421948905 (number)

421948905 is an odd 9-digits composite number following 421948904 and preceding 421948906. In scientific notation, it is written as 4.21948905 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 186667200 positive integers (up to 421948905) that are relatively prime to 421948905.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million nine hundred forty-eight thousand nine hundred five

Notation

Scientific notation 4.21948905 × 10^8
Engineering notation 4.21948905 × 10^6

Prime Factorization of 421948905

Prime Factorization 15 × 31 × 7 × 129631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421948905
Product of the distinct prime numbers

The prime factorization of 421948905 is 15 × 31 × 7 × 129631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421948905)

Multiplication

n×y
n×2 843897810
n×3 1265846715
n×4 1687795620
n×5 2109744525

Division

n÷y
n÷2 210974452.5
n÷3 140649635
n÷3 105487226.25
n÷5 84389781

Exponentiation

ny
n2 178040878430699025
n3 7.5124153699072E+25
n4 3.1698554392375E+34
n5 1.3375170315946E+43

Nth Root

y√n
2√n 20541.394913686
3√n 750.0437929984
4√n 143.32269504055
5√n 53.094797997182

Divisors of 421948905

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 -421948904
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 421948905 can be divided by 16 positive divisors. The sum of these divisors (counting 421948905) is 1, the average is 0.0625.

Base conversion 421948905

Base System Value
2 Binary 11001001001100110110111101001
3 Ternary 1002101222020002020
4 Quaternary 121021212313221
5 Quinary 1331004331110
6 Senary 105511455053
8 Octal 3111466751
10 Decimal 421948905
12 Duodecimal b9387489
16 Hexadecimal 19266de9
20 Vigesimal 6bh3c55
36 Base36 6z7tux

Cryptographic Hash Functions

md5 317a4d432766a7acfda59c54db0831ae
sha1 1e18083dca2da4a5acbb31a3586e9ae322a73538
sha256 a07b9c7d718b1ae08512e6fd696016956d5226f5fef8688abf1662609776599f
sha512 e55b11ff7cec70e471221a19889200f91155d27bc5fc1ac22d5ba537992cb8bf1e52376e944705cb3f7c6c6403d9dc28930935ca21a34cbce530f3a185ce3889
ripemd-160 eddd6410744c0e723c6557e8507e4dc128756b5f

421948905 as geometric shapes

Circle

Radius = n
Diameter 843897810
Circumference 2651183160.2765
Area 5.5933191571656E+17

Sphere

Radius = n
Volume 3.1467931915754E+26
Surface area 2.2373276628662E+18
Circumference 2651183160.2765

Square

Length = n
Perimeter 1687795620
Area 178040878430699025
Diagonal 596725864.07948

Cube

Length = n
Surface area 1068245270584194150
Volume 7.5124153699072E+25
Space diagonal 730836941.65805

Equilateral Triangle

Length = n
Perimeter 1265846715
Area 7.7093961816541E+16
Altitude 365418470.82903

Triangular Pyramid

Length = n
Surface area 7.7093961816541E+16
Volume 8.8534664185857E+24
Height 198908621.35983