42643923 is an odd 8-digits composite number following 42643922
and preceding 42643924 . In scientific notation, it is written as 4.2643923 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 23085216 positive integers (up to 42643923) that are relatively prime to 42643923.
42643923 has 8 divisors, whose sum is 47026320
The reverse of 42643923 is 32934624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million six hundred forty-three thousand nine hundred twenty-three
Scientific notation
4.2643923 × 10^7
Engineering notation
4.2643923 × 10^6
Prime Factorization
21 × 19 × 106877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42643923
Product of the distinct prime numbers
The prime factorization of 42643923 is 21 × 19 × 106877.
Since it has a total of 3 prime factors.
1 , 2 , 74 , 31 , 650 , 767 , 4316 , 9550 , 40999 , 47967 , 253214 , 374707 , 3548304 , 9207946 , 43673862 , 47690172 , 239910921 , 397919326 , 2720065258 , 7178035985
n×2
85287846
n×3
127931769
n×4
170575692
n×5
213219615
n÷2
21321961.5
n÷3
14214641
n÷3
10660980.75
n÷5
8528784.6
n2
1818504168829929
n3
7.7548151750762E+22
n4
3.3069574120518E+30
n5
1.4102163724382E+38
2 √n
6530.2314660355
3 √n
349.37008603745
4 √n
80.809847580821
5 √n
33.571552859532
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
-42643922
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 42643923 can be divided by 8 positive divisors.
The sum of these divisors (counting 42643923) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011000111010011
3
Ternary
2222020112110120
4
Quaternary
2202223013103
5
Quinary
41404101143
6
Senary
4122001323
8
Octal
242530723
10
Decimal
42643923
12
Duodecimal
12346243
16
Hexadecimal
28ab1d3
20
Vigesimal
d6a9g3
36
Base36
pe09f
md5
f1bbeb4bec76933883f91c1b990ebb27
sha1
f902d1b0e07c91a09cda01891e3ad8b994db198b
sha256
eb9f0a2dea9d1278d40dd05cc62de66317eb3cb2988d2d3eb9f3ab1cef76c8e8
sha512
ba3c074749588541c8c097cc5c5e3a377478fb6f234b1a25a9e8822cad83124c12675b7d97e065da3a355ef6e274f7033a338f9b2057f0ebb2969a432086a434
ripemd-160
341a73e117d9dcb398c06c64082988b6210f7df5
Diameter
85287846
Circumference
267939670.4341
Area
5.7129993373185E+15
Volume
3.2483293845288E+23
Surface area
2.2851997349274E+16
Circumference
267939670.4341
Perimeter
170575692
Area
1818504168829929
Diagonal
60307614.259394
Surface area
10911025012979574
Volume
7.7548151750762E+22
Space diagonal
73861441.270055
Perimeter
127931769
Area
7.8743540354731E+14
Altitude
36930720.635028
Surface area
7.8743540354731E+14
Volume
9.1391373285746E+21
Height
20102538.086465