42181851 (number)

42181851 is an odd 8-digits composite number following 42181850 and preceding 42181852. In scientific notation, it is written as 4.2181851 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 28121232 positive integers (up to 42181851) that are relatively prime to 42181851.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-one thousand eight hundred fifty-one

Notation

Scientific notation 4.2181851 × 10^7
Engineering notation 4.2181851 × 10^6

Prime Factorization of 42181851

Prime Factorization 3 × 14060617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42181851
Product of the distinct prime numbers

The prime factorization of 42181851 is 3 × 14060617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181851)

Multiplication

n×y
n×2 84363702
n×3 126545553
n×4 168727404
n×5 210909255

Division

n÷y
n÷2 21090925.5
n÷3 14060617
n÷3 10545462.75
n÷5 8436370.2

Exponentiation

ny
n2 1779308553786201
n3 7.5054528298835E+22
n4 3.1659389295767E+30
n5 1.3354516420251E+38

Nth Root

y√n
2√n 6494.7556536024
3√n 348.1036238509
4√n 80.590046864376
5√n 33.498481956798

Divisors of 42181851

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42181850
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181851 can be divided by 4 positive divisors. The sum of these divisors (counting 42181851) is 1, the average is 0.25.

Base conversion 42181851

Base System Value
2 Binary 10100000111010010011011011
3 Ternary 2221101001121210
4 Quaternary 2200322103123
5 Quinary 41244304401
6 Senary 4104034203
8 Octal 240722333
10 Decimal 42181851
12 Duodecimal 12162963
16 Hexadecimal 283a4db
20 Vigesimal d3cecb
36 Base36 p43q3

Cryptographic Hash Functions

md5 40b237caa92cff261b2e3aa339f6e314
sha1 2c758c9b3d5db666d0c73bb83c8e84f4b4a233b4
sha256 f4ad6b685b64807e4e00f2382587d2fbd1658090d841f233ca2673728b71ac4a
sha512 31f560fcfc416d79842612a337ad854f3e0dfaad21f4e8b4df6f0519f9fb6db802050bedf26c556bd07fd4d5aa7626226ac1736bec77864238e4287938a9b30b
ripemd-160 16610f7c40d7df7fefe2cda8418bffddefd44e77

42181851 as geometric shapes

Circle

Radius = n
Diameter 84363702
Circumference 265036386.43284
Area 5.5898626810442E+15

Sphere

Radius = n
Volume 3.1438767296302E+23
Surface area 2.2359450724177E+16
Circumference 265036386.43284

Square

Length = n
Perimeter 168727404
Area 1779308553786201
Diagonal 59654145.770201

Cube

Length = n
Surface area 10675851322717206
Volume 7.5054528298835E+22
Space diagonal 73061109.0893

Equilateral Triangle

Length = n
Perimeter 126545553
Area 7.704632043749E+14
Altitude 36530554.54465

Triangular Pyramid

Length = n
Surface area 7.704632043749E+14
Volume 8.8452609864773E+21
Height 19884715.256734