42781146 is an even 8-digits composite number following 42781145
and preceding 42781147 . In scientific notation, it is written as 4.2781146 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13421504 positive integers (up to 42781146) that are relatively prime to 42781146.
42781146 has 8 divisors, whose sum is 65430144
The reverse of 42781146 is 64118724
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million seven hundred eighty-one thousand one hundred forty-six
Scientific notation
4.2781146 × 10^7
Engineering notation
4.2781146 × 10^6
Prime Factorization
2 × 51 × 419423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42781146
Product of the distinct prime numbers
The prime factorization of 42781146 is 2 × 51 × 419423.
Since it has a total of 3 prime factors.
2 , 3 , 22 , 75 , 417 , 40 , 1570 , 4394 , 53071 , 73773 , 457305 , 394398 , 6768622 , 4696831 , 633000 , 27824204 , 602205421 , 996045557 , 4505147441 , 5037716706
n×2
85562292
n×3
128343438
n×4
171124584
n×5
213905730
n÷2
21390573
n÷3
14260382
n÷3
10695286.5
n÷5
8556229.2
n2
1830226453073316
n3
7.8299185101992E+22
n4
3.3497288695293E+30
n5
1.4330523982775E+38
2 √n
6540.7297757972
3 √n
349.74442839185
4 √n
80.874778366294
5 √n
33.593130944569
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
-42781145
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 42781146 can be divided by 8 positive divisors.
The sum of these divisors (counting 42781146) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100100111011010
3
Ternary
2222111111200220
4
Quaternary
2203030213122
5
Quinary
41422444041
6
Senary
4124540510
8
Octal
243144732
10
Decimal
42781146
12
Duodecimal
123b1736
16
Hexadecimal
28cc9da
20
Vigesimal
d77ch6
36
Base36
pgy56
md5
14beb34e56fb55eb915d6d2375d68fcb
sha1
0daf8994fd7e3c381f9bbc4046f6903641e256e5
sha256
99b453ed20afcdaa6f039e2b9862455c4c42927d053281c9910defee3f5d1d3e
sha512
303ffb9ea92ff81c2b498cb3494592c9d49f04fa3f7d9d05142db9f659eadbed2732a742d3671d5b580edb245f50d940493b1e898731867488b173b8580eb561
ripemd-160
5d9a7185670c65a08c47d5cba611fdb2494c052e
Diameter
85562292
Circumference
268801867.9715
Area
5.7498259793808E+15
Volume
3.2797885959798E+23
Surface area
2.2999303917523E+16
Circumference
268801867.9715
Perimeter
171124584
Area
1830226453073316
Diagonal
60501676.887063
Surface area
10981358718439896
Volume
7.8299185101992E+22
Space diagonal
74099118.478022
Perimeter
128343438
Area
7.9251130151989E+14
Altitude
37049559.239011
Surface area
7.9251130151989E+14
Volume
9.2276474578332E+21
Height
20167225.629021