421689428 (number)

421689428 is an even 9-digits composite number following 421689427 and preceding 421689429. In scientific notation, it is written as 4.21689428 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 205702080 positive integers (up to 421689428) that are relatively prime to 421689428.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 4.21689428 × 10^8
Engineering notation 4.21689428 × 10^6

Prime Factorization of 421689428

Prime Factorization 2 × 2 × 41 × 2571277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 210844714
Product of the distinct prime numbers

The prime factorization of 421689428 is 2 × 2 × 41 × 2571277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421689428)

Multiplication

n×y
n×2 843378856
n×3 1265068284
n×4 1686757712
n×5 2108447140

Division

n÷y
n÷2 210844714
n÷3 140563142.66667
n÷3 105422357
n÷5 84337885.6

Exponentiation

ny
n2 177821973686967184
n3 7.4985646369888E+25
n4 3.1620654325928E+34
n5 1.3334095635686E+43

Nth Root

y√n
2√n 20535.077988652
3√n 749.89001527934
4√n 143.30065592541
5√n 53.088266273166

Divisors of 421689428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421689427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421689428 can be divided by 12 positive divisors. The sum of these divisors (counting 421689428) is 1, the average is 0.083333333333333.

Base conversion 421689428

Base System Value
2 Binary 11001001000100111100001010100
3 Ternary 1002101111001010222
4 Quaternary 121020213201110
5 Quinary 1330423030203
6 Senary 105502133512
8 Octal 3110474124
10 Decimal 421689428
12 Duodecimal b9281298
16 Hexadecimal 19227854
20 Vigesimal 6bfb3b8
36 Base36 6z29n8

Cryptographic Hash Functions

md5 cfa502afe159fee5c004c94d5fb77008
sha1 30c60f3183d0ba94fbbdf124bfc5cb74abe44f0a
sha256 f12918323471e3aa1a6b8620d23331a10787c4dce15f85abce8cebf64f3c12ff
sha512 ceb6a474f9d635517e68575dd6e00729f0f346abd51c11ad41f508c45fcaca4c208e92732536d7c708a11644e65d5f0d37436120d8b6bd29cc5733954651100f
ripemd-160 d8d8115789dc45e32e836e65b594b2eb7e58072a

421689428 as geometric shapes

Circle

Radius = n
Diameter 843378856
Circumference 2649552818.2026
Area 5.5864420618181E+17

Sphere

Radius = n
Volume 3.1409914101376E+26
Surface area 2.2345768247273E+18
Circumference 2649552818.2026

Square

Length = n
Perimeter 1686757712
Area 177821973686967184
Diagonal 596358908.18695

Cube

Length = n
Surface area 1066931842121803104
Volume 7.4985646369888E+25
Space diagonal 730387514.31066

Equilateral Triangle

Length = n
Perimeter 1265068284
Area 7.6999173282001E+16
Altitude 365193757.15533

Triangular Pyramid

Length = n
Surface area 7.6999173282001E+16
Volume 8.8371431733007E+24
Height 198786302.72898