42784087 is an odd 8-digits composite number following 42784086
and preceding 42784088 . In scientific notation, it is written as 4.2784087 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 40214400 positive integers (up to 42784087) that are relatively prime to 42784087.
42784087 has 8 divisors, whose sum is 45360432
The reverse of 42784087 is 78048724
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million seven hundred eighty-four thousand eighty-seven
Scientific notation
4.2784087 × 10^7
Engineering notation
4.2784087 × 10^6
Prime Factorization
17 × 2131 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784087
Product of the distinct prime numbers
The prime factorization of 42784087 is 17 × 2131 × 1181.
Since it has a total of 3 prime factors.
6 , 1 , 26 , 17 , 489 , 414 , 9580 , 9835 , 27598 , 73459 , 398772 , 829120 , 8602534 , 7035357 , 10328711 , 53517535 , 871361536 , 297890228 , 5053243177 , 389074740
n×2
85568174
n×3
128352261
n×4
171136348
n×5
213920435
n÷2
21392043.5
n÷3
14261362.333333
n÷3
10696021.75
n÷5
8556817.4
n2
1830478100423569
n3
7.8315334300117E+22
n4
3.3506500761303E+30
n5
1.4335450436371E+38
2 √n
6540.9545939412
3 √n
349.75244262935
4 √n
80.876168269405
5 √n
33.593592805416
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
-42784086
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 42784087 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784087) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101010101010111
3
Ternary
2222111122201211
4
Quaternary
2203031111113
5
Quinary
41423042322
6
Senary
4125002251
8
Octal
243152527
10
Decimal
42784087
12
Duodecimal
123b3387
16
Hexadecimal
28cd557
20
Vigesimal
d78047
36
Base36
ph0ev
md5
8b3dedf5908a3024bbd7b8249f9e1d82
sha1
bcfc4e2e834eac79c94423c9c53ac9792b8cf663
sha256
6ff60b7acb4ae2ce5bf5139eb5c3711b7727aad71774ede5c52d017ed52f4ccc
sha512
6a3ad3aaf33d5cb2f3b74d632e738856e8d946dd892e5059b97a6129d765562450740e3bc31b22530caeff7d15e390e98fe31f34464089db3eecee3622985a80
ripemd-160
e983aa8a8ce57cf3a2de3eeee50c48225bace257
Diameter
85568174
Circumference
268820346.81949
Area
5.7506165528477E+15
Volume
3.280465052009E+23
Surface area
2.3002466211391E+16
Circumference
268820346.81949
Perimeter
171136348
Area
1830478100423569
Diagonal
60505836.08915
Surface area
10982868602541414
Volume
7.8315334300117E+22
Space diagonal
74104212.439447
Perimeter
128352261
Area
7.9262026801895E+14
Altitude
37052106.219724
Surface area
7.9262026801895E+14
Volume
9.229550659084E+21
Height
20168612.029717