42156782 is an even 8-digits composite number following 42156781
and preceding 42156783 . In scientific notation, it is written as 4.2156782 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 19761408 positive integers (up to 42156782) that are relatively prime to 42156782.
42156782 has 16 divisors, whose sum is 67255440
The reverse of 42156782 is 28765124
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred fifty-six thousand seven hundred eighty-two
Scientific notation
4.2156782 × 10^7
Engineering notation
4.2156782 × 10^6
Prime Factorization
2 × 19 × 97 × 11437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42156782
Product of the distinct prime numbers
The prime factorization of 42156782 is 2 × 19 × 97 × 11437.
Since it has a total of 4 prime factors.
7 , 6 , 61 , 96 , 663 , 317 , 6157 , 3087 , 70236 , 38433 , 324270 , 551043 , 6982363 , 1848769 , 71771670 , 34833185 , 422046253 , 10792196 , 8659231238 , 6435291649
n×2
84313564
n×3
126470346
n×4
168627128
n×5
210783910
n÷2
21078391
n÷3
14052260.666667
n÷3
10539195.5
n÷5
8431356.4
n2
1777194268595524
n3
7.4920791352831E+22
n4
3.1584194683288E+30
n5
1.3314880099089E+38
2 √n
6492.8254250365
3 √n
348.03464996067
4 √n
80.578070373002
5 √n
33.494499328587
1 , 2 , 19 , 38 , 97 , 194 , 1843 , 3686 , 11437 , 22874 , 217303 , 434606 , 1109389 , 2218778 , 21078391 , 42156782
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156782 can be divided by 16 positive divisors.
The sum of these divisors (counting 42156782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110100001011101110
3
Ternary
2221022210020022
4
Quaternary
2200310023232
5
Quinary
41243004112
6
Senary
4103322142
8
Octal
240641356
10
Decimal
42156782
12
Duodecimal
12150352
16
Hexadecimal
28342ee
20
Vigesimal
d39bj2
36
Base36
p3kdq
md5
b8f86b47da51a0ccc9edcbaf657e778f
sha1
d5e764a4d838710703661ce52a303b1a5590107f
sha256
cde83c05ea8a6595f590873797edccf24d9f92c78c81380855355d8a506682c8
sha512
5c74a6135cf87eae87a4df1de30f48922e57490d1b182a411748a03f76111d404b4af7b995656f270c13b4183ac9fa792eb74b9429aadb604776f7c89678b516
ripemd-160
607435b7c3357ada29c82c4b484e3a0d5372840f
Diameter
84313564
Circumference
264878873.26037
Area
5.5832204582216E+15
Volume
3.1382747695358E+23
Surface area
2.2332881832886E+16
Circumference
264878873.26037
Perimeter
168627128
Area
1777194268595524
Diagonal
59618692.850406
Surface area
10663165611573144
Volume
7.4920791352831E+22
Space diagonal
73017688.307605
Perimeter
126470346
Area
7.6954769203191E+14
Altitude
36508844.153803
Surface area
7.6954769203191E+14
Volume
8.8294999362415E+21
Height
19872897.616802