42181888 (number)

42181888 is an even 8-digits composite number following 42181887 and preceding 42181889. In scientific notation, it is written as 4.2181888 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 36 positive divisors. There are 18077184 positive integers (up to 42181888) that are relatively prime to 42181888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2181888 × 10^7
Engineering notation 4.2181888 × 10^6

Prime Factorization of 42181888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 329546
Product of the distinct prime numbers

The prime factorization of 42181888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181888)

Multiplication

n×y
n×2 84363776
n×3 126545664
n×4 168727552
n×5 210909440

Division

n÷y
n÷2 21090944
n÷3 14060629.333333
n÷3 10545472
n÷5 8436377.6

Exponentiation

ny
n2 1779311675244544
n3 7.5054725802258E+22
n4 3.1659500376615E+30
n5 1.3354574990224E+38

Nth Root

y√n
2√n 6494.7585020538
3√n 348.10372563109
4√n 80.590064536851
5√n 33.498487833464

Divisors of 42181888

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42181887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181888 can be divided by 36 positive divisors. The sum of these divisors (counting 42181888) is 1, the average is 0.027777777777778.

Base conversion 42181888

Base System Value
2 Binary 10100000111010010100000000
3 Ternary 2221101001200011
4 Quaternary 2200322110000
5 Quinary 41244310023
6 Senary 4104034304
8 Octal 240722400
10 Decimal 42181888
12 Duodecimal 12162994
16 Hexadecimal 283a500
20 Vigesimal d3cee8
36 Base36 p43r4

Cryptographic Hash Functions

md5 4fbf5e651b27acbd20525ccf0d271cd0
sha1 3a8bc7e090565612fd52e7598db48c5db365bbc5
sha256 4d24eedd02c51f67b9160998cfd91e39753205fd6fd684751b5cf144582564cc
sha512 7fdab54d17eced46e56b18ef759952cee41daa1417ff76f824559715445fb3be9cf3e3b663b7e4b8e1a44c951e6789f51c46e4bc52f62c15380932e6da569cc1
ripemd-160 6c813cebd11c85c727a7efd6324512e0ee04b50c

42181888 as geometric shapes

Circle

Radius = n
Diameter 84363776
Circumference 265036618.91069
Area 5.5898724873948E+15

Sphere

Radius = n
Volume 3.1438850026343E+23
Surface area 2.2359489949579E+16
Circumference 265036618.91069

Square

Length = n
Perimeter 168727552
Area 1779311675244544
Diagonal 59654198.096103

Cube

Length = n
Surface area 10675870051467264
Volume 7.5054725802258E+22
Space diagonal 73061173.17518

Equilateral Triangle

Length = n
Perimeter 126545664
Area 7.7046455600601E+14
Altitude 36530586.58759

Triangular Pyramid

Length = n
Surface area 7.7046455600601E+14
Volume 8.8452842624789E+21
Height 19884732.698701