816355989 (number)

816355989 is an odd 9-digits composite number following 816355988 and preceding 816355990. In scientific notation, it is written as 8.16355989 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 531578376 positive integers (up to 816355989) that are relatively prime to 816355989.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million three hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation 8.16355989 × 10^8
Engineering notation 8.16355989 × 10^6

Prime Factorization of 816355989

Prime Factorization 9 × 9 × 43 × 234383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90706221
Product of the distinct prime numbers

The prime factorization of 816355989 is 9 × 9 × 43 × 234383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816355989)

Multiplication

n×y
n×2 1632711978
n×3 2449067967
n×4 3265423956
n×5 4081779945

Division

n÷y
n÷2 408177994.5
n÷3 272118663
n÷3 204088997.25
n÷5 163271197.8

Exponentiation

ny
n2 666437100776168121
n3 5.4404991851042E+26
n4 4.4413840929094E+35
n5 3.625750503696E+44

Nth Root

y√n
2√n 28571.944088564
3√n 934.60161624401
4√n 169.03237585907
5√n 60.586507257301

Divisors of 816355989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816355988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816355989 can be divided by 12 positive divisors. The sum of these divisors (counting 816355989) is 1, the average is 0.083333333333333.

Base conversion 816355989

Base System Value
2 Binary 110000101010001001101010010101
3 Ternary 2002220010011220000
4 Quaternary 300222021222111
5 Quinary 3132441342424
6 Senary 213001201513
8 Octal 6052115225
10 Decimal 816355989
12 Duodecimal 1a9490299
16 Hexadecimal 30a89a95
20 Vigesimal cf249j9
36 Base36 di1cb9

Cryptographic Hash Functions

md5 6d15e0702627513256b85baef347cade
sha1 7d27dafb3b395c78fa1e79d19917c5198e941c73
sha256 22bb463b43ad9ae397ad472c46c2c3902cba56ce6600f2979acad66fd298c7ef
sha512 0188d15e0784e6c73375ee88fb57f181ced0c0d874804b27b22bcf4d7cd24e57b01df688e3f95b85b9b965ec283309aaaf1ee320cdd212c0081644b9a1844600
ripemd-160 26b8247676038540aa23000eb32beea8ed44e013

816355989 as geometric shapes

Circle

Radius = n
Diameter 1632711978
Circumference 5129315955.5129
Area 2.0936738998781E+18

Sphere

Radius = n
Volume 2.2789109695713E+27
Surface area 8.3746955995124E+18
Circumference 5129315955.5129

Square

Length = n
Perimeter 3265423956
Area 666437100776168121
Diagonal 1154501711.3683

Cube

Length = n
Surface area 3998622604657008726
Volume 5.4404991851042E+26
Space diagonal 1413970050.0111

Equilateral Triangle

Length = n
Perimeter 2449067967
Area 2.8857572964831E+17
Altitude 706985025.00557

Triangular Pyramid

Length = n
Surface area 2.8857572964831E+17
Volume 6.4116897780451E+25
Height 384833903.78943