42686427 is an odd 8-digits composite number following 42686426
and preceding 42686428 . In scientific notation, it is written as 4.2686427 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24392232 positive integers (up to 42686427) that are relatively prime to 42686427.
42686427 has 8 divisors, whose sum is 65046016
The reverse of 42686427 is 72468624
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred eighty-six thousand four hundred twenty-seven
Scientific notation
4.2686427 × 10^7
Engineering notation
4.2686427 × 10^6
Prime Factorization
3 × 7 × 2032687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42686427
Product of the distinct prime numbers
The prime factorization of 42686427 is 3 × 7 × 2032687.
Since it has a total of 3 prime factors.
3 , 6 , 2 , 90 , 618 , 978 , 4972 , 8483 , 53682 , 16104 , 675385 , 570580 , 3497847 , 27201 , 91847438 , 12019965 , 883545876 , 828249634 , 192736924 , 4775259147
n×2
85372854
n×3
128059281
n×4
170745708
n×5
213432135
n÷2
21343213.5
n÷3
14228809
n÷3
10671606.75
n÷5
8537285.4
n2
1822131050026329
n3
7.7780264051382E+22
n4
3.3201615634701E+30
n5
1.4172583420727E+38
2 √n
6533.4850577621
3 √n
349.48612207252
4 √n
80.829976232596
5 √n
33.578242472612
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
-42686426
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 42686427 can be divided by 8 positive divisors.
The sum of these divisors (counting 42686427) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110101011111011011
3
Ternary
2222022200202210
4
Quaternary
2202311133123
5
Quinary
41411431202
6
Senary
4122530203
8
Octal
242653733
10
Decimal
42686427
12
Duodecimal
12366963
16
Hexadecimal
28b57db
20
Vigesimal
d6fg17
36
Base36
pex23
md5
5f73056a8d84fa1ef0ce4dc66842580f
sha1
d18b0ec89caa1a50c9f4e92bf812ff4c839e0e02
sha256
b455e8da63a5ddd4cb779ff61a96c0a25be981be2ce66152f6586acdddda9561
sha512
cbf51dbec6c6ec334cf90bb3bf4174d7790c009866295e405f9042bcf372552b51784ff86998eb1b5e93e94cd37458a8895c23a75bb0e8867ce096ed251e9362
ripemd-160
c18df13b7c96514f27bbccb578d4ac7c966d2f78
Diameter
85372854
Circumference
268206730.94239
Area
5.7243935206406E+15
Volume
3.2580520818413E+23
Surface area
2.2897574082562E+16
Circumference
268206730.94239
Perimeter
170745708
Area
1822131050026329
Diagonal
60367723.992649
Surface area
10932786300157974
Volume
7.7780264051382E+22
Space diagonal
73935060.35758
Perimeter
128059281
Area
7.8900588917361E+14
Altitude
36967530.17879
Surface area
7.8900588917361E+14
Volume
9.1664920255354E+21
Height
20122574.664216