8389645421 (number)

8389645421 is an odd 10-digits composite number following 8389645420 and preceding 8389645422. In scientific notation, it is written as 8.389645421 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 8387569344 positive integers (up to 8389645421) that are relatively prime to 8389645421.

Interesting facts

Basic properties

Name

Name eight billion three hundred eighty-nine million six hundred forty-five thousand four hundred twenty-one

Notation

Scientific notation 8.389645421 × 10^9
Engineering notation 8.389645421 × 10^9

Prime Factorization of 8389645421

Prime Factorization 4049 × 2072029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8389645421
Product of the distinct prime numbers

The prime factorization of 8389645421 is 4049 × 2072029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 46, 71, 464, 371, 8111, 9338, 56578, 45195, 539107, 272798, 7454869, 6602920, 18601700, 71918672, 506936932, 884812653, 9030105932, 9734615202

Basic calculations (n = 8389645421)

Multiplication

n×y
n×2 16779290842
n×3 25168936263
n×4 33558581684
n×5 41948227105

Division

n÷y
n÷2 4194822710.5
n÷3 2796548473.6667
n÷3 2097411355.25
n÷5 1677929084.2

Exponentiation

ny
n2 7.0386150290106E+19
n3 5.9051484348321E+29
n4 4.9542101526614E+39
n5 4.1564066521948E+49

Nth Root

y√n
2√n 91595.007620503
3√n 2031.9571038081
4√n 302.64667125297
5√n 96.549209259937

Divisors of 8389645421

1, 4049, 2072029, 8389645421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8389645420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8389645421 can be divided by 4 positive divisors. The sum of these divisors (counting 8389645421) is 1, the average is 0.25.

Base conversion 8389645421

Base System Value
2 Binary 111110100000011111101010001101101
3 Ternary 210122200121010221012
4 Quaternary 13310003331101231
5 Quinary 114140222123141
6 Senary 3504255115005
8 Octal 76403752155
10 Decimal 8389645421
12 Duodecimal 1761812a65
16 Hexadecimal 1f40fd46d
20 Vigesimal 6b1f5db1
36 Base36 3uqz7u5

Cryptographic Hash Functions

md5 629faca3d259e76ef215d97db31275f0
sha1 18dc294cc8572510eb549e7d56249db083b6368b
sha256 620e8c2dbf0fb3a3c235018b656eca5ad6a32815c4966813e208c5ebbdf9cf41
sha512 d96bd73682216709a0a8f5c5eb108ccfa709afea638af3698163dd4707a60c8aa10e5fa11b7b912b9c7e988eb04d0f3d305f6be465f74404b36dd0b1bd8d6fb5
ripemd-160 7cf60b5711524b0b437162c1be388612796dbd21

8389645421 as geometric shapes

Circle

Radius = n
Diameter 16779290842
Circumference 52713696841.674
Area 2.2112461266586E+20

Sphere

Radius = n
Volume 2.4735427921634E+30
Surface area 8.8449845066346E+20
Circumference 52713696841.674

Square

Length = n
Perimeter 33558581684
Area 7.0386150290106E+19
Diagonal 11864750337.88

Cube

Length = n
Surface area 4.2231690174064E+20
Volume 5.9051484348321E+29
Space diagonal 14531292126.66

Equilateral Triangle

Length = n
Perimeter 25168936263
Area 3.0478097112911E+19
Altitude 7265646063.3298

Triangular Pyramid

Length = n
Surface area 3.0478097112911E+19
Volume 6.9592841703048E+28
Height 3954916779.2932