8439806985 (number)

8439806985 is an odd 10-digits composite number following 8439806984 and preceding 8439806986. In scientific notation, it is written as 8.439806985 × 10^9. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 4501230384 positive integers (up to 8439806985) that are relatively prime to 8439806985.

Interesting facts

Basic properties

Name

Name eight billion four hundred thirty-nine million eight hundred six thousand nine hundred eighty-five

Notation

Scientific notation 8.439806985 × 10^9
Engineering notation 8.439806985 × 10^9

Prime Factorization of 8439806985

Prime Factorization 15 × 562653799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8439806985
Product of the distinct prime numbers

The prime factorization of 8439806985 is 15 × 562653799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 27, 73, 680, 675, 1301, 7376, 11314, 7679, 886822, 229340, 7208270, 9358608, 74431316, 94464330, 317579188, 872951000, 5574080608, 717355905

Basic calculations (n = 8439806985)

Multiplication

n×y
n×2 16879613970
n×3 25319420955
n×4 33759227940
n×5 42199034925

Division

n÷y
n÷2 4219903492.5
n÷3 2813268995
n÷3 2109951746.25
n÷5 1687961397

Exponentiation

ny
n2 7.1230341944055E+19
n3 6.0117033748337E+29
n4 5.073761613467E+39
n5 4.2821568705563E+49

Nth Root

y√n
2√n 91868.422131873
3√n 2035.998739856
4√n 303.09804046195
5√n 96.664387383533

Divisors of 8439806985

1, 15, 562653799, 8439806985

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 -8439806984
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 8439806985 can be divided by 4 positive divisors. The sum of these divisors (counting 8439806985) is 1, the average is 0.25.

Base conversion 8439806985

Base System Value
2 Binary 111110111000011010011110000001001
3 Ternary 210210011222121122220
4 Quaternary 13313003103300021
5 Quinary 114241042310420
6 Senary 3513250204253
8 Octal 76703236011
10 Decimal 8439806985
12 Duodecimal 1776583689
16 Hexadecimal 1f70d3c09
20 Vigesimal 6bh8fh95
36 Base36 3vkucqx

Cryptographic Hash Functions

md5 51f73a50b62c4471c798641e1ab669e0
sha1 1d9ce5f568f1521d9a898a7373309859eab724fa
sha256 8cbc8e471d8329fedb311724509af0eca93817f14e689f244c59d19ec745159d
sha512 bd95bdda475d071aee4dde7d9e845e9bf045bbacdf4591c6e4fd2c6014faf902a360d4f663878fc43c75b3f822f7df35d2d856471989c7a7c92337e0058862da
ripemd-160 67a4ecc69429979f5355c6d6e024bb7c617cfb5b

8439806985 as geometric shapes

Circle

Radius = n
Diameter 16879613970
Circumference 53028871243.584
Area 2.2377671896413E+20

Sphere

Radius = n
Volume 2.5181764210585E+30
Surface area 8.9510687585653E+20
Circumference 53028871243.584

Square

Length = n
Perimeter 33759227940
Area 7.1230341944055E+19
Diagonal 11935689501.998

Cube

Length = n
Surface area 4.2738205166433E+20
Volume 6.0117033748337E+29
Space diagonal 14618174504.095

Equilateral Triangle

Length = n
Perimeter 25319420955
Area 3.0843642821902E+19
Altitude 7309087252.0473

Triangular Pyramid

Length = n
Surface area 3.0843642821902E+19
Volume 7.0848603713783E+28
Height 3978563167.3327