421379905 (number)

421379905 is an odd 9-digits composite number following 421379904 and preceding 421379906. In scientific notation, it is written as 4.21379905 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 337103920 positive integers (up to 421379905) that are relatively prime to 421379905.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million three hundred seventy-nine thousand nine hundred five

Notation

Scientific notation 4.21379905 × 10^8
Engineering notation 4.21379905 × 10^6

Prime Factorization of 421379905

Prime Factorization 5 × 84275981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421379905
Product of the distinct prime numbers

The prime factorization of 421379905 is 5 × 84275981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421379905)

Multiplication

n×y
n×2 842759810
n×3 1264139715
n×4 1685519620
n×5 2106899525

Division

n÷y
n÷2 210689952.5
n÷3 140459968.33333
n÷3 105344976.25
n÷5 84275981

Exponentiation

ny
n2 177561024337809025
n3 7.4820647567169E+25
n4 3.1527917363892E+34
n5 1.3285230823645E+43

Nth Root

y√n
2√n 20527.540159503
3√n 749.70649552552
4√n 143.27435276246
5√n 53.08047055197

Divisors of 421379905

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 -421379904
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 421379905 can be divided by 4 positive divisors. The sum of these divisors (counting 421379905) is 1, the average is 0.25.

Base conversion 421379905

Base System Value
2 Binary 11001000111011011111101000001
3 Ternary 1002100220022120011
4 Quaternary 121013123331001
5 Quinary 1330333124110
6 Senary 105451344521
8 Octal 3107337501
10 Decimal 421379905
12 Duodecimal b9152141
16 Hexadecimal 191dbf41
20 Vigesimal 6bdc9f5
36 Base36 6yvmtd

Cryptographic Hash Functions

md5 c68f0080e7493ef07bc2953bd84c9934
sha1 97b05f751b74498ba502a0ff764203774a98edbe
sha256 bcc454c9e0b7063c79f85a3a877ba9fd57309494af06d852cfb47ef1f72f3432
sha512 04cbebbc1b949294687a5b6d8c360b9929697adb0b0f1de842ecb9807643907a18126a884a2d1295457567fae8ec0ee213ad6eab648a69a47e44b7f0041f8b89
ripemd-160 2d95812f2dd1b24b9c053fb8ac4b4c2afeb12c8a

421379905 as geometric shapes

Circle

Radius = n
Diameter 842759810
Circumference 2647608027.8367
Area 5.5782440962354E+17

Sphere

Radius = n
Volume 3.1340799564513E+26
Surface area 2.2312976384942E+18
Circumference 2647608027.8367

Square

Length = n
Perimeter 1685519620
Area 177561024337809025
Diagonal 595921176.56249

Cube

Length = n
Surface area 1065366146026854150
Volume 7.4820647567169E+25
Space diagonal 729851404.74855

Equilateral Triangle

Length = n
Perimeter 1264139715
Area 7.6886178899265E+16
Altitude 364925702.37427

Triangular Pyramid

Length = n
Surface area 7.6886178899265E+16
Volume 8.817697877919E+24
Height 198640392.1875