42784557 is an odd 8-digits composite number following 42784556
and preceding 42784558 . In scientific notation, it is written as 4.2784557 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 27465840 positive integers (up to 42784557) that are relatively prime to 42784557.
42784557 has 16 divisors, whose sum is 59179008
The reverse of 42784557 is 75548724
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million seven hundred eighty-four thousand five hundred fifty-seven
Scientific notation
4.2784557 × 10^7
Engineering notation
4.2784557 × 10^6
Prime Factorization
3 × 31 × 223 × 2063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42784557
Product of the distinct prime numbers
The prime factorization of 42784557 is 3 × 31 × 223 × 2063.
Since it has a total of 4 prime factors.
7 , 8 , 58 , 7 , 231 , 891 , 927 , 5461 , 58657 , 70654 , 742741 , 69016 , 1178838 , 923830 , 77993518 , 20528592 , 158220580 , 599590248 , 5794415374 , 1243649292
n×2
85569114
n×3
128353671
n×4
171138228
n×5
213922785
n÷2
21392278.5
n÷3
14261519
n÷3
10696139.25
n÷5
8556911.4
n2
1830518317686249
n3
7.8317915302591E+22
n4
3.3507973113849E+30
n5
1.4336237856439E+38
2 √n
6540.9905213201
3 √n
349.75372334731
4 √n
80.876390382609
5 √n
33.593666612854
1 , 3 , 31 , 93 , 223 , 669 , 2063 , 6189 , 6913 , 20739 , 63953 , 191859 , 460049 , 1380147 , 14261519 , 42784557
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42784556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42784557 can be divided by 16 positive divisors.
The sum of these divisors (counting 42784557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001101011100101101
3
Ternary
2222111200101020
4
Quaternary
2203031130231
5
Quinary
41423101212
6
Senary
4125004353
8
Octal
243153455
10
Decimal
42784557
12
Duodecimal
123b36b9
16
Hexadecimal
28cd72d
20
Vigesimal
d7817h
36
Base36
ph0rx
md5
996f7dc078d263f5b912f837c9e1bdb7
sha1
cce69df7644881002f4c4939df8cf02d4031a81e
sha256
1483b8235351a044a694cb9888bdb6449c7b46703b44374562f2b0b595e97452
sha512
4b884d1e4a5dfb5b64681343d0bdd4b3b8ece32e0cc8d73390dae68469ada7382eba921bd21c649947f8164cfa19ecde72c51c087862009b67e58b9eb3eb492a
ripemd-160
3dd6865c2edff0bf4bf25f2df062495710dd5424
Diameter
85569114
Circumference
268823299.91659
Area
5.7507428991047E+15
Volume
3.2805731647879E+23
Surface area
2.3002971596419E+16
Circumference
268823299.91659
Perimeter
171138228
Area
1830518317686249
Diagonal
60506500.769525
Surface area
10983109906117494
Volume
7.8317915302591E+22
Space diagonal
74105026.503327
Perimeter
128353671
Area
7.9263768260452E+14
Altitude
37052513.251663
Surface area
7.9263768260452E+14
Volume
9.2298548331427E+21
Height
20168833.589842