20140921 (number)

20140921 is an odd 8-digits composite number following 20140920 and preceding 20140922. In scientific notation, it is written as 2.0140921 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20082532 positive integers (up to 20140921) that are relatively prime to 20140921.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty thousand nine hundred twenty-one

Notation

Scientific notation 2.0140921 × 10^7
Engineering notation 2.0140921 × 10^6

Prime Factorization of 20140921

Prime Factorization 347 × 58043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20140921
Product of the distinct prime numbers

The prime factorization of 20140921 is 347 × 58043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20140921)

Multiplication

n×y
n×2 40281842
n×3 60422763
n×4 80563684
n×5 100704605

Division

n÷y
n÷2 10070460.5
n÷3 6713640.3333333
n÷3 5035230.25
n÷5 4028184.2

Exponentiation

ny
n2 405656698728241
n3 8.1702995222063E+21
n4 1.6455735722309E+29
n5 3.3143367317991E+36

Nth Root

y√n
2√n 4487.8637457035
3√n 272.07780087722
4√n 66.991519953674
5√n 28.894545342204

Divisors of 20140921

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 -20140920
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 20140921 can be divided by 4 positive divisors. The sum of these divisors (counting 20140921) is 1, the average is 0.25.

Base conversion 20140921

Base System Value
2 Binary 1001100110101001101111001
3 Ternary 1101220021011001
4 Quaternary 1030311031321
5 Quinary 20124002141
6 Senary 1555405001
8 Octal 114651571
10 Decimal 20140921
12 Duodecimal 68b3761
16 Hexadecimal 1335379
20 Vigesimal 65hc61
36 Base36 bzou1

Cryptographic Hash Functions

md5 3f80afe0551988627af968c357a5c41a
sha1 819e5a7b92aa9a22c5b2b9790f2053bad5afa2a9
sha256 7ea50ba0abedd6d5b1858f2ea6360f4911c67c5851a34bdd757b4bc2e166ca58
sha512 f97fade0d10e55403f7a5055b4ffb52ebadb231085a720e799e3a2b46793a3c182f3432295e9662fd81f72c41a6943289096b0f9e9256f36d1461317d36175e5
ripemd-160 901f5b80c6b3ee4856894ec838dd102772206696

20140921 as geometric shapes

Circle

Radius = n
Diameter 40281842
Circumference 126549138.90026
Area 1.2744081046041E+15

Sphere

Radius = n
Volume 3.4223670608789E+22
Surface area 5.0976324184165E+15
Circumference 126549138.90026

Square

Length = n
Perimeter 80563684
Area 405656698728241
Diagonal 28483563.636885

Cube

Length = n
Surface area 2433940192369446
Volume 8.1702995222063E+21
Space diagonal 34885098.483231

Equilateral Triangle

Length = n
Perimeter 60422763
Area 1.7565450315699E+14
Altitude 17442549.241615

Triangular Pyramid

Length = n
Surface area 1.7565450315699E+14
Volume 9.6287903274621E+20
Height 9494521.212295