42887866 is an even 8-digits composite number following 42887865
and preceding 42887867 . In scientific notation, it is written as 4.2887866 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 18380508 positive integers (up to 42887866) that are relatively prime to 42887866.
42887866 has 8 divisors, whose sum is 73522080
The reverse of 42887866 is 66878824
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred eighty-seven thousand eight hundred sixty-six
Scientific notation
4.2887866 × 10^7
Engineering notation
4.2887866 × 10^6
Prime Factorization
2 × 7 × 3063419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42887866
Product of the distinct prime numbers
The prime factorization of 42887866 is 2 × 7 × 3063419.
Since it has a total of 3 prime factors.
2 , 8 , 3 , 44 , 980 , 299 , 3424 , 7888 , 15243 , 30358 , 711742 , 267031 , 6391011 , 5274701 , 25732878 , 5937199 , 651730664 , 939666159 , 9908399145 , 1147096756
n×2
85775732
n×3
128663598
n×4
171551464
n×5
214439330
n÷2
21443933
n÷3
14295955.333333
n÷3
10721966.5
n÷5
8577573.2
n2
1839369050033956
n3
7.8886613342404E+22
n4
3.3832785022228E+30
n5
1.4510159504401E+38
2 √n
6548.8828054867
3 √n
350.03500602249
4 √n
80.925167936105
5 √n
33.609874240908
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
-42887865
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 42887866 can be divided by 8 positive divisors.
The sum of these divisors (counting 42887866) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100110101010111010
3
Ternary
2222200221002111
4
Quaternary
2203212222322
5
Quinary
41434402431
6
Senary
4131122534
8
Octal
243465272
10
Decimal
42887866
12
Duodecimal
1244344a
16
Hexadecimal
28e6aba
20
Vigesimal
d80jd6
36
Base36
pj8hm
md5
31c1b673adf17781e8f1aa2064cbfa0c
sha1
5f737f7916e1b3ad9bff03b0cb96878b97017192
sha256
d106c387336ad8b5698210e552b3352b8e840a1abe7cfdfa4e8ee48c0128009b
sha512
5e2e2abb3cd9023f02cf7464920e4482c66918d21088e6674ad8f2253e92a743458fa422b7028a0e49ba3877d2285921aa911ae981407dc11a45fb261abd5e8f
ripemd-160
a592c0276de094ff28870e00f0558d275c7f15fe
Diameter
85775732
Circumference
269472409.50749
Area
5.7785482948271E+15
Volume
3.3043947325743E+23
Surface area
2.3114193179308E+16
Circumference
269472409.50749
Perimeter
171551464
Area
1839369050033956
Diagonal
60652601.75844
Surface area
11036214300203736
Volume
7.8886613342404E+22
Space diagonal
74283962.940206
Perimeter
128663598
Area
7.9647016213213E+14
Altitude
37141981.470103
Surface area
7.9647016213213E+14
Volume
9.2968765398758E+21
Height
20217533.91948