42686893 is an odd 8-digits composite number following 42686892
and preceding 42686894 . In scientific notation, it is written as 4.2686893 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42472188 positive integers (up to 42686893) that are relatively prime to 42686893.
42686893 has 4 divisors, whose sum is 42901600
The reverse of 42686893 is 39868624
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million six hundred eighty-six thousand eight hundred ninety-three
Scientific notation
4.2686893 × 10^7
Engineering notation
4.2686893 × 10^6
Prime Factorization
199 × 214507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42686893
Product of the distinct prime numbers
The prime factorization of 42686893 is 199 × 214507.
Since it has a total of 2 prime factors.
9 , 9 , 95 , 98 , 456 , 165 , 1554 , 1662 , 65374 , 70814 , 534657 , 249779 , 7205333 , 1058574 , 84290104 , 38368004 , 538730621 , 53426462 , 9333240734 , 5956599846
n×2
85373786
n×3
128060679
n×4
170747572
n×5
213434465
n÷2
21343446.5
n÷3
14228964.333333
n÷3
10671723.25
n÷5
8537378.6
n2
1822170833993449
n3
7.7782811418399E+22
n4
3.3203065482564E+30
n5
1.4173357035262E+38
2 √n
6533.5207201018
3 √n
349.48739382681
4 √n
80.830196833249
5 √n
33.578315785812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42686892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42686893 can be divided by 4 positive divisors.
The sum of these divisors (counting 42686893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110101100110101101
3
Ternary
2222022201102001
4
Quaternary
2202311212231
5
Quinary
41411440033
6
Senary
4122532301
8
Octal
242654655
10
Decimal
42686893
12
Duodecimal
12367091
16
Hexadecimal
28b59ad
20
Vigesimal
d6fh4d
36
Base36
pexf1
md5
55955f34adc0ca21b52f767b067fe841
sha1
7c83c32cdbe53f8b5ada4b1d6b6bec8b384df9e9
sha256
7fc78d71a9d0ded3d8b68896e4ed3820df899dfbd6ea680a1b8a675dd8928aa3
sha512
580e766f3f9b4c9c36f3ecb0edb18ee4f663fa575227f523663a5c46aed10d1d2061cf01a85d2345ca1e6f2ec0e3619fdbf2758a1582a8a80106e4c03e420b89
ripemd-160
919c336209756697fb5fa514783b5303a889fe69
Diameter
85373786
Circumference
268209658.90675
Area
5.7245185056594E+15
Volume
3.2581587857014E+23
Surface area
2.2898074022638E+16
Circumference
268209658.90675
Perimeter
170747572
Area
1822170833993449
Diagonal
60368383.016169
Surface area
10933025003960694
Volume
7.7782811418399E+22
Space diagonal
73935867.493256
Perimeter
128060679
Area
7.890231161367E+14
Altitude
36967933.746628
Surface area
7.890231161367E+14
Volume
9.1667922356174E+21
Height
20122794.338723