42181839 (number)

42181839 is an odd 8-digits composite number following 42181838 and preceding 42181840. In scientific notation, it is written as 4.2181839 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 22486464 positive integers (up to 42181839) that are relatively prime to 42181839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2181839 × 10^7
Engineering notation 4.2181839 × 10^6

Prime Factorization of 42181839

Prime Factorization 7 × 3 × 3 × 23 × 43 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14060613
Product of the distinct prime numbers

The prime factorization of 42181839 is 7 × 3 × 3 × 23 × 43 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181839)

Multiplication

n×y
n×2 84363678
n×3 126545517
n×4 168727356
n×5 210909195

Division

n÷y
n÷2 21090919.5
n÷3 14060613
n÷3 10545459.75
n÷5 8436367.8

Exponentiation

ny
n2 1779307541421921
n3 7.5054464243745E+22
n4 3.1659353269609E+30
n5 1.3354497424628E+38

Nth Root

y√n
2√n 6494.75472978
3√n 348.10359084109
4√n 80.59004113276
5√n 33.498480050851

Divisors of 42181839

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42181838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181839 can be divided by 48 positive divisors. The sum of these divisors (counting 42181839) is 1, the average is 0.020833333333333.

Base conversion 42181839

Base System Value
2 Binary 10100000111010010011001111
3 Ternary 2221101001121100
4 Quaternary 2200322103033
5 Quinary 41244304324
6 Senary 4104034143
8 Octal 240722317
10 Decimal 42181839
12 Duodecimal 12162953
16 Hexadecimal 283a4cf
20 Vigesimal d3cebj
36 Base36 p43pr

Cryptographic Hash Functions

md5 8709f71074cbb5e5ae21c4a62a65f8c8
sha1 1c3c1e16c9a1f6d7a29374ec5abf8208409fefb5
sha256 a5b94d3ed93fad85aaea90ca8f83a7b4e9fce8e25155ec1f6a8cf69cfb4e4592
sha512 d2ea71a5f48240bdc61fb1f7de519d851a8bd651c1e29fafc2d62f8664d593ac28fb360528d3569db15f7fb20c8ced3e2ec173c7b096a5c6afcd29e088400e6b
ripemd-160 a42d580148ce3b0c328dbe93bd4b9838aae05f58

42181839 as geometric shapes

Circle

Radius = n
Diameter 84363678
Circumference 265036311.03461
Area 5.589859500608E+15

Sphere

Radius = n
Volume 3.1438740464969E+23
Surface area 2.2359438002432E+16
Circumference 265036311.03461

Square

Length = n
Perimeter 168727356
Area 1779307541421921
Diagonal 59654128.799638

Cube

Length = n
Surface area 10675845248531526
Volume 7.5054464243745E+22
Space diagonal 73061088.30469

Equilateral Triangle

Length = n
Perimeter 126545517
Area 7.7046276600831E+14
Altitude 36530544.152345

Triangular Pyramid

Length = n
Surface area 7.7046276600831E+14
Volume 8.8452534375126E+21
Height 19884709.599879