42886979 is an odd 8-digits composite number following 42886978
and preceding 42886980 . In scientific notation, it is written as 4.2886979 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 42746976 positive integers (up to 42886979) that are relatively prime to 42886979.
42886979 has 4 divisors, whose sum is 43026984
The reverse of 42886979 is 97968824
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-two million eight hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
4.2886979 × 10^7
Engineering notation
4.2886979 × 10^6
Prime Factorization
307 × 139697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42886979
Product of the distinct prime numbers
The prime factorization of 42886979 is 307 × 139697.
Since it has a total of 2 prime factors.
4 , 4 , 36 , 4 , 280 , 390 , 8759 , 7319 , 18681 , 90307 , 230211 , 781144 , 7758172 , 1196573 , 23687736 , 45414591 , 750968997 , 169298470 , 1083895088 , 7717501160
n×2
85773958
n×3
128660937
n×4
171547916
n×5
214434895
n÷2
21443489.5
n÷3
14295659.666667
n÷3
10721744.75
n÷5
8577395.8
n2
1839292967746441
n3
7.8881718882589E+22
n4
3.3829986212015E+30
n5
1.450865908245E+38
2 √n
6548.8150836621
3 √n
350.03259288314
4 √n
80.924749512507
5 √n
33.609735216947
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
-42886978
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 42886979 can be divided by 4 positive divisors.
The sum of these divisors (counting 42886979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100110011101000011
3
Ternary
2222200212212122
4
Quaternary
2203212131003
5
Quinary
41434340404
6
Senary
4131114455
8
Octal
243463503
10
Decimal
42886979
12
Duodecimal
12442a2b
16
Hexadecimal
28e6743
20
Vigesimal
d80h8j
36
Base36
pj7sz
md5
9bd88d148e565c9ff0b2e575b4a61c06
sha1
96fbef0f41c27fe0bc5d408b131388c63cff0b6d
sha256
1a041801d9fb6349251a7c0b6209697d38f11925d8ceb16f0f11e719cb4f95d8
sha512
3a36f88e7ed8855daec1ed807da408413408be97f2fb3a9ed7ace1864a73b2bd4ff6e2326dd6ac09b2cec01a36648e343ebb0422a25f92269f30a107128f38c9
ripemd-160
207e47a324f033548f3406759dbb584aa6abad4a
Diameter
85773958
Circumference
269466836.32212
Area
5.7783092752716E+15
Volume
3.304189713921E+23
Surface area
2.3113237101086E+16
Circumference
269466836.32212
Perimeter
171547916
Area
1839292967746441
Diagonal
60651347.35101
Surface area
11035757806478646
Volume
7.8881718882589E+22
Space diagonal
74282426.611139
Perimeter
128660937
Area
7.9643721753524E+14
Altitude
37141213.30557
Surface area
7.9643721753524E+14
Volume
9.296299722255E+21
Height
20217115.78367