42181828 (number)

42181828 is an even 8-digits composite number following 42181827 and preceding 42181829. In scientific notation, it is written as 4.2181828 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 18322944 positive integers (up to 42181828) that are relatively prime to 42181828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2181828 × 10^7
Engineering notation 4.2181828 × 10^6

Prime Factorization of 42181828

Prime Factorization 2 × 2 × 13 × 17 × 47717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21090914
Product of the distinct prime numbers

The prime factorization of 42181828 is 2 × 2 × 13 × 17 × 47717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181828)

Multiplication

n×y
n×2 84363656
n×3 126545484
n×4 168727312
n×5 210909140

Division

n÷y
n÷2 21090914
n÷3 14060609.333333
n÷3 10545457
n÷5 8436365.6

Exponentiation

ny
n2 1779306613421584
n3 7.5054405526612E+22
n4 3.1659320245658E+30
n5 1.3354480011993E+38

Nth Root

y√n
2√n 6494.7538829428
3√n 348.1035605821
4√n 80.590035878778
5√n 33.498478303732

Divisors of 42181828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42181827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181828 can be divided by 24 positive divisors. The sum of these divisors (counting 42181828) is 1, the average is 0.041666666666667.

Base conversion 42181828

Base System Value
2 Binary 10100000111010010011000100
3 Ternary 2221101001120221
4 Quaternary 2200322103010
5 Quinary 41244304303
6 Senary 4104034124
8 Octal 240722304
10 Decimal 42181828
12 Duodecimal 12162944
16 Hexadecimal 283a4c4
20 Vigesimal d3ceb8
36 Base36 p43pg

Cryptographic Hash Functions

md5 19642e98083d6a0ddd114e3a873d641e
sha1 9d2952e41beae03727706343e67158be30907675
sha256 9eddd5fbf47534b641617c7e14a5291e1df9024b65f56f0b6a940a1011c81709
sha512 c1550c8a9e00cdba2ac774aab33c3802c14be9f880193fe9bfe53a8c05c5a2e935bff846afc8d2d66e967169b53f621d123a7a85409d57d90dd2a07aa3b7b85e
ripemd-160 4b3e32ad33e292d284f657b9a6afe9b068209b30

42181828 as geometric shapes

Circle

Radius = n
Diameter 84363656
Circumference 265036241.91958
Area 5.589856585209E+15

Sphere

Radius = n
Volume 3.1438715869594E+23
Surface area 2.2359426340836E+16
Circumference 265036241.91958

Square

Length = n
Perimeter 168727312
Area 1779306613421584
Diagonal 59654113.243289

Cube

Length = n
Surface area 10675839680529504
Volume 7.5054405526612E+22
Space diagonal 73061069.252131

Equilateral Triangle

Length = n
Perimeter 126545484
Area 7.7046236417237E+14
Altitude 36530534.626066

Triangular Pyramid

Length = n
Surface area 7.7046236417237E+14
Volume 8.845246517632E+21
Height 19884704.41443