42784841 is an odd 8-digits composite number following 42784840
and preceding 42784842 . In scientific notation, it is written as 4.2784841 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 38819920 positive integers (up to 42784841) that are relatively prime to 42784841.
42784841 has 8 divisors, whose sum is 46764864
The reverse of 42784841 is 14848724
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-four thousand eight hundred forty-one
Scientific notation
4.2784841 × 10^7
Engineering notation
4.2784841 × 10^6
Prime Factorization
11 × 557 × 6983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784841
Product of the distinct prime numbers
The prime factorization of 42784841 is 11 × 557 × 6983.
Since it has a total of 3 prime factors.
10 , 3 , 88 , 87 , 361 , 402 , 6640 , 6515 , 3226 , 62064 , 423318 , 774850 , 7831461 , 993860 , 76536112 , 87435068 , 977012959 , 338686582 , 4565042493 , 9361804685
n×2
85569682
n×3
128354523
n×4
171139364
n×5
213924205
n÷2
21392420.5
n÷3
14261613.666667
n÷3
10696210.25
n÷5
8556968.2
n2
1830542619395281
n3
7.8319474914551E+22
n4
3.3508862814225E+30
n5
1.4336713675974E+38
2 √n
6541.0122305344
3 √n
349.75449722341
4 √n
80.876524594807
5 √n
33.593711211076
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
-42784840
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 42784841 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784841) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101100001001001
3
Ternary
2222111200202202
4
Quaternary
2203031201021
5
Quinary
41423103331
6
Senary
4125005545
8
Octal
243154111
10
Decimal
42784841
12
Duodecimal
123b38b5
16
Hexadecimal
28cd849
20
Vigesimal
d78221
36
Base36
ph0zt
md5
0fd5b667904f82460c00bcf3622f5296
sha1
b0f326dc46d8f9f5130c6b0aef83cb1a07c6f80e
sha256
2c4bd544bb80f82926dbf232c9805ea61e27de17fefc3340d426603776542b9c
sha512
31504cd1c0f677218d2bfa1e010c19cc269eb06f9b61d3c7145d7297aa8fd78b526b6ff2453378a61ec4565b9857068066df03ffabc3d89450dffdf00a176cc2
ripemd-160
bd640bd2b1d2ebc73e8eb597921b1905b265f62d
Diameter
85569682
Circumference
268825084.34121
Area
5.7508192451752E+15
Volume
3.2806384936608E+23
Surface area
2.3003276980701E+16
Circumference
268825084.34121
Perimeter
171139364
Area
1830542619395281
Diagonal
60506902.406176
Surface area
10983255716371686
Volume
7.8319474914551E+22
Space diagonal
74105518.405756
Perimeter
128354523
Area
7.9264820555321E+14
Altitude
37052759.202878
Surface area
7.9264820555321E+14
Volume
9.2300386351747E+21
Height
20168967.468725