42156745 (number)

42156745 is an odd 8-digits composite number following 42156744 and preceding 42156746. In scientific notation, it is written as 4.2156745 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 32457600 positive integers (up to 42156745) that are relatively prime to 42156745.

Interesting facts

Basic properties

Name

Name forty-two million one hundred fifty-six thousand seven hundred forty-five

Notation

Scientific notation 4.2156745 × 10^7
Engineering notation 4.2156745 × 10^6

Prime Factorization of 42156745

Prime Factorization 5 × 31 × 211 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42156745
Product of the distinct prime numbers

The prime factorization of 42156745 is 5 × 31 × 211 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 28, 88, 906, 832, 5433, 8105, 11772, 71042, 992359, 153029, 2117953, 7830553, 96378784, 49620994, 900284816, 110487587, 3768556809, 4014497233

Basic calculations (n = 42156745)

Multiplication

n×y
n×2 84313490
n×3 126470235
n×4 168626980
n×5 210783725

Division

n÷y
n÷2 21078372.5
n÷3 14052248.333333
n÷3 10539186.25
n÷5 8431349

Exponentiation

ny
n2 1777191148995025
n3 7.492059408444E+22
n4 3.1584083800663E+30
n5 1.3314821668432E+38

Nth Root

y√n
2√n 6492.822575737
3√n 348.03454814008
4√n 80.578052692635
5√n 33.49449344912

Divisors of 42156745

1, 5, 31, 155, 211, 1055, 1289, 6445, 6541, 32705, 39959, 199795, 271979, 1359895, 8431349, 42156745

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 -42156744
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 42156745 can be divided by 16 positive divisors. The sum of these divisors (counting 42156745) is 1, the average is 0.0625.

Base conversion 42156745

Base System Value
2 Binary 10100000110100001011001001
3 Ternary 2221022210011221
4 Quaternary 2200310023021
5 Quinary 41243003440
6 Senary 4103322041
8 Octal 240641311
10 Decimal 42156745
12 Duodecimal 12150321
16 Hexadecimal 28342c9
20 Vigesimal d39bh5
36 Base36 p3kcp

Cryptographic Hash Functions

md5 3f8fd7b57d59d3189735201198c58287
sha1 93632c4f0774179bfe0cbd7111e341b63ae456a2
sha256 5d28455ae9a4d329aa64147b41d8a3f0f0ea658c2d2b82c187bf1343c3596a60
sha512 2e3f905595d0ce2bb53f67abf79195aff7406c51d311426243197aaf19b3b6752f16420f58478be4e539368966644b0442f570a2be6031e10762062b01f08cd8
ripemd-160 30cf1e3c51af37f8f734ba4949ddc08a1fb3889c

42156745 as geometric shapes

Circle

Radius = n
Diameter 84313490
Circumference 264878640.78252
Area 5.5832106577076E+15

Sphere

Radius = n
Volume 3.1382665063768E+23
Surface area 2.233284263083E+16
Circumference 264878640.78252

Square

Length = n
Perimeter 168626980
Area 1777191148995025
Diagonal 59618640.524504

Cube

Length = n
Surface area 10663146893970150
Volume 7.492059408444E+22
Space diagonal 73017624.221725

Equilateral Triangle

Length = n
Perimeter 126470235
Area 7.6954634120527E+14
Altitude 36508812.110863

Triangular Pyramid

Length = n
Surface area 7.6954634120527E+14
Volume 8.8294766879387E+21
Height 19872880.174835