421808643 (number)

421808643 is an odd 9-digits composite number following 421808642 and preceding 421808644. In scientific notation, it is written as 4.21808643 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 280764576 positive integers (up to 421808643) that are relatively prime to 421808643.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million eight hundred eight thousand six hundred forty-three

Notation

Scientific notation 4.21808643 × 10^8
Engineering notation 4.21808643 × 10^6

Prime Factorization of 421808643

Prime Factorization 9 × 643 × 72889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421808643
Product of the distinct prime numbers

The prime factorization of 421808643 is 9 × 643 × 72889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421808643)

Multiplication

n×y
n×2 843617286
n×3 1265425929
n×4 1687234572
n×5 2109043215

Division

n÷y
n÷2 210904321.5
n÷3 140602881
n÷3 105452160.75
n÷5 84361728.6

Exponentiation

ny
n2 177922531309501449
n3 7.5049261490786E+25
n4 3.1656427147581E+34
n5 1.3352954577349E+43

Nth Root

y√n
2√n 20537.980499553
3√n 749.96067527146
4√n 143.31078291445
5√n 53.091267629933

Divisors of 421808643

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421808642
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421808643 can be divided by 8 positive divisors. The sum of these divisors (counting 421808643) is 1, the average is 0.125.

Base conversion 421808643

Base System Value
2 Binary 11001001001000100101000000011
3 Ternary 1002101201002200100
4 Quaternary 121021010220003
5 Quinary 1330440334033
6 Senary 105504453443
8 Octal 3111045003
10 Decimal 421808643
12 Duodecimal b931a283
16 Hexadecimal 19244a03
20 Vigesimal 6bg61c3
36 Base36 6z4tmr

Cryptographic Hash Functions

md5 d215a7c46d322407e7682b8937117b96
sha1 fc4cef76c8ad61670c4b59b41a09e0a2af2daf6c
sha256 b046d6073e47dc5ea4fc579bf07a972d0cb14fe081dd6cf0c4be32302d030b24
sha512 f7907a677c112fdc483f866cc72875b38621ad67bb54c07fc91048244fecd77c25e46411ac4e3fe96e85944a6ac1b28f629f7687152a71fd00b470a3f999d237
ripemd-160 fe317fd9efd97687e1adc4341ab7d4154aaf4fc6

421808643 as geometric shapes

Circle

Radius = n
Diameter 843617286
Circumference 2650301868.139
Area 5.5896011727003E+17

Sphere

Radius = n
Volume 3.1436561140906E+26
Surface area 2.2358404690801E+18
Circumference 2650301868.139

Square

Length = n
Perimeter 1687234572
Area 177922531309501449
Diagonal 596527503.65679

Cube

Length = n
Surface area 1067535187857008694
Volume 7.5049261490786E+25
Space diagonal 730594000.74768

Equilateral Triangle

Length = n
Perimeter 1265425929
Area 7.704271600983E+16
Altitude 365297000.37384

Triangular Pyramid

Length = n
Surface area 7.704271600983E+16
Volume 8.8446402871962E+24
Height 198842501.21893