74642021 (number)

74642021 is an odd 8-digits composite number following 74642020 and preceding 74642022. In scientific notation, it is written as 7.4642021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 73376844 positive integers (up to 74642021) that are relatively prime to 74642021.

Interesting facts

Basic properties

Name

Name seventy-four million six hundred forty-two thousand twenty-one

Notation

Scientific notation 7.4642021 × 10^7
Engineering notation 7.4642021 × 10^6

Prime Factorization of 74642021

Prime Factorization 59 × 1265119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 74642021
Product of the distinct prime numbers

The prime factorization of 74642021 is 59 × 1265119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74642021)

Multiplication

n×y
n×2 149284042
n×3 223926063
n×4 298568084
n×5 373210105

Division

n÷y
n÷2 37321010.5
n÷3 24880673.666667
n÷3 18660505.25
n÷5 14928404.2

Exponentiation

ny
n2 5571431298964441
n3 4.1586289201736E+23
n4 3.1040846719081E+31
n5 2.3169515326634E+39

Nth Root

y√n
2√n 8639.5613893299
3√n 421.04430412231
4√n 92.949240929283
5√n 37.548853238413

Divisors of 74642021

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 -74642020
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 74642021 can be divided by 4 positive divisors. The sum of these divisors (counting 74642021) is 1, the average is 0.25.

Base conversion 74642021

Base System Value
2 Binary 100011100101111001001100101
3 Ternary 12012110012121022
4 Quaternary 10130233021211
5 Quinary 123102021041
6 Senary 11223500525
8 Octal 434571145
10 Decimal 74642021
12 Duodecimal 20bb7745
16 Hexadecimal 472f265
20 Vigesimal 136a511
36 Base36 18fu5h

Cryptographic Hash Functions

md5 1baf223134f0d13672f7d9b3a4f9a6d8
sha1 4fe1a6ad6b30ba15ade54bf765319878d7a7dc98
sha256 e5a946b58c73d11cbf72fc8d7c15f73b53e16233479ebfbd9144ebf5152dddef
sha512 6dada6b7cab78b7107d9a1917b4d63f30540766c18fcd6a650bc00a18e55f0f884161b2ed97efbd95dd2034de09388c97840c101596370cefd9bf407ef2892ad
ripemd-160 59d9d9c7ff9bd7275feb56a230b2c5a9843a5db2

74642021 as geometric shapes

Circle

Radius = n
Diameter 149284042
Circumference 468989649.64539
Area 1.7503167638807E+16

Sphere

Radius = n
Volume 1.7419624086165E+24
Surface area 7.0012670555228E+16
Circumference 468989649.64539

Square

Length = n
Perimeter 298568084
Area 5571431298964441
Diagonal 105559758.42114

Cube

Length = n
Surface area 33428587793786646
Volume 4.1586289201736E+23
Space diagonal 129283772.75162

Equilateral Triangle

Length = n
Perimeter 223926063
Area 2.4125005201715E+15
Altitude 64641886.375812

Triangular Pyramid

Length = n
Surface area 2.4125005201715E+15
Volume 4.9009911831554E+22
Height 35186586.140379