42181857 (number)

42181857 is an odd 8-digits composite number following 42181856 and preceding 42181858. In scientific notation, it is written as 4.2181857 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 28121220 positive integers (up to 42181857) that are relatively prime to 42181857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2181857 × 10^7
Engineering notation 4.2181857 × 10^6

Prime Factorization of 42181857

Prime Factorization 9 × 3 × 1562291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42181857
Product of the distinct prime numbers

The prime factorization of 42181857 is 9 × 3 × 1562291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181857)

Multiplication

n×y
n×2 84363714
n×3 126545571
n×4 168727428
n×5 210909285

Division

n÷y
n÷2 21090928.5
n÷3 14060619
n÷3 10545464.25
n÷5 8436371.4

Exponentiation

ny
n2 1779309059968449
n3 7.5054560326394E+22
n4 3.1659407308858E+30
n5 1.335452591807E+38

Nth Root

y√n
2√n 6494.7561155135
3√n 348.1036403558
4√n 80.590049730184
5√n 33.498482909771

Divisors of 42181857

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 -42181856
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 42181857 can be divided by 8 positive divisors. The sum of these divisors (counting 42181857) is 1, the average is 0.125.

Base conversion 42181857

Base System Value
2 Binary 10100000111010010011100001
3 Ternary 2221101001122000
4 Quaternary 2200322103201
5 Quinary 41244304412
6 Senary 4104034213
8 Octal 240722341
10 Decimal 42181857
12 Duodecimal 12162969
16 Hexadecimal 283a4e1
20 Vigesimal d3cech
36 Base36 p43q9

Cryptographic Hash Functions

md5 e0f24e9d37095be1d4d72f8b59d279dc
sha1 7a926eee5a34bb1298c89984b330a1da68336e63
sha256 7120c0dda6c4e357cde5e9b03c120ad3c9feca64c1622b1a842c841feb7317e6
sha512 9f3085d01c244d8e53771ca76da8a3566cdd9bafc2b65463c26c1f2c6ffefe82b1f5d7293c99e8aa28e6ad00d8d13889308df7e92de43dc024b2162ea2e69264
ripemd-160 47eb127fd8cd691f3af1e1cf2a3f3ca7f2c44c84

42181857 as geometric shapes

Circle

Radius = n
Diameter 84363714
Circumference 265036424.13195
Area 5.5898642712626E+15

Sphere

Radius = n
Volume 3.1438780711975E+23
Surface area 2.2359457085051E+16
Circumference 265036424.13195

Square

Length = n
Perimeter 168727428
Area 1779309059968449
Diagonal 59654154.255482

Cube

Length = n
Surface area 10675854359810694
Volume 7.5054560326394E+22
Space diagonal 73061119.481605

Equilateral Triangle

Length = n
Perimeter 126545571
Area 7.7046342355824E+14
Altitude 36530559.740802

Triangular Pyramid

Length = n
Surface area 7.7046342355824E+14
Volume 8.8452647609613E+21
Height 19884718.085161