999747421 (number)

999747421 is an odd 9-digits composite number following 999747420 and preceding 999747422. In scientific notation, it is written as 9.99747421 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 963406080 positive integers (up to 999747421) that are relatively prime to 999747421.

Interesting facts

Basic properties

Name

Name nine hundred ninety-nine million seven hundred forty-seven thousand four hundred twenty-one

Notation

Scientific notation 9.99747421 × 10^8
Engineering notation 9.99747421 × 10^6

Prime Factorization of 999747421

Prime Factorization 29 × 521 × 66169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 999747421
Product of the distinct prime numbers

The prime factorization of 999747421 is 29 × 521 × 66169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 999747421)

Multiplication

n×y
n×2 1999494842
n×3 2999242263
n×4 3998989684
n×5 4998737105

Division

n÷y
n÷2 499873710.5
n÷3 333249140.33333
n÷3 249936855.25
n÷5 199949484.2

Exponentiation

ny
n2 999494905796151241
n3 9.9924245437234E+26
n4 9.9899006671246E+35
n5 9.987377428004E+44

Nth Root

y√n
2√n 31618.78272483
3√n 999.91579991054
4√n 177.81671103929
5√n 63.092546794447

Divisors of 999747421

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 -999747420
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 999747421 can be divided by 8 positive divisors. The sum of these divisors (counting 999747421) is 1, the average is 0.125.

Base conversion 999747421

Base System Value
2 Binary 111011100101101110111101011101
3 Ternary 2120200012102122021
4 Quaternary 323211232331131
5 Quinary 4021413404141
6 Senary 243112020141
8 Octal 7345567535
10 Decimal 999747421
12 Duodecimal 23a991651
16 Hexadecimal 3b96ef5d
20 Vigesimal fc888b1
36 Base36 gj821p

Cryptographic Hash Functions

md5 86b65a62056464eec9dbb7a05814cdce
sha1 7c9f5ca2bd6b2a8015326a8106ad6aa381c52694
sha256 49d203815e1d3e4305c01f7701a90d8caf719ab18c1940f59ac1432673abaaa3
sha512 2cfce9f3c6c872554cfe0054d2527ce106020632367f079f9e83e35cc60e3428829ac51e329ee49214b13e5fba9f0acab28d98389ab0730c7af70b3aa1cd4b83
ripemd-160 cacd4f1dc8aef3fc6054279a78c0a13d11189fd4

999747421 as geometric shapes

Circle

Radius = n
Diameter 1999494842
Circumference 6281598306.5179
Area 3.1400058533496E+18

Sphere

Radius = n
Volume 4.1856170050816E+27
Surface area 1.2560023413398E+19
Circumference 6281598306.5179

Square

Length = n
Perimeter 3998989684
Area 999494905796151241
Diagonal 1413856361.7257

Cube

Length = n
Surface area 5996969434776907446
Volume 9.9924245437234E+26
Space diagonal 1731613327.908

Equilateral Triangle

Length = n
Perimeter 2999242263
Area 4.327939896863E+17
Altitude 865806663.95398

Triangular Pyramid

Length = n
Surface area 4.327939896863E+17
Volume 1.1776185258936E+26
Height 471285453.90857