864989894 (number)

864989894 is an even 9-digits composite number following 864989893 and preceding 864989895. In scientific notation, it is written as 8.64989894 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 432494946 positive integers (up to 864989894) that are relatively prime to 864989894.

Interesting facts

Basic properties

Name

Name eight hundred sixty-four million nine hundred eighty-nine thousand eight hundred ninety-four

Notation

Scientific notation 8.64989894 × 10^8
Engineering notation 8.64989894 × 10^6

Prime Factorization of 864989894

Prime Factorization 2 × 432494947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 864989894
Product of the distinct prime numbers

The prime factorization of 864989894 is 2 × 432494947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 4, 91, 190, 684, 2056, 5857, 91930, 53701, 228718, 929090, 6464460, 4689261, 93955707, 11199920, 873623804, 308125174, 6423568225, 2464725867

Basic calculations (n = 864989894)

Multiplication

n×y
n×2 1729979788
n×3 2594969682
n×4 3459959576
n×5 4324949470

Division

n÷y
n÷2 432494947
n÷3 288329964.66667
n÷3 216247473.5
n÷5 172997978.8

Exponentiation

ny
n2 748207516722131236
n3 6.4719194057948E+26
n4 5.598144880795E+35
n5 4.8423387470355E+44

Nth Root

y√n
2√n 29410.710532049
3√n 952.80423281312
4√n 171.49551169651
5√n 61.291776137646

Divisors of 864989894

1, 2, 432494947, 864989894

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 -864989893
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 864989894 can be divided by 4 positive divisors. The sum of these divisors (counting 864989894) is 1, the average is 0.25.

Base conversion 864989894

Base System Value
2 Binary 110011100011101011001011000110
3 Ternary 2020021122001001202
4 Quaternary 303203223023012
5 Quinary 3232414134034
6 Senary 221455422502
8 Octal 6343531306
10 Decimal 864989894
12 Duodecimal 201824a32
16 Hexadecimal 338eb2c6
20 Vigesimal da63eee
36 Base36 eazqh2

Cryptographic Hash Functions

md5 e4b276edc89350c9b7e8c4f6d3d73acb
sha1 fba4003093ab2f2e1b5c6663d31a745e1c244568
sha256 5723c0365a4fc4f53b27f4fed7647b7c9e46d747572941207aa080e908aeecb6
sha512 2d37e9af22cb20703b4c6a0211bbe6ca642d4efb7926559f24c48260407d864eb3c1b887b30589c57763d2e95f1f79d941a6027de21b891a3df24197238eb950
ripemd-160 c8c901fda267d21ec00fe85cceaab403383d79ef

864989894 as geometric shapes

Circle

Radius = n
Diameter 1729979788
Circumference 5434891792.8396
Area 2.3505632378949E+18

Sphere

Radius = n
Volume 2.710951261316E+27
Surface area 9.4022529515796E+18
Circumference 5434891792.8396

Square

Length = n
Perimeter 3459959576
Area 748207516722131236
Diagonal 1223280439.4105

Cube

Length = n
Surface area 4489245100332787416
Volume 6.4719194057948E+26
Space diagonal 1498206444.4416

Equilateral Triangle

Length = n
Perimeter 2594969682
Area 3.2398335839192E+17
Altitude 749103222.22081

Triangular Pyramid

Length = n
Surface area 3.2398335839192E+17
Volume 7.6272301652172E+25
Height 407760146.47016