42156942 (number)

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.

Interesting facts

Basic properties

Name

Name forty-two million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 4.2156942 × 10^7
Engineering notation 4.2156942 × 10^6

Prime Factorization of 42156942

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.

Most popular turbo-numbers

Basic calculations (n = 42156942)

Multiplication

n×y
n×2 84313884
n×3 126470826
n×4 168627768
n×5 210784710

Division

n÷y
n÷2 21078471
n÷3 14052314
n÷3 10539235.5
n÷5 8431388.4

Exponentiation

ny
n2 1777207758791364
n3 7.4921644409318E+22
n4 3.1584674179082E+30
n5 1.3315132774565E+38

Nth Root

y√n
2√n 6492.8377463171
3√n 348.03509026526
4√n 80.578146828511
5√n 33.494524753259

Divisors of 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 conversion 42156942

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

Cryptographic Hash Functions

md5 c2ced223f2ded52e50334347ed8641ec
sha1 c64142d50a65869c2590d36f0549057fbf04a982
sha256 290b8e1c6a616ea5251e6c085d91478ebd6c81df08c5cae964cdbfc8bd8a6cc0
sha512 5ecf058a2d1397aed29d812cb2d0cf4677543cb08979882f0780674266518d18930b08e940b0dcc51977263587a6dd6fdfaacdcdebde5f52881a78b0a54a6be7
ripemd-160 45df5989cb5c53fa388ede0bc43ec248bde6f94f

42156942 as geometric shapes

Circle

Radius = n
Diameter 84313884
Circumference 264879878.57002
Area 5.5832628389217E+15

Sphere

Radius = n
Volume 3.1383105022824E+23
Surface area 2.2333051355687E+16
Circumference 264879878.57002

Square

Length = n
Perimeter 168627768
Area 1777207758791364
Diagonal 59618919.124576

Cube

Length = n
Surface area 10663246552748184
Volume 7.4921644409318E+22
Space diagonal 73017965.435734

Equilateral Triangle

Length = n
Perimeter 126470826
Area 7.6955353345806E+14
Altitude 36508982.717867

Triangular Pyramid

Length = n
Surface area 7.6955353345806E+14
Volume 8.8296004699126E+21
Height 19872973.041525