42782215 is an odd 8-digits composite number following 42782214
and preceding 42782216 . In scientific notation, it is written as 4.2782215 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 29281536 positive integers (up to 42782215) that are relatively prime to 42782215.
42782215 has 16 divisors, whose sum is 58782528
The reverse of 42782215 is 51228724
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred eighty-two thousand two hundred fifteen
Scientific notation
4.2782215 × 10^7
Engineering notation
4.2782215 × 10^6
Prime Factorization
5 × 7 × 853 × 1433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42782215
Product of the distinct prime numbers
The prime factorization of 42782215 is 5 × 7 × 853 × 1433.
Since it has a total of 4 prime factors.
10 , 9 , 71 , 85 , 838 , 568 , 6206 , 3383 , 45701 , 75551 , 648715 , 837623 , 7761032 , 9369134 , 80955748 , 42140497 , 600257245 , 861065920 , 8762038747 , 7081055661
n×2
85564430
n×3
128346645
n×4
171128860
n×5
213911075
n÷2
21391107.5
n÷3
14260738.333333
n÷3
10695553.75
n÷5
8556443
n2
1830317920306225
n3
7.8305054784894E+22
n4
3.3500636893941E+30
n5
1.4332314502335E+38
2 √n
6540.8114939967
3 √n
349.74734146388
4 √n
80.875283579081
5 √n
33.593298825524
1 , 5 , 7 , 35 , 853 , 1433 , 4265 , 5971 , 7165 , 10031 , 29855 , 50155 , 1222349 , 6111745 , 8556443 , 42782215
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
-42782214
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 42782215 can be divided by 16 positive divisors.
The sum of these divisors (counting 42782215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001100111000000111
3
Ternary
2222111120011111
4
Quaternary
2203030320013
5
Quinary
41423012330
6
Senary
4124545451
8
Octal
243147007
10
Decimal
42782215
12
Duodecimal
123b2287
16
Hexadecimal
28cce07
20
Vigesimal
d77faf
36
Base36
pgyyv
md5
05690ec521dec9f994d11c57579bfcaf
sha1
2a2aebaac9d3e52e2f70bad1fd1886b1f6747dca
sha256
5272db52787d684197cba3fe57ede221d36b56bf02a6cb0ee1e0e003da187a78
sha512
824d6e43987c7bf02b2990e851945a4e4fdff9d1521cfe8c7c69b3ce8fd9b8ef8c70cf4033e97df6c748bed0264126ae2b046d1bbf9129b9d5e5eff1af500af5
ripemd-160
169bcf7a6fcecd215d2cbcd3287bba87f481668e
Diameter
85564430
Circumference
268808584.6966
Area
5.7501133321678E+15
Volume
3.2800344646822E+23
Surface area
2.3000453328671E+16
Circumference
268808584.6966
Perimeter
171128860
Area
1830317920306225
Diagonal
60503188.681362
Surface area
10981907521837350
Volume
7.8305054784894E+22
Space diagonal
74100970.040335
Perimeter
128346645
Area
7.9255090799355E+14
Altitude
37050485.020168
Surface area
7.9255090799355E+14
Volume
9.2283392065971E+21
Height
20167729.560454