42156779 (number)

42156779 is an odd 8-digits composite number following 42156778 and preceding 42156780. In scientific notation, it is written as 4.2156779 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 35698536 positive integers (up to 42156779) that are relatively prime to 42156779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2156779 × 10^7
Engineering notation 4.2156779 × 10^6

Prime Factorization of 42156779

Prime Factorization 7 × 83 × 72559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42156779
Product of the distinct prime numbers

The prime factorization of 42156779 is 7 × 83 × 72559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42156779)

Multiplication

n×y
n×2 84313558
n×3 126470337
n×4 168627116
n×5 210783895

Division

n÷y
n÷2 21078389.5
n÷3 14052259.666667
n÷3 10539194.75
n÷5 8431355.8

Exponentiation

ny
n2 1777194015654841
n3 7.4920775358084E+22
n4 3.1584185692794E+30
n5 1.3314875361461E+38

Nth Root

y√n
2√n 6492.8251940122
3√n 348.03464170495
4√n 80.578068939459
5√n 33.494498851873

Divisors of 42156779

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42156778
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42156779 can be divided by 8 positive divisors. The sum of these divisors (counting 42156779) is 1, the average is 0.125.

Base conversion 42156779

Base System Value
2 Binary 10100000110100001011101011
3 Ternary 2221022210020012
4 Quaternary 2200310023223
5 Quinary 41243004104
6 Senary 4103322135
8 Octal 240641353
10 Decimal 42156779
12 Duodecimal 1215034b
16 Hexadecimal 28342eb
20 Vigesimal d39bij
36 Base36 p3kdn

Cryptographic Hash Functions

md5 e1f97da358ee1891f69f56815ef5d18e
sha1 fb4fd4292aaff82c791b942c402b1ffa4a83873c
sha256 0191781f3371e4d06559925e4a0370b8a24b92e66912a182a66e864e85c86993
sha512 35565f618f3d7a5a1a071c0497fcfee45da587b529c83d97242cfb0e425e8cd44dabf2598b71f567411f75448be5e6ade1edcae35e271c31e84c6bfb11966398
ripemd-160 61fc1b6d50890ae503af50dafd9fbdfb3daa1afb

42156779 as geometric shapes

Circle

Radius = n
Diameter 84313558
Circumference 264878854.41082
Area 5.583219663585E+15

Sphere

Radius = n
Volume 3.1382740995494E+23
Surface area 2.233287865434E+16
Circumference 264878854.41082

Square

Length = n
Perimeter 168627116
Area 1777194015654841
Diagonal 59618688.607765

Cube

Length = n
Surface area 10663164093929046
Volume 7.4920775358084E+22
Space diagonal 73017683.111453

Equilateral Triangle

Length = n
Perimeter 126470337
Area 7.6954758250539E+14
Altitude 36508841.555726

Triangular Pyramid

Length = n
Surface area 7.6954758250539E+14
Volume 8.8294980512425E+21
Height 19872896.202588