42495887 is an odd 8-digits composite number following 42495886
and preceding 42495888 . In scientific notation, it is written as 4.2495887 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 36425004 positive integers (up to 42495887) that are relatively prime to 42495887.
42495887 has 6 divisors, whose sum is 49434048
The reverse of 42495887 is 78859424
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million four hundred ninety-five thousand eight hundred eighty-seven
Scientific notation
4.2495887 × 10^7
Engineering notation
4.2495887 × 10^6
Prime Factorization
7 × 7 × 867263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6070841
Product of the distinct prime numbers
The prime factorization of 42495887 is 7 × 7 × 867263.
Since it has a total of 3 prime factors.
1 , 2 , 26 , 82 , 720 , 324 , 179 , 6298 , 89041 , 9073 , 625189 , 256644 , 1007502 , 7222745 , 61662684 , 80409435 , 238221447 , 158507366 , 1250860970 , 3954683137
n×2
84991774
n×3
127487661
n×4
169983548
n×5
212479435
n÷2
21247943.5
n÷3
14165295.666667
n÷3
10623971.75
n÷5
8499177.4
n2
1805900411916769
n3
7.6743339838068E+22
n4
3.2612762977612E+30
n5
1.3859082902544E+38
2 √n
6518.8869448703
3 √n
348.96534440764
4 √n
80.739624379051
5 √n
33.54821207187
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42495886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42495887 can be divided by 6 positive divisors.
The sum of these divisors (counting 42495887) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010000110111110001111
3
Ternary
2221222000101202
4
Quaternary
2202012332033
5
Quinary
41334332022
6
Senary
4114500115
8
Octal
242067617
10
Decimal
42495887
12
Duodecimal
1229463b
16
Hexadecimal
2886f8f
20
Vigesimal
d5bje7
36
Base36
pau1b
md5
127dd5e7bbd7486d0fcc46f36e71a15a
sha1
59fb88da2efdaa2bdf86cafcb836c6126474528b
sha256
2eceb8688fed8b585863477f6a15156c6192bc8535dc7921b166a560067f26b9
sha512
01215828a1343bf80ca281df0f3c45accc9d3be09492a48e741b2681ccf699461af755b2baaa64fff3c8675ca8c04a518e2ab65b49d378c4f8218b9d56e6d51d
ripemd-160
31d80bbdb2fc6a870cccea4102167b31c3eb4cc5
Diameter
84991774
Circumference
267009532.81396
Area
5.6734034671925E+15
Volume
3.2146175019629E+23
Surface area
2.269361386877E+16
Circumference
267009532.81396
Perimeter
169983548
Area
1805900411916769
Diagonal
60098259.740474
Surface area
10835402471500614
Volume
7.6743339838068E+22
Space diagonal
73605035.396706
Perimeter
127487661
Area
7.8197781671235E+14
Altitude
36802517.698353
Surface area
7.8197781671235E+14
Volume
9.044289335067E+21
Height
20032753.246825