42187072 is an even 8-digits composite number following 42187071
and preceding 42187073 . In scientific notation, it is written as 4.2187072 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors.
There are 21093504 positive integers (up to 42187072) that are relatively prime to 42187072.
42187072 has 14 divisors, whose sum is 83715098
The reverse of 42187072 is 27078124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred eighty-seven thousand seventy-two
Scientific notation
4.2187072 × 10^7
Engineering notation
4.2187072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 659173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1318346
Product of the distinct prime numbers
The prime factorization of 42187072 is 2 × 2 × 2 × 2 × 2 × 2 × 659173.
Since it has a total of 7 prime factors.
6 , 4 , 32 , 22 , 868 , 495 , 3400 , 2775 , 82045 , 18996 , 564757 , 442936 , 6858221 , 3738854 , 6368875 , 92060613 , 507562796 , 916734391 , 2690569093 , 3526606599
n×2
84374144
n×3
126561216
n×4
168748288
n×5
210935360
n÷2
21093536
n÷3
14062357.333333
n÷3
10546768
n÷5
8437414.4
n2
1779749043933184
n3
7.508240105834E+22
n4
3.1675066593811E+30
n5
1.3362783149979E+38
2 √n
6495.1575808444
3 √n
348.11798527252
4 √n
80.592540478908
5 √n
33.499311161357
1 , 2 , 4 , 8 , 16 , 32 , 64 , 659173 , 1318346 , 2636692 , 5273384 , 10546768 , 21093536 , 42187072
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187072 can be divided by 14 positive divisors.
The sum of these divisors (counting 42187072) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10100000111011100101000000
3
Ternary
2221101022210011
4
Quaternary
2200323211000
5
Quinary
41244441242
6
Senary
4104114304
8
Octal
240734500
10
Decimal
42187072
12
Duodecimal
12165994
16
Hexadecimal
283b940
20
Vigesimal
d3d7dc
36
Base36
p47r4
md5
11eb1c2262bddb87cbe5cddec79b4315
sha1
53806e461a238ec850215d82fde6a3f3434f0b02
sha256
90c308d9551ad84c84192cc8d813e5d4ad50ef0c16610ae86c399f7b1b246aac
sha512
6e240b9bed2ba978d0d58d22b454c07fd79ccf33374721244cadccdb784c6b0faca40561f484cb2cc924bcea0e097a7e8e8068ee726bbfa88debd301b4e5b830
ripemd-160
0e8fefea7de169824da8772aa3799e97c154f5af
Diameter
84374144
Circumference
265069190.94333
Area
5.5912465216539E+15
Volume
3.1450442610502E+23
Surface area
2.2364986086616E+16
Circumference
265069190.94333
Perimeter
168748288
Area
1779749043933184
Diagonal
59661529.37921
Surface area
10678494263599104
Volume
7.508240105834E+22
Space diagonal
73070152.126566
Perimeter
126561216
Area
7.706539422036E+14
Altitude
36535076.063283
Surface area
7.706539422036E+14
Volume
8.8485458226868E+21
Height
19887176.459737