42087957 is an odd 8-digits composite number following 42087956
and preceding 42087958 . In scientific notation, it is written as 4.2087957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28043520 positive integers (up to 42087957) that are relatively prime to 42087957.
42087957 has 8 divisors, whose sum is 56147520
The reverse of 42087957 is 75978024
Previous prime number is 4289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eighty-seven thousand nine hundred fifty-seven
Scientific notation
4.2087957 × 10^7
Engineering notation
4.2087957 × 10^6
Prime Factorization
3 × 4289 × 3271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42087957
Product of the distinct prime numbers
The prime factorization of 42087957 is 3 × 4289 × 3271.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 46 , 851 , 211 , 7426 , 1405 , 25497 , 32957 , 434947 , 649627 , 534105 , 403733 , 9956396 , 6201915 , 723933573 , 271637444 , 2234832370 , 6219398521
n×2
84175914
n×3
126263871
n×4
168351828
n×5
210439785
n÷2
21043978.5
n÷3
14029319
n÷3
10521989.25
n÷5
8417591.4
n2
1771396124433849
n3
7.4554443915138E+22
n4
3.1378442296593E+30
n5
1.320654530106E+38
2 √n
6487.5231791493
3 √n
347.84514678595
4 √n
80.54516235721
5 √n
33.483555581432
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
-42087956
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 42087957 can be divided by 8 positive divisors.
The sum of these divisors (counting 42087957) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100011011000010101
3
Ternary
2221012021211020
4
Quaternary
2200203120111
5
Quinary
41233303312
6
Senary
4102031353
8
Octal
240433025
10
Decimal
42087957
12
Duodecimal
12118559
16
Hexadecimal
2823615
20
Vigesimal
d30jhh
36
Base36
p239x
md5
31fc944499dcc8c4740084ce4edffc34
sha1
d082263e00ad4255c710c9b51e4c8beb56281bca
sha256
6edc5c5ff91fa1d4bb9471f713f025c7abc7da68ad4f7969eec0bb3dcedc53f8
sha512
193ebdb176fb4eef837c8f3b9d4780d08fcfd1e3cad98a9a04e912ab8a5df6e7ef7a5ee4ea3eb7d093f61885409ed8fcefed89a752bb31c96d0b59c9243f26a7
ripemd-160
5cdca5b5520b5cdbe4b80f95d451922aea43ad4d
Diameter
84175914
Circumference
264446433.03161
Area
5.5650050511188E+15
Volume
3.1229292439503E+23
Surface area
2.2260020204475E+16
Circumference
264446433.03161
Perimeter
168351828
Area
1771396124433849
Diagonal
59521359.601976
Surface area
10628376746603094
Volume
7.4554443915138E+22
Space diagonal
72898479.910774
Perimeter
126263871
Area
7.6703702196251E+14
Altitude
36449239.955387
Surface area
7.6703702196251E+14
Volume
8.7863254766644E+21
Height
19840453.200659