42142487 is an odd 8-digits prime number following 42142486
and preceding 42142488 . In scientific notation, it is written as 4.2142487 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 42142486 positive integers (up to 42142487) that are relatively prime to 42142487.
42142487 has 2 divisors, whose sum is 42142488
The reverse of 42142487 is 78424124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred forty-two thousand four hundred eighty-seven
Scientific notation
4.2142487 × 10^7
Engineering notation
4.2142487 × 10^6
Prime Factorization
42142487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42142487
Product of the distinct prime numbers
The prime factorization of 42142487 is 42142487.
Since it has a total of 1 prime factors.
8 , 5 , 44 , 85 , 877 , 60 , 5347 , 1301 , 40720 , 82039 , 872879 , 912569 , 662976 , 8266868 , 34624435 , 41727468 , 725905152 , 844723213 , 7940209659 , 5899069907
n×2
84284974
n×3
126427461
n×4
168569948
n×5
210712435
n÷2
21071243.5
n÷3
14047495.666667
n÷3
10535621.75
n÷5
8428497.4
n2
1775989210545169
n3
7.484460221754E+22
n4
3.1541376759729E+30
n5
1.329232060059E+38
2 √n
6491.72450124
3 √n
347.99530700061
4 √n
80.571238672618
5 √n
33.49222748144
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42142488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21071244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6491.7245782612
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999952542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42142487 can be divided by 2 positive divisors.
The sum of these divisors (counting 42142487) is 42142488, the average is 21071244.
Base
System
Value
2
Binary
10100000110000101100010111
3
Ternary
2221022001121212
4
Quaternary
2200300230113
5
Quinary
41242024422
6
Senary
4103132035
8
Octal
240605427
10
Decimal
42142487
12
Duodecimal
1214401b
16
Hexadecimal
2830b17
20
Vigesimal
d37g47
36
Base36
p39cn
md5
1e7b55ee03471292dca3bcbcc63b5fe9
sha1
65d38f952537ca928b95ea62ca4b2a5a3895c7ca
sha256
20263b2b9165e63248178acd06a10de8af0cb26d0eaa13f0a3570f0d3632bedf
sha512
97166b1170149ec3bacdeb64b0f0af1e8bfff5e6d5c42ce0620e16ecea866769ced795058ab3384381c7431eb797325204dfae6dcf26e5a77469a669a1c47557
ripemd-160
702742191a02ea9ad1ed1e92eda4fc081562430e
Diameter
84284974
Circumference
264789055.12641
Area
5.5794346567034E+15
Volume
3.1350833664997E+23
Surface area
2.2317738626814E+16
Circumference
264789055.12641
Perimeter
168569948
Area
1775989210545169
Diagonal
59598476.667532
Surface area
10655935263271014
Volume
7.484460221754E+22
Space diagonal
72992928.641311
Perimeter
126427461
Area
7.6902588658959E+14
Altitude
36496464.320655
Surface area
7.6902588658959E+14
Volume
8.8205209605387E+21
Height
19866158.889177