819989368 (number)

819989368 is an even 9-digits composite number following 819989367 and preceding 819989369. In scientific notation, it is written as 8.19989368 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 32 positive divisors. There are 370656000 positive integers (up to 819989368) that are relatively prime to 819989368.

Interesting facts

Basic properties

Name

Name eight hundred nineteen million nine hundred eighty-nine thousand three hundred sixty-eight

Notation

Scientific notation 8.19989368 × 10^8
Engineering notation 8.19989368 × 10^6

Prime Factorization of 819989368

Prime Factorization 2 × 2 × 2 × 11 × 181 × 51481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 204997342
Product of the distinct prime numbers

The prime factorization of 819989368 is 2 × 2 × 2 × 11 × 181 × 51481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 819989368)

Multiplication

n×y
n×2 1639978736
n×3 2459968104
n×4 3279957472
n×5 4099946840

Division

n÷y
n÷2 409994684
n÷3 273329789.33333
n÷3 204997342
n÷5 163997873.6

Exponentiation

ny
n2 672382563633039424
n3 5.5134655340768E+26
n4 4.5209831187774E+35
n5 3.7071580903049E+44

Nth Root

y√n
2√n 28635.456483178
3√n 935.98611699281
4√n 169.22014207292
5√n 60.640342321216

Divisors of 819989368

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -819989367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 819989368 can be divided by 32 positive divisors. The sum of these divisors (counting 819989368) is 1, the average is 0.03125.

Base conversion 819989368

Base System Value
2 Binary 110000111000000000101101111000
3 Ternary 2010010221202221121
4 Quaternary 300320000231320
5 Quinary 3134404124433
6 Senary 213211115024
8 Octal 6070005570
10 Decimal 819989368
12 Duodecimal 1aa742a74
16 Hexadecimal 30e00b78
20 Vigesimal cg4id88
36 Base36 dk77ug

Cryptographic Hash Functions

md5 4a625153c626a0b79933842306b67a2a
sha1 5371c09e0676a9279f802101d9e92b162198cc64
sha256 02649baf9829cb9c6e3febe0f032715cbe8456842d0486eb08183acd2c9ed444
sha512 54f7370e0add1268ae40261aeff587b2084dcb68432899082c41b5aab183f86dc12b692d2a311ee4d5505c7d54aa41c29de854e93e8957a0f2dfd89d5e52c050
ripemd-160 c65bf8cfa2f6f9f53d0bb69173ee9f1474d47892

819989368 as geometric shapes

Circle

Radius = n
Diameter 1639978736
Circumference 5152145149.0611
Area 2.1123521223114E+18

Sphere

Radius = n
Volume 2.3094750423568E+27
Surface area 8.4494084892457E+18
Circumference 5152145149.0611

Square

Length = n
Perimeter 3279957472
Area 672382563633039424
Diagonal 1159640085.2273

Cube

Length = n
Surface area 4034295381798236544
Volume 5.5134655340768E+26
Space diagonal 1420263247.0423

Equilateral Triangle

Length = n
Perimeter 2459968104
Area 2.9115019058396E+17
Altitude 710131623.52115

Triangular Pyramid

Length = n
Surface area 2.9115019058396E+17
Volume 6.4976814449733E+25
Height 386546695.07578