816505864 (number)

816505864 is an even 9-digits composite number following 816505863 and preceding 816505865. In scientific notation, it is written as 8.16505864 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 408171792 positive integers (up to 816505864) that are relatively prime to 816505864.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million five hundred five thousand eight hundred sixty-four

Notation

Scientific notation 8.16505864 × 10^8
Engineering notation 8.16505864 × 10^6

Prime Factorization of 816505864

Prime Factorization 2 × 2 × 2 × 9239 × 11047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 204126466
Product of the distinct prime numbers

The prime factorization of 816505864 is 2 × 2 × 2 × 9239 × 11047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816505864)

Multiplication

n×y
n×2 1633011728
n×3 2449517592
n×4 3266023456
n×5 4082529320

Division

n÷y
n÷2 408252932
n÷3 272168621.33333
n÷3 204126466
n÷5 163301172.8

Exponentiation

ny
n2 666681825946386496
n3 5.4434962030745E+26
n4 4.4446465704721E+35
n5 3.6290799881979E+44

Nth Root

y√n
2√n 28574.566733373
3√n 934.65880732566
4√n 169.04013349904
5√n 60.588731712352

Divisors of 816505864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816505863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816505864 can be divided by 16 positive divisors. The sum of these divisors (counting 816505864) is 1, the average is 0.0625.

Base conversion 816505864

Base System Value
2 Binary 110000101010101110010000001000
3 Ternary 2002220101210110221
4 Quaternary 300222232100020
5 Quinary 3133011141424
6 Senary 213004315424
8 Octal 6052562010
10 Decimal 816505864
12 Duodecimal 1a9542b74
16 Hexadecimal 30aae408
20 Vigesimal cf334d4
36 Base36 di4jyg

Cryptographic Hash Functions

md5 1f0ff385987d8f7464005674945dbc5c
sha1 7d7e6e9ea2d57d5eef6251275fec5fe6c1554b7e
sha256 60542d1f3d18771d5ebc2473b396a46dc64d49f92d38b25b7cf2abb98b7c98c7
sha512 aaaecff53dbe709ce3cc1a9a99c210dcd5c4535a8b45f71245e24a490032ea7cccc81cd830eb757a56eac152e23e408689623630bb3c74d74ff6be56ddbf840a
ripemd-160 cd416512b923e4e1b8ee159be01c462729870222

816505864 as geometric shapes

Circle

Radius = n
Diameter 1633011728
Circumference 5130257647.9108
Area 2.094442726675E+18

Sphere

Radius = n
Volume 2.280166357523E+27
Surface area 8.3777709067E+18
Circumference 5130257647.9108

Square

Length = n
Perimeter 3266023456
Area 666681825946386496
Diagonal 1154713666.626

Cube

Length = n
Surface area 4000090955678318976
Volume 5.4434962030745E+26
Space diagonal 1414229641.1259

Equilateral Triangle

Length = n
Perimeter 2449517592
Area 2.8868169875548E+17
Altitude 707114820.56296

Triangular Pyramid

Length = n
Surface area 2.8868169875548E+17
Volume 6.4152217975954E+25
Height 384904555.54199