412f3def08bf0a45d6863aa5cfe441f6984fe8520166ab78a9ec65b73bcef9059309f2db67950536a037d9f865
ripemd-160
16d8ac6ba09d2d893dac142084e8390bc2b074a7
Diameter
85373162
Circumference
268207698.55293
Area
5.7244348245516E+15
Volume
3.2580873442326E+23
Surface area
2.2897739298207E+16
Circumference
268207698.55293
Perimeter
170746324
Area
1822144197469561
Diagonal
60367941.781538
Surface area
10932865184817366
Volume
7.7781105878964E+22
Space diagonal
73935327.093404
Perimeter
128059743
Area
7.8901158218352E+14
Altitude
36967663.546702
Surface area
7.8901158218352E+14
Volume
9.1665912358674E+21
Height
20122647.260513