42021680 (number)

42021680 is an even 8-digits composite number following 42021679 and preceding 42021681. In scientific notation, it is written as 4.2021680 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 80 positive divisors. There are 16174080 positive integers (up to 42021680) that are relatively prime to 42021680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021680 × 10^7
Engineering notation 4.2021680 × 10^6

Prime Factorization of 42021680

Prime Factorization 2 × 2 × 2 × 2 × 61 × 5 × 109 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5252710
Product of the distinct prime numbers

The prime factorization of 42021680 is 2 × 2 × 2 × 2 × 61 × 5 × 109 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021680)

Multiplication

n×y
n×2 84043360
n×3 126065040
n×4 168086720
n×5 210108400

Division

n÷y
n÷2 21010840
n÷3 14007226.666667
n÷3 10505420
n÷5 8404336

Exponentiation

ny
n2 1765821590022400
n3 7.4202789793012E+22
n4 3.1181258877892E+30
n5 1.310288882564E+38

Nth Root

y√n
2√n 6482.4131309259
3√n 347.66246392883
4√n 80.513434474787
5√n 33.473003447567

Divisors of 42021680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021680 can be divided by 80 positive divisors. The sum of these divisors (counting 42021680) is 1, the average is 0.0125.

Base conversion 42021680

Base System Value
2 Binary 10100000010011001100110000
3 Ternary 2221001220220112
4 Quaternary 2200103030300
5 Quinary 41224143210
6 Senary 4100400452
8 Octal 240231460
10 Decimal 42021680
12 Duodecimal 120a6128
16 Hexadecimal 2813330
20 Vigesimal d2ce40
36 Base36 p0o4w

Cryptographic Hash Functions

md5 fac10a94ba9a9c0ce291aae3ff4ef4d5
sha1 83d05de81e79d68cfdbb7a312468850402bb0dac
sha256 1e0786845861776572be73f2474b4af9f811e73553e57e65108b6226a90724ba
sha512 346f3a4454c48175c66902dcfa008e5818cd498a8932dddccf1cc23dca7fa0e2d9939ac3264132a2d16615d7f9c45a6bc7956da3a2577eb54d1334f71e91333b
ripemd-160 40c7f9e0eed1d3d84a631fe099fff1a324e40b3b

42021680 as geometric shapes

Circle

Radius = n
Diameter 84043360
Circumference 264030002.359
Area 5.5474921347646E+15

Sphere

Radius = n
Volume 3.1081991905279E+23
Surface area 2.2189968539058E+16
Circumference 264030002.359

Square

Length = n
Perimeter 168086720
Area 1765821590022400
Diagonal 59427629.769702

Cube

Length = n
Surface area 10594929540134400
Volume 7.4202789793012E+22
Space diagonal 72783684.779401

Equilateral Triangle

Length = n
Perimeter 126065040
Area 7.6462317775521E+14
Altitude 36391842.3897

Triangular Pyramid

Length = n
Surface area 7.6462317775521E+14
Volume 8.7448826409332E+21
Height 19809209.923234