42156942 is an even 8-digits composite number following 42156941
and preceding 42156943 . In scientific notation, it is written as 4.2156942 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 13462176 positive integers (up to 42156942) that are relatively prime to 42156942.
42156942 has 32 divisors, whose sum is 87931008
The reverse of 42156942 is 24965124
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
4.2156942 × 10^7
Engineering notation
4.2156942 × 10^6
Prime Factorization
2 × 3 × 53 × 43 × 3083
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42156942
Product of the distinct prime numbers
The prime factorization of 42156942 is 2 × 3 × 53 × 43 × 3083.
Since it has a total of 5 prime factors.
9 , 4 , 14 , 44 , 672 , 602 , 7754 , 4605 , 86133 , 20931 , 525307 , 454702 , 3205520 , 3048514 , 76048469 , 58866318 , 15784177 , 941865358 , 6716521135 , 2153623250
n×2
84313884
n×3
126470826
n×4
168627768
n×5
210784710
n÷2
21078471
n÷3
14052314
n÷3
10539235.5
n÷5
8431388.4
n2
1777207758791364
n3
7.4921644409318E+22
n4
3.1584674179082E+30
n5
1.3315132774565E+38
2 √n
6492.8377463171
3 √n
348.03509026526
4 √n
80.578146828511
5 √n
33.494524753259
1 , 2 , 3 , 6 , 43 , 53 , 86 , 106 , 129 , 159 , 258 , 318 , 2279 , 3083 , 4558 , 6166 , 6837 , 9249 , 13674 , 18498 , 132569 , 163399 , 265138 , 326798 , 397707 , 490197 , 795414 , 980394 , 7026157 , 14052314 , 21078471 , 42156942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156942 can be divided by 32 positive divisors.
The sum of these divisors (counting 42156942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000110100001110001110
3
Ternary
2221022210110020
4
Quaternary
2200310032032
5
Quinary
41243010232
6
Senary
4103323010
8
Octal
240641616
10
Decimal
42156942
12
Duodecimal
12150466
16
Hexadecimal
283438e
20
Vigesimal
d39c72
36
Base36
p3ki6
md5
c2ced223f2ded52e50334347ed8641ec
sha1
c64142d50a65869c2590d36f0549057fbf04a982
sha256
290b8e1c6a616ea5251e6c085d91478ebd6c81df08c5cae964cdbfc8bd8a6cc0
sha512
5ecf058a2d1397aed29d812cb2d0cf4677543cb08979882f0780674266518d18930b08e940b0dcc51977263587a6dd6fdfaacdcdebde5f52881a78b0a54a6be7
ripemd-160
45df5989cb5c53fa388ede0bc43ec248bde6f94f
Diameter
84313884
Circumference
264879878.57002
Area
5.5832628389217E+15
Volume
3.1383105022824E+23
Surface area
2.2333051355687E+16
Circumference
264879878.57002
Perimeter
168627768
Area
1777207758791364
Diagonal
59618919.124576
Surface area
10663246552748184
Volume
7.4921644409318E+22
Space diagonal
73017965.435734
Perimeter
126470826
Area
7.6955353345806E+14
Altitude
36508982.717867
Surface area
7.6955353345806E+14
Volume
8.8296004699126E+21
Height
19872973.041525