421728507 (number)

421728507 is an odd 9-digits composite number following 421728506 and preceding 421728508. In scientific notation, it is written as 4.21728507 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 280924848 positive integers (up to 421728507) that are relatively prime to 421728507.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million seven hundred twenty-eight thousand five hundred seven

Notation

Scientific notation 4.21728507 × 10^8
Engineering notation 4.21728507 × 10^6

Prime Factorization of 421728507

Prime Factorization 3 × 3 × 1279 × 36637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 140576169
Product of the distinct prime numbers

The prime factorization of 421728507 is 3 × 3 × 1279 × 36637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421728507)

Multiplication

n×y
n×2 843457014
n×3 1265185521
n×4 1686914028
n×5 2108642535

Division

n÷y
n÷2 210864253.5
n÷3 140576169
n÷3 105432126.75
n÷5 84345701.4

Exponentiation

ny
n2 177854933616449049
n3 7.5006495616649E+25
n4 3.1632377411711E+34
n5 1.3340275298702E+43

Nth Root

y√n
2√n 20536.029484786
3√n 749.91317928327
4√n 143.3039758164
5√n 53.089250200825

Divisors of 421728507

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 -421728506
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 421728507 can be divided by 12 positive divisors. The sum of these divisors (counting 421728507) is 1, the average is 0.083333333333333.

Base conversion 421728507

Base System Value
2 Binary 11001001000110001000011111011
3 Ternary 1002101120000202100
4 Quaternary 121020301003323
5 Quinary 1330430303012
6 Senary 105503034443
8 Octal 3110610373
10 Decimal 421728507
12 Duodecimal b929ba23
16 Hexadecimal 192310fb
20 Vigesimal 6bfg157
36 Base36 6z33sr

Cryptographic Hash Functions

md5 3078d89f36cefbda6aa77e1fc8ef3eba
sha1 8a8f8be1f473a8c293efa57f2522b3a5bae64bee
sha256 e2bcf45dde42412b85d3494ad8e0d564f13366d7bc6bb6466ed4d67c0818bc04
sha512 04c40c2bf44157a2710fffc0faae024806169ead6d8a40510efbfb7b0c16d629221f5aa2e8a5093cf204d6208cf811f255e0073e211fc90046f9a26b40e8b447
ripemd-160 caac5b28961b3785e5a8027505f123cf5cf000bf

421728507 as geometric shapes

Circle

Radius = n
Diameter 843457014
Circumference 2649798358.8012
Area 5.5874775285414E+17

Sphere

Radius = n
Volume 3.1418647413437E+26
Surface area 2.2349910114165E+18
Circumference 2649798358.8012

Square

Length = n
Perimeter 1686914028
Area 177854933616449049
Diagonal 596414174.23876

Cube

Length = n
Surface area 1067129601698694294
Volume 7.5006495616649E+25
Space diagonal 730455201.12417

Equilateral Triangle

Length = n
Perimeter 1265185521
Area 7.701344535012E+16
Altitude 365227600.56208

Triangular Pyramid

Length = n
Surface area 7.701344535012E+16
Volume 8.8396002805953E+24
Height 198804724.74625