42872866 is an even 8-digits composite number following 42872865
and preceding 42872867 . In scientific notation, it is written as 4.2872866 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21031920 positive integers (up to 42872866) that are relatively prime to 42872866.
42872866 has 8 divisors, whose sum is 65522844
The reverse of 42872866 is 66827824
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred seventy-two thousand eight hundred sixty-six
Scientific notation
4.2872866 × 10^7
Engineering notation
4.2872866 × 10^6
Prime Factorization
2 × 53 × 404461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42872866
Product of the distinct prime numbers
The prime factorization of 42872866 is 2 × 53 × 404461.
Since it has a total of 3 prime factors.
6 , 8 , 98 , 44 , 462 , 130 , 9485 , 119 , 42967 , 58866 , 729657 , 884002 , 3749498 , 3186115 , 3664802 , 48656822 , 266609250 , 152152028 , 4475435208 , 1892553774
n×2
85745732
n×3
128618598
n×4
171491464
n×5
214364330
n÷2
21436433
n÷3
14290955.333333
n÷3
10718216.5
n÷5
8574573.2
n2
1838082639053956
n3
7.8803870681087E+22
n4
3.3785477879916E+30
n5
1.4484802658916E+38
2 √n
6547.7374718295
3 √n
349.99419310094
4 √n
80.918091128186
5 √n
33.607522906111
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
-42872865
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 42872866 can be divided by 8 positive divisors.
The sum of these divisors (counting 42872866) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100011000000100010
3
Ternary
2222200011111221
4
Quaternary
2203203000202
5
Quinary
41433412431
6
Senary
4130525254
8
Octal
243430042
10
Decimal
42872866
12
Duodecimal
1243682a
16
Hexadecimal
28e3022
20
Vigesimal
d7j236
36
Base36
piwwy
md5
e27d41b1d9fe7769b3a9136371ee997b
sha1
f9bf807e53e1151bf5e62e4e10a6cc63916621f5
sha256
76b65f2ceb6ff4a6a79b6370f61434101e4a90337deb936e44b5dcd2ef87f7f6
sha512
1cff6b593754ac6784315446e5a245cda3846ad7cf245935c4d086df75fc98727bdd79b17d2b2ef59e30baf351cafd26ff2bb7901cd649ae1a4023a33294d9f0
ripemd-160
6de7ac5aed156acb161f853e1fe97e1062033be6
Diameter
85745732
Circumference
269378161.72788
Area
5.7745069155428E+15
Volume
3.3009288160819E+23
Surface area
2.3098027662171E+16
Circumference
269378161.72788
Perimeter
171491464
Area
1838082639053956
Diagonal
60631388.555004
Surface area
11028495834323736
Volume
7.8803870681087E+22
Space diagonal
74257982.178092
Perimeter
128618598
Area
7.9591312983793E+14
Altitude
37128991.089046
Surface area
7.9591312983793E+14
Volume
9.287125223724E+21
Height
20210462.851668