42781142 (number)

42781142 is an even 8-digits composite number following 42781141 and preceding 42781143. In scientific notation, it is written as 4.2781142 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 21236544 positive integers (up to 42781142) that are relatively prime to 42781142.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand one hundred forty-two

Notation

Scientific notation 4.2781142 × 10^7
Engineering notation 4.2781142 × 10^6

Prime Factorization of 42781142

Prime Factorization 2 × 139 × 153889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42781142
Product of the distinct prime numbers

The prime factorization of 42781142 is 2 × 139 × 153889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 3, 34, 544, 478, 9876, 8556, 52313, 13714, 857494, 92834, 605783, 8425097, 13054919, 20181413, 132823416, 913030635, 884590085, 6151766701

Basic calculations (n = 42781142)

Multiplication

n×y
n×2 85562284
n×3 128343426
n×4 171124568
n×5 213905710

Division

n÷y
n÷2 21390571
n÷3 14260380.666667
n÷3 10695285.5
n÷5 8556228.4

Exponentiation

ny
n2 1830226110824164
n3 7.8299163139276E+22
n4 3.3497276167425E+30
n5 1.4330517283318E+38

Nth Root

y√n
2√n 6540.7294700209
3√n 349.74441749158
4√n 80.874776475864
5√n 33.593130316384

Divisors of 42781142

1, 2, 139, 278, 153889, 307778, 21390571, 42781142

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 -42781141
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 42781142 can be divided by 8 positive divisors. The sum of these divisors (counting 42781142) is 1, the average is 0.125.

Base conversion 42781142

Base System Value
2 Binary 10100011001100100111010110
3 Ternary 2222111111200202
4 Quaternary 2203030213112
5 Quinary 41422444032
6 Senary 4124540502
8 Octal 243144726
10 Decimal 42781142
12 Duodecimal 123b1732
16 Hexadecimal 28cc9d6
20 Vigesimal d77ch2
36 Base36 pgy52

Cryptographic Hash Functions

md5 a1b6acafef3b59b423720e8da928b276
sha1 a01af15a2c185005216c5a20c3e8bab41f9b0e62
sha256 309d5fa4fa7c276ffffebb3f3dc0f2e92ce3e7aff07eadb0637dc9504d0de833
sha512 dff672c38de205134af5c2f894d1c0d04bfde098a6049234db5d38f57fc6494c00499584a8b7e798661c2f79e52b729d619d67b4cdefec9cf2d9c3addcd192fb
ripemd-160 5d2f2c69a757115deb9910b6b15e4f509c72352c

42781142 as geometric shapes

Circle

Radius = n
Diameter 85562284
Circumference 268801842.83876
Area 5.7498249041734E+15

Sphere

Radius = n
Volume 3.2797876760077E+23
Surface area 2.2999299616694E+16
Circumference 268801842.83876

Square

Length = n
Perimeter 171124568
Area 1830226110824164
Diagonal 60501671.230209

Cube

Length = n
Surface area 10981356664944984
Volume 7.8299163139276E+22
Space diagonal 74099111.549819

Equilateral Triangle

Length = n
Perimeter 128343426
Area 7.9251115332166E+14
Altitude 37049555.774909

Triangular Pyramid

Length = n
Surface area 7.9251115332166E+14
Volume 9.2276448695023E+21
Height 20167223.743403