42081188 is an even 8-digits composite number following 42081187
and preceding 42081189 . In scientific notation, it is written as 4.2081188 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 19802880 positive integers (up to 42081188) that are relatively prime to 42081188.
42081188 has 12 divisors, whose sum is 77974092
The reverse of 42081188 is 88118024
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eighty-one thousand one hundred eighty-eight
Scientific notation
4.2081188 × 10^7
Engineering notation
4.2081188 × 10^6
Prime Factorization
2 × 2 × 17 × 618841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21040594
Product of the distinct prime numbers
The prime factorization of 42081188 is 2 × 2 × 17 × 618841.
Since it has a total of 4 prime factors.
3 , 7 , 90 , 46 , 396 , 291 , 1894 , 6748 , 57959 , 14374 , 272109 , 162335 , 5624906 , 9606898 , 66391073 , 38175756 , 829810685 , 456232977 , 2434600099 , 7257163555
n×2
84162376
n×3
126243564
n×4
168324752
n×5
210405940
n÷2
21040594
n÷3
14027062.666667
n÷3
10520297
n÷5
8416237.6
n2
1770826383491344
n3
7.4518477959059E+22
n4
3.135826080469E+30
n5
1.3195928682752E+38
2 √n
6487.0014644672
3 √n
347.8264978247
4 √n
80.541923645188
5 √n
33.482478481063
1 , 2 , 4 , 17 , 34 , 68 , 618841 , 1237682 , 2475364 , 10520297 , 21040594 , 42081188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42081187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42081188 can be divided by 12 positive divisors.
The sum of these divisors (counting 42081188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100001101110100100
3
Ternary
2221011221112112
4
Quaternary
2200201232210
5
Quinary
41233044223
6
Senary
4101540152
8
Octal
240415644
10
Decimal
42081188
12
Duodecimal
12114658
16
Hexadecimal
2821ba4
20
Vigesimal
d302j8
36
Base36
p1y1w
md5
9d7cbd350ae619d4601f025e00d449bc
sha1
f28bdeb08dcc07c25d1e92140a431a317615bb62
sha256
4cbfee4c0d6ef22334d67f4484fcf82aa8fcac2bd9d18d410acee6b3819bfa9c
sha512
9284db940f695e8f4573314294f105a04eb47ba666790a1a3fc2202fe7bdb5db61c70be8f2a4c9da636d9ea9e10b32d48dbe96ee48c27f2e40c79ba3f5d46d69
ripemd-160
59550ba36187cef1470a549e71890e6d541b285a
Diameter
84162376
Circumference
264403902.15026
Area
5.5632151571594E+15
Volume
3.121422705505E+23
Surface area
2.2252860628638E+16
Circumference
264403902.15026
Perimeter
168324752
Area
1770826383491344
Diagonal
59511786.790372
Surface area
10624958300948064
Volume
7.4518477959059E+22
Space diagonal
72886755.658858
Perimeter
126243564
Area
7.6679031689761E+14
Altitude
36443377.829429
Surface area
7.6679031689761E+14
Volume
8.7820868480919E+21
Height
19837262.263457