42886985 is an odd 8-digits composite number following 42886984
and preceding 42886986 . In scientific notation, it is written as 4.2886985 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 34309584 positive integers (up to 42886985) that are relatively prime to 42886985.
42886985 has 4 divisors, whose sum is 51464388
The reverse of 42886985 is 58968824
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million eight hundred eighty-six thousand nine hundred eighty-five
Scientific notation
4.2886985 × 10^7
Engineering notation
4.2886985 × 10^6
Prime Factorization
5 × 8577397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42886985
Product of the distinct prime numbers
The prime factorization of 42886985 is 5 × 8577397.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 71 , 204 , 740 , 6132 , 4007 , 52462 , 85587 , 847128 , 956972 , 50957 , 3568590 , 76517283 , 73120969 , 694986828 , 853582429 , 3653585139 , 4708068507
n×2
85773970
n×3
128660955
n×4
171547940
n×5
214434925
n÷2
21443492.5
n÷3
14295661.666667
n÷3
10721746.25
n÷5
8577397
n2
1839293482390225
n3
7.8881751989867E+22
n4
3.3830005143632E+30
n5
1.4508669231449E+38
2 √n
6548.8155417602
3 √n
350.03260920663
4 √n
80.924752342903
5 √n
33.609736157365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42886984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42886985 can be divided by 4 positive divisors.
The sum of these divisors (counting 42886985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100110011101001001
3
Ternary
2222200212212212
4
Quaternary
2203212131021
5
Quinary
41434340420
6
Senary
4131114505
8
Octal
243463511
10
Decimal
42886985
12
Duodecimal
12442a35
16
Hexadecimal
28e6749
20
Vigesimal
d80h95
36
Base36
pj7t5
md5
d28db4fc11df1c4f5e5c3617cca244a7
sha1
333bae868ed6e0d067a513bc7dec2eac8a107f22
sha256
089d72d095dc3b3aef04ff11d0c5413f3bafa7fbfc46dc48de95e17e558dc031
sha512
47a351392fa39df2cda3934d91ba071721ccc35f8b31b2d9c8a62516ee666977c670dcc2547f1925655b7206e784637cc3b041c705eb5954f732c0f08b2ade31
ripemd-160
3971f2b7a2ee2dee2a8ec71c1939afcc09559dc0
Diameter
85773970
Circumference
269466874.02123
Area
5.7783108920727E+15
Volume
3.3041911007155E+23
Surface area
2.3113243568291E+16
Circumference
269466874.02123
Perimeter
171547940
Area
1839293482390225
Diagonal
60651355.836291
Surface area
11035760894341350
Volume
7.8881751989867E+22
Space diagonal
74282437.003444
Perimeter
128660955
Area
7.9643744038254E+14
Altitude
37141218.501722
Surface area
7.9643744038254E+14
Volume
9.2963036239851E+21
Height
20217118.612097