42686872 is an even 8-digits composite number following 42686871
and preceding 42686873 . In scientific notation, it is written as 4.2686872 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 21292416 positive integers (up to 42686872) that are relatively prime to 42686872.
42686872 has 16 divisors, whose sum is 80229240
The reverse of 42686872 is 27868624
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred eighty-six thousand eight hundred seventy-two
Scientific notation
4.2686872 × 10^7
Engineering notation
4.2686872 × 10^6
Prime Factorization
2 × 2 × 2 × 433 × 12323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10671718
Product of the distinct prime numbers
The prime factorization of 42686872 is 2 × 2 × 2 × 433 × 12323.
Since it has a total of 5 prime factors.
4 , 7 , 90 , 78 , 881 , 125 , 4937 , 6244 , 69052 , 77152 , 412153 , 937438 , 2207516 , 8128751 , 59759686 , 76583637 , 204001454 , 761088015 , 3255226367 , 6520756737
n×2
85373744
n×3
128060616
n×4
170747488
n×5
213434360
n÷2
21343436
n÷3
14228957.333333
n÷3
10671718
n÷5
8537374.4
n2
1822169041144384
n3
7.7782696621693E+22
n4
3.320300014505E+30
n5
1.4173322172077E+38
2 √n
6533.5191130049
3 √n
349.48733651619
4 √n
80.830186892057
5 √n
33.578312482012
1 , 2 , 4 , 8 , 433 , 866 , 1732 , 3464 , 12323 , 24646 , 49292 , 98584 , 5335859 , 10671718 , 21343436 , 42686872
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
-42686871
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 42686872 can be divided by 16 positive divisors.
The sum of these divisors (counting 42686872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010110101100110011000
3
Ternary
2222022201101021
4
Quaternary
2202311212120
5
Quinary
41411434442
6
Senary
4122532224
8
Octal
242654630
10
Decimal
42686872
12
Duodecimal
12367074
16
Hexadecimal
28b5998
20
Vigesimal
d6fh3c
36
Base36
pexeg
md5
b1a20cbbeb1081e8322505f0ba93a8e0
sha1
bb507d5c3e3ab28bf0ce9bb2c8b7c11e1d5b950e
sha256
51e75ea9277cba6a42735c21fcac3d9416c945e2a786130f2900657845e8d4fd
sha512
826fd115a12b917f2b4b3f47552a7c23408b039d5a8b4eb19dda4f355f98e9cf7bcc220140c30b46c796d5c4b3aa2dc383374fc1f8ae3d817eb5eb46acefac9e
ripemd-160
e0216fb8ca43115929e8d81a3349116fa0a48d74
Diameter
85373744
Circumference
268209526.95986
Area
5.724512873258E+15
Volume
3.2581539771082E+23
Surface area
2.2898051493032E+16
Circumference
268209526.95986
Perimeter
170747488
Area
1822169041144384
Diagonal
60368353.317684
Surface area
10933014246866304
Volume
7.7782696621693E+22
Space diagonal
73935831.120189
Perimeter
128060616
Area
7.8902233981028E+14
Altitude
36967915.560095
Surface area
7.8902233981028E+14
Volume
9.1667787066959E+21
Height
20122784.439228