42656581 is an odd 8-digits composite number following 42656580
and preceding 42656582 . In scientific notation, it is written as 4.2656581 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 38778700 positive integers (up to 42656581) that are relatively prime to 42656581.
42656581 has 4 divisors, whose sum is 46534464
The reverse of 42656581 is 18565624
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred fifty-six thousand five hundred eighty-one
Scientific notation
4.2656581 × 10^7
Engineering notation
4.2656581 × 10^6
Prime Factorization
11 × 3877871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656581
Product of the distinct prime numbers
The prime factorization of 42656581 is 11 × 3877871.
Since it has a total of 2 prime factors.
8 , 3 , 88 , 55 , 851 , 753 , 572 , 2371 , 79394 , 43999 , 514746 , 454045 , 6186977 , 9723104 , 44048581 , 75642012 , 431700252 , 583166411 , 7271224164 , 910750239
n×2
85313162
n×3
127969743
n×4
170626324
n×5
213282905
n÷2
21328290.5
n÷3
14218860.333333
n÷3
10664145.25
n÷5
8531316.2
n2
1819583902609561
n3
7.7617228127961E+22
n4
3.3108855786358E+30
n5
1.4123105886681E+38
2 √n
6531.2005787604
3 √n
349.40465047048
4 √n
80.815843612255
5 √n
33.57354563243
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
-42656580
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 42656581 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656581) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110001101000101
3
Ternary
2222021011211101
4
Quaternary
2202232031011
5
Quinary
41410002311
6
Senary
4122140101
8
Octal
242561505
10
Decimal
42656581
12
Duodecimal
12351631
16
Hexadecimal
28ae345
20
Vigesimal
d6c191
36
Base36
pea11
md5
77b6c3a26bdd2194132d743c6a1eaafb
sha1
1c03918ce3c6491b00db6e3b2ed7fd4a48764422
sha256
65430ec1b61498144ad35de9703d409e9db82e010786e518cbce27a35e34a7ca
sha512
ddfc5ce22c40938a3883aa6804e8c6b89de221e391e4f389173c3010799f0a716dc3dd963ebcf395aa5c8815d313a900221f2e302c3223d5598d6e35e00d0502
ripemd-160
df9bb70502c332ac43164a64c68136ce3341ba4e
Diameter
85313162
Circumference
268019202.99372
Area
5.7163914210284E+15
Volume
3.2512228490507E+23
Surface area
2.2865565684114E+16
Circumference
268019202.99372
Perimeter
170626324
Area
1819583902609561
Diagonal
60325515.374666
Surface area
10917503415657366
Volume
7.7617228127961E+22
Space diagonal
73883365.569177
Perimeter
127969743
Area
7.8790294198855E+14
Altitude
36941682.784589
Surface area
7.8790294198855E+14
Volume
9.1472780576974E+21
Height
20108505.124889