42386721 (number)

42386721 is an odd 8-digits composite number following 42386720 and preceding 42386722. In scientific notation, it is written as 4.2386721 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 25406784 positive integers (up to 42386721) that are relatively prime to 42386721.

Interesting facts

Basic properties

Name

Name forty-two million three hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 4.2386721 × 10^7
Engineering notation 4.2386721 × 10^6

Prime Factorization of 42386721

Prime Factorization 39 × 169 × 59 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42386721
Product of the distinct prime numbers

The prime factorization of 42386721 is 39 × 169 × 59 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42386721)

Multiplication

n×y
n×2 84773442
n×3 127160163
n×4 169546884
n×5 211933605

Division

n÷y
n÷2 21193360.5
n÷3 14128907
n÷3 10596680.25
n÷5 8477344.2

Exponentiation

ny
n2 1796634117131841
n3 7.6153429061949E+22
n4 3.2278941508421E+30
n5 1.3681984878928E+38

Nth Root

y√n
2√n 6510.5085054856
3√n 348.66627375643
4√n 80.687722148327
5√n 33.530958199139

Divisors of 42386721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42386720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42386721 can be divided by 16 positive divisors. The sum of these divisors (counting 42386721) is 1, the average is 0.0625.

Base conversion 42386721

Base System Value
2 Binary 10100001101100010100100001
3 Ternary 2221202110122120
4 Quaternary 2201230110201
5 Quinary 41322333341
6 Senary 4112254453
8 Octal 241542441
10 Decimal 42386721
12 Duodecimal 12241429
16 Hexadecimal 286c521
20 Vigesimal d4i6g1
36 Base36 p8hsx

Cryptographic Hash Functions

md5 71a5d4b139698cea8bbc41a94ee5be8a
sha1 d0b5fe9b442135c3aa494bad3377ce305eee6235
sha256 d6b363215969865a88f9cb54620726a06d36c95d5960d99e8a3a89089016e145
sha512 1a2fb770643ab9ab46d1d20cba202f1cbcba6cfb45218aa3e8dccbaffe063c7e2fe2caadf8f9958f68948da01102d730d9bc2b7208b34ee8dc007a7f74832c26
ripemd-160 194ac2aeec9ea5064fe5ce6c73546a0394cd88d8

42386721 as geometric shapes

Circle

Radius = n
Diameter 84773442
Circumference 266323622.60672
Area 5.6442925435702E+15

Sphere

Radius = n
Volume 3.1899073771559E+23
Surface area 2.2577170174281E+16
Circumference 266323622.60672

Square

Length = n
Perimeter 169546884
Area 1796634117131841
Diagonal 59943875.702724

Cube

Length = n
Surface area 10779804702791046
Volume 7.6153429061949E+22
Space diagonal 73415954.338247

Equilateral Triangle

Length = n
Perimeter 127160163
Area 7.77965393371E+14
Altitude 36707977.169123

Triangular Pyramid

Length = n
Surface area 7.77965393371E+14
Volume 8.9747676833854E+21
Height 19981291.900908