42021687 (number)

42021687 is an odd 8-digits composite number following 42021686 and preceding 42021688. In scientific notation, it is written as 4.2021687 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 28014456 positive integers (up to 42021687) that are relatively prime to 42021687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021687 × 10^7
Engineering notation 4.2021687 × 10^6

Prime Factorization of 42021687

Prime Factorization 3 × 14007229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42021687
Product of the distinct prime numbers

The prime factorization of 42021687 is 3 × 14007229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021687)

Multiplication

n×y
n×2 84043374
n×3 126065061
n×4 168086748
n×5 210108435

Division

n÷y
n÷2 21010843.5
n÷3 14007229
n÷3 10505421.75
n÷5 8404337.4

Exponentiation

ny
n2 1765822178325969
n3 7.4202826875272E+22
n4 3.1181279654679E+30
n5 1.3102899739084E+38

Nth Root

y√n
2√n 6482.4136708482
3√n 347.66248323344
4√n 80.513437827783
5√n 33.473004562759

Divisors of 42021687

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021687 can be divided by 4 positive divisors. The sum of these divisors (counting 42021687) is 1, the average is 0.25.

Base conversion 42021687

Base System Value
2 Binary 10100000010011001100110111
3 Ternary 2221001220220210
4 Quaternary 2200103030313
5 Quinary 41224143222
6 Senary 4100400503
8 Octal 240231467
10 Decimal 42021687
12 Duodecimal 120a6133
16 Hexadecimal 2813337
20 Vigesimal d2ce47
36 Base36 p0o53

Cryptographic Hash Functions

md5 12c9f2d1a0a5262336e87e90a6c9711e
sha1 a23e3d3c68f16fecd98418d6816bd4c7e2276210
sha256 e015e0606c7aa558bd7b498d55579f63cc96037043b1cf156e76b2a9f25484fe
sha512 7783a605e3b9d0124d69a5dc18ed7481bf7a8d1a146f864fa77efdcd43066777be6217d7514bbf518259d69730f25ff631f6bcbf873fdc583624f4a0e596faaa
ripemd-160 9089e953d90e2d96241687094cafe33539ea55ea

42021687 as geometric shapes

Circle

Radius = n
Diameter 84043374
Circumference 264030046.3413
Area 5.5474939829748E+15

Sphere

Radius = n
Volume 3.108200743826E+23
Surface area 2.2189975931899E+16
Circumference 264030046.3413

Square

Length = n
Perimeter 168086748
Area 1765822178325969
Diagonal 59427639.669197

Cube

Length = n
Surface area 10594933069955814
Volume 7.4202826875272E+22
Space diagonal 72783696.903757

Equilateral Triangle

Length = n
Perimeter 126065061
Area 7.6462343249813E+14
Altitude 36391848.451878

Triangular Pyramid

Length = n
Surface area 7.6462343249813E+14
Volume 8.7448870111194E+21
Height 19809213.223066