864396987 (number)

864396987 is an odd 9-digits composite number following 864396986 and preceding 864396988. In scientific notation, it is written as 8.64396987 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 572728968 positive integers (up to 864396987) that are relatively prime to 864396987.

Interesting facts

Basic properties

Name

Name eight hundred sixty-four million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.64396987 × 10^8
Engineering notation 8.64396987 × 10^6

Prime Factorization of 864396987

Prime Factorization 3 × 163 × 1767683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 864396987
Product of the distinct prime numbers

The prime factorization of 864396987 is 3 × 163 × 1767683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 864396987)

Multiplication

n×y
n×2 1728793974
n×3 2593190961
n×4 3457587948
n×5 4321984935

Division

n÷y
n÷2 432198493.5
n÷3 288132329
n÷3 216099246.75
n÷5 172879397.4

Exponentiation

ny
n2 747182151134678169
n3 6.4586200018099E+26
n4 5.5828116697425E+35
n5 4.8257655863138E+44

Nth Root

y√n
2√n 29400.629023883
3√n 952.58648328484
4√n 171.4661162559
5√n 61.283371347891

Divisors of 864396987

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 -864396986
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 864396987 can be divided by 8 positive divisors. The sum of these divisors (counting 864396987) is 1, the average is 0.125.

Base conversion 864396987

Base System Value
2 Binary 110011100001011010011010111011
3 Ternary 2020020111220202020
4 Quaternary 303201122122323
5 Quinary 3232241200422
6 Senary 221435005523
8 Octal 6341323273
10 Decimal 864396987
12 Duodecimal 2015998a3
16 Hexadecimal 3385a6bb
20 Vigesimal da29c97
36 Base36 ean0zf

Cryptographic Hash Functions

md5 59062eca6796c52ebfdc9f40e2ee9bec
sha1 8aed7f84aaad7ad488e23d3a3a9e0b788670fd18
sha256 fd9695380ddfb1e01f487e09c4083f579cefac011ea9013e211e03f227e2e174
sha512 4a84dad63128877a9c8ed83214f91f3551db75905f409537645f65573e8f3a4b3fb98533dc09662c859f13172ba9c66326f1aac7e4b295a2cb177f5f4843507c
ripemd-160 9135d5cb41a624ecb375263b274dd2c432b9cf7b

864396987 as geometric shapes

Circle

Radius = n
Diameter 1728793974
Circumference 5431166448.2887
Area 2.3473419568981E+18

Sphere

Radius = n
Volume 2.7053804200019E+27
Surface area 9.3893678275925E+18
Circumference 5431166448.2887

Square

Length = n
Perimeter 3457587948
Area 747182151134678169
Diagonal 1222441942.2898

Cube

Length = n
Surface area 4483092906808069014
Volume 6.4586200018099E+26
Space diagonal 1497179499.3935

Equilateral Triangle

Length = n
Perimeter 2593190961
Area 3.2353936206847E+17
Altitude 748589749.69673

Triangular Pyramid

Length = n
Surface area 3.2353936206847E+17
Volume 7.6115566673115E+25
Height 407480647.42995