394002021 (number)

394002021 is an odd 9-digits composite number following 394002020 and preceding 394002022. In scientific notation, it is written as 3.94002021 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 222613248 positive integers (up to 394002021) that are relatively prime to 394002021.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million two thousand twenty-one

Notation

Scientific notation 3.94002021 × 10^8
Engineering notation 3.94002021 × 10^6

Prime Factorization of 394002021

Prime Factorization 3 × 7 × 89 × 210809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394002021
Product of the distinct prime numbers

The prime factorization of 394002021 is 3 × 7 × 89 × 210809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394002021)

Multiplication

n×y
n×2 788004042
n×3 1182006063
n×4 1576008084
n×5 1970010105

Division

n÷y
n÷2 197001010.5
n÷3 131334007
n÷3 98500505.25
n÷5 78800404.2

Exponentiation

ny
n2 155237592552084441
n3 6.1163925200696E+25
n4 2.4098710141367E+34
n5 9.4949404991918E+42

Nth Root

y√n
2√n 19849.484149468
3√n 733.10494648726
4√n 140.88819733913
5√n 52.37206399719

Divisors of 394002021

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 -394002020
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 394002021 can be divided by 16 positive divisors. The sum of these divisors (counting 394002021) is 1, the average is 0.0625.

Base conversion 394002021

Base System Value
2 Binary 10111011110111111111001100101
3 Ternary 1000110101101011110
4 Quaternary 113132333321211
5 Quinary 1301331031041
6 Senary 103032455233
8 Octal 2736777145
10 Decimal 394002021
12 Duodecimal abb4a519
16 Hexadecimal 177bfe65
20 Vigesimal 632a511
36 Base36 6iktwl

Cryptographic Hash Functions

md5 5356244464ac106b9dc554853ed7acdd
sha1 e5705959c5c6e0dd05a60ca113ba4788e0748f90
sha256 32ea2af75ab1b3112f1de246325659ae9a4f191bfe115c6a62a0400a6db9e1a4
sha512 65cf98cc0f0250187e6e4173929e67fd1722713f96e112c5db903c70a9f03ed2d2e6c4330b9102c4bc3dc427c16d1651554647ca49b0daf096d4982db256eee7
ripemd-160 0ee848cbcc62311b75cfbaea6cced4302782c2d7

394002021 as geometric shapes

Circle

Radius = n
Diameter 788004042
Circumference 2475587709.3463
Area 4.8769328032259E+17

Sphere

Radius = n
Volume 2.5620285076696E+26
Surface area 1.9507731212904E+18
Circumference 2475587709.3463

Square

Length = n
Perimeter 1576008084
Area 155237592552084441
Diagonal 557203001.70061

Cube

Length = n
Surface area 931425555312506646
Volume 6.1163925200696E+25
Space diagonal 682431518.65682

Equilateral Triangle

Length = n
Perimeter 1182006063
Area 6.7219849386222E+16
Altitude 341215759.32841

Triangular Pyramid

Length = n
Surface area 6.7219849386222E+16
Volume 7.2082377122331E+24
Height 185734333.9002