42686871 is an odd 8-digits composite number following 42686870
and preceding 42686872 . In scientific notation, it is written as 4.2686871 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28073664 positive integers (up to 42686871) that are relatively prime to 42686871.
42686871 has 16 divisors, whose sum is 57690624
The reverse of 42686871 is 17868624
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred eighty-six thousand eight hundred seventy-one
Scientific notation
4.2686871 × 10^7
Engineering notation
4.2686871 × 10^6
Prime Factorization
3 × 137 × 283 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42686871
Product of the distinct prime numbers
The prime factorization of 42686871 is 3 × 137 × 283 × 367.
Since it has a total of 4 prime factors.
1 , 3 , 34 , 32 , 811 , 880 , 4663 , 7741 , 83631 , 46280 , 313365 , 805404 , 5856449 , 7202922 , 6058268 , 87755997 , 861508836 , 690403504 , 7268998817 , 3216012252
n×2
85373742
n×3
128060613
n×4
170747484
n×5
213434355
n÷2
21343435.5
n÷3
14228957
n÷3
10671717.75
n÷5
8537374.2
n2
1822168955770641
n3
7.7782691155186E+22
n4
3.3202997033743E+30
n5
1.4173320511928E+38
2 √n
6533.5190364764
3 √n
349.48733378711
4 √n
80.830186418667
5 √n
33.578312324688
1 , 3 , 137 , 283 , 367 , 411 , 849 , 1101 , 38771 , 50279 , 103861 , 116313 , 150837 , 311583 , 14228957 , 42686871
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42686870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42686871 can be divided by 16 positive divisors.
The sum of these divisors (counting 42686871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010110101100110010111
3
Ternary
2222022201101020
4
Quaternary
2202311212113
5
Quinary
41411434441
6
Senary
4122532223
8
Octal
242654627
10
Decimal
42686871
12
Duodecimal
12367073
16
Hexadecimal
28b5997
20
Vigesimal
d6fh3b
36
Base36
pexef
md5
8297d8690f2e5889a18184bb185d8beb
sha1
6394d9a41978cbcc38c2f4ea744b18687317f05d
sha256
35c2e8c22b516e55c61b6042eb108f1e5c32341321aaea4425d913392337b660
sha512
5f0865ab43419daca39ed63bd5c405545e89d936b48ea1c4757774667ed35a486b8ab7f19ec7d503236bc81f3ef36719b55a40ee2d263973367cc0af1b569fc5
ripemd-160
81ac7871e6681e38c4d6f541f141b0f2e84519cb
Diameter
85373742
Circumference
268209520.67667
Area
5.7245126050484E+15
Volume
3.2581537481277E+23
Surface area
2.2898050420194E+16
Circumference
268209520.67667
Perimeter
170747484
Area
1822168955770641
Diagonal
60368351.903471
Surface area
10933013734623846
Volume
7.7782691155186E+22
Space diagonal
73935829.388138
Perimeter
128060613
Area
7.8902230284237E+14
Altitude
36967914.694069
Surface area
7.8902230284237E+14
Volume
9.1667780624618E+21
Height
20122783.967824