42873945 is an odd 8-digits composite number following 42873944
and preceding 42873946 . In scientific notation, it is written as 4.2873945 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 22866096 positive integers (up to 42873945) that are relatively prime to 42873945.
42873945 has 4 divisors, whose sum is 45732224
The reverse of 42873945 is 54937824
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred seventy-three thousand nine hundred forty-five
Scientific notation
4.2873945 × 10^7
Engineering notation
4.2873945 × 10^6
Prime Factorization
15 × 2858263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42873945
Product of the distinct prime numbers
The prime factorization of 42873945 is 15 × 2858263.
Since it has a total of 2 prime factors.
6 , 8 , 53 , 47 , 715 , 460 , 4831 , 109 , 93754 , 61450 , 979888 , 497245 , 4618163 , 146269 , 12935057 , 80353104 , 365758069 , 293773593 , 2423387652 , 4944466406
n×2
85747890
n×3
128621835
n×4
171495780
n×5
214369725
n÷2
21436972.5
n÷3
14291315
n÷3
10718486.25
n÷5
8574789
n2
1838175159863025
n3
7.8809820704334E+22
n4
3.3788879183375E+30
n5
1.4486625477196E+38
2 √n
6547.8198661845
3 √n
349.99712922815
4 √n
80.918600248549
5 √n
33.607692067427
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
-42873944
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 42873945 can be divided by 4 positive divisors.
The sum of these divisors (counting 42873945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100011010001011001
3
Ternary
2222200012222220
4
Quaternary
2203203101121
5
Quinary
41433431240
6
Senary
4130534253
8
Octal
243432131
10
Decimal
42873945
12
Duodecimal
12437389
16
Hexadecimal
28e3459
20
Vigesimal
d7j4h5
36
Base36
pixqx
md5
8023cfbb71872cf34b37382cc56ceeb9
sha1
15d8a48b2d2f1013fddc4cd869f47b3688eb4f7d
sha256
e08ea2b64711180232919ec01d1726e2b2ad087745f0d921561fe3233efc75e0
sha512
7a57b0d22258aac672675ac832224df178eb59ebd10025ce001ba89ef86f0a1d30356d06181fbadca97afc1b260b3fdb6cf8252ad582f7630ddee4d96dfa99d1
ripemd-160
4c7f90e95879ef75f7b654075b22e305a00ee9a5
Diameter
85747890
Circumference
269384941.28483
Area
5.7747975782369E+15
Volume
3.3011780500728E+23
Surface area
2.3099190312948E+16
Circumference
269384941.28483
Perimeter
171495780
Area
1838175159863025
Diagonal
60632914.491438
Surface area
11029050959178150
Volume
7.8809820704334E+22
Space diagonal
74259851.060914
Perimeter
128621835
Area
7.9595319252345E+14
Altitude
37129925.530457
Surface area
7.9595319252345E+14
Volume
9.2878264406884E+21
Height
20210971.497146