42878049 is an odd 8-digits composite number following 42878048
and preceding 42878050 . In scientific notation, it is written as 4.2878049 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 27009488 positive integers (up to 42878049) that are relatively prime to 42878049.
42878049 has 8 divisors, whose sum is 44928000
The reverse of 42878049 is 94087824
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred seventy-eight thousand forty-nine
Scientific notation
4.2878049 × 10^7
Engineering notation
4.2878049 × 10^6
Prime Factorization
249 × 23 × 7487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42878049
Product of the distinct prime numbers
The prime factorization of 42878049 is 249 × 23 × 7487.
Since it has a total of 3 prime factors.
5 , 5 , 53 , 100 , 910 , 430 , 36 , 3845 , 63305 , 99470 , 267136 , 646096 , 5842268 , 4590072 , 67059107 , 44299810 , 824084985 , 323583970 , 3844173975 , 8002612860
n×2
85756098
n×3
128634147
n×4
171512196
n×5
214390245
n÷2
21439024.5
n÷3
14292683
n÷3
10719512.25
n÷5
8575609.8
n2
1838527086046401
n3
7.8832454483325E+22
n4
3.3801818461263E+30
n5
1.4493560282711E+38
2 √n
6548.1332454372
3 √n
350.00829640198
4 √n
80.920536611155
5 √n
33.608335445066
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
-42878048
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 42878049 can be divided by 8 positive divisors.
The sum of these divisors (counting 42878049) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100100010001100001
3
Ternary
2222200102121220
4
Quaternary
2203210101201
5
Quinary
41434044144
6
Senary
4131005253
8
Octal
243442141
10
Decimal
42878049
12
Duodecimal
12439829
16
Hexadecimal
28e4461
20
Vigesimal
d7jf29
36
Base36
pj0wx
md5
513f586e2d9a41ad8a816c8f79e3c9aa
sha1
823bad6cfca641ee87741380405ed2da428047f7
sha256
b26bf26b1af544c91443397e93721b3eb51c4bbc3dc2e387093fb9c1ac89db75
sha512
5faf6c375e9f935908001ba9a095ed0ead26956bf989d4ce286e800b51306a82ec1362ae93f99de9fa489469cdb2dc8671ee3c6d722a265fc5a308158c277ebe
ripemd-160
166e6031e56d8de2e355665834b7e8482bb0bc0e
Diameter
85756098
Circumference
269410727.47733
Area
5.7759031869492E+15
Volume
3.3021261315902E+23
Surface area
2.3103612747797E+16
Circumference
269410727.47733
Perimeter
171512196
Area
1838527086046401
Diagonal
60638718.423898
Surface area
11031162516278406
Volume
7.8832454483325E+22
Space diagonal
74266959.397428
Perimeter
128634147
Area
7.9610558103098E+14
Altitude
37133479.698714
Surface area
7.9610558103098E+14
Volume
9.2904938571231E+21
Height
20212906.141299