421508749 (number)

421508749 is an odd 9-digits composite number following 421508748 and preceding 421508750. In scientific notation, it is written as 4.21508749 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 399153600 positive integers (up to 421508749) that are relatively prime to 421508749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21508749 × 10^8
Engineering notation 4.21508749 × 10^6

Prime Factorization of 421508749

Prime Factorization 19 × 4241 × 5231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421508749
Product of the distinct prime numbers

The prime factorization of 421508749 is 19 × 4241 × 5231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421508749)

Multiplication

n×y
n×2 843017498
n×3 1264526247
n×4 1686034996
n×5 2107543745

Division

n÷y
n÷2 210754374.5
n÷3 140502916.33333
n÷3 105377187.25
n÷5 84301749.8

Exponentiation

ny
n2 177669625483545001
n3 7.4889301572868E+25
n4 3.1566495819463E+34
n5 1.3305554163176E+43

Nth Root

y√n
2√n 20530.678240136
3√n 749.78289953295
4√n 143.28530364324
5√n 53.083716204528

Divisors of 421508749

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 -421508748
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 421508749 can be divided by 8 positive divisors. The sum of these divisors (counting 421508749) is 1, the average is 0.125.

Base conversion 421508749

Base System Value
2 Binary 11001000111111011011010001101
3 Ternary 1002101010212022011
4 Quaternary 121013323122031
5 Quinary 1330401234444
6 Senary 105454221221
8 Octal 3107733215
10 Decimal 421508749
12 Duodecimal b91b4811
16 Hexadecimal 191fb68d
20 Vigesimal 6be8bh9
36 Base36 6yye8d

Cryptographic Hash Functions

md5 b8fdefea238c26f09b15d78f0e2fd9f9
sha1 d05b1e48daeda0937ff0012a98b31afd215cbe45
sha256 c0a00556b9167f476c1eeed46357d384321672808c535b2ce79f1320c414ec41
sha512 404e45093a79be4ae19e23dee3d71712e191a47be33310299af069eb1a9eae2e43924cd475c09beef21c0dee98b988f2acbab3ec3b9374fcec75590870f2a91b
ripemd-160 e683e31e237285fa821256cab809cfc933d1acde

421508749 as geometric shapes

Circle

Radius = n
Diameter 843017498
Circumference 2648417578.5644
Area 5.5816559018515E+17

Sphere

Radius = n
Volume 3.1369557287172E+26
Surface area 2.2326623607406E+18
Circumference 2648417578.5644

Square

Length = n
Perimeter 1686034996
Area 177669625483545001
Diagonal 596103389.49472

Cube

Length = n
Surface area 1066017752901270006
Volume 7.4889301572868E+25
Space diagonal 730074569.1028

Equilateral Triangle

Length = n
Perimeter 1264526247
Area 7.6933204574809E+16
Altitude 365037284.5514

Triangular Pyramid

Length = n
Surface area 7.6933204574809E+16
Volume 8.8257888300832E+24
Height 198701129.83157