805655139 (number)

805655139 is an odd 9-digits composite number following 805655138 and preceding 805655140. In scientific notation, it is written as 8.05655139 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 537103424 positive integers (up to 805655139) that are relatively prime to 805655139.

Interesting facts

Basic properties

Name

Name eight hundred five million six hundred fifty-five thousand one hundred thirty-nine

Notation

Scientific notation 8.05655139 × 10^8
Engineering notation 8.05655139 × 10^6

Prime Factorization of 805655139

Prime Factorization 3 × 268551713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 805655139
Product of the distinct prime numbers

The prime factorization of 805655139 is 3 × 268551713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 87, 3, 584, 896, 879, 8255, 60020, 68641, 557169, 126870, 506871, 8104316, 1841080, 87762735, 833403548, 166631708, 7467903764, 3984063376

Basic calculations (n = 805655139)

Multiplication

n×y
n×2 1611310278
n×3 2416965417
n×4 3222620556
n×5 4028275695

Division

n÷y
n÷2 402827569.5
n÷3 268551713
n÷3 201413784.75
n÷5 161131027.8

Exponentiation

ny
n2 649080202997109321
n3 5.2293480116778E+26
n4 4.2130510992277E+35
n5 3.3942662689624E+44

Nth Root

y√n
2√n 28384.064878026
3√n 930.50003517818
4√n 168.47571005349
5√n 60.42683342765

Divisors of 805655139

1, 3, 268551713, 805655139

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 -805655138
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 805655139 can be divided by 4 positive divisors. The sum of these divisors (counting 805655139) is 1, the average is 0.25.

Base conversion 805655139

Base System Value
2 Binary 110000000001010101001001100011
3 Ternary 2002010222112002020
4 Quaternary 300001111021203
5 Quinary 3122221431024
6 Senary 211535552523
8 Octal 6001251143
10 Decimal 805655139
12 Duodecimal 1a598b743
16 Hexadecimal 30055263
20 Vigesimal cbf6hgj
36 Base36 dbnzhf

Cryptographic Hash Functions

md5 4bf65e59211d9fc091d697f27fa22353
sha1 7e185b3989a2a64f2a9b9aa2bb0d8afaaf32eb9b
sha256 64ee2e2b7134405cd0542ba424060aa5bf625aa807c61ce58a09981af460fb8b
sha512 f65eef49d91506e11ec187e7ee26ddb10ef723c4f94d1ead597ba0f4330e1dfcfd34bd840a3702fdb71e3d3b75618b6fd9bd69537850b28e8e58054a845fd234
ripemd-160 dd679d6f3bd934177b0fd04f0ab5c636df3cd5ad

805655139 as geometric shapes

Circle

Radius = n
Diameter 1611310278
Circumference 5062080532.0185
Area 2.0391455973263E+18

Sphere

Radius = n
Volume 2.1904641728735E+27
Surface area 8.1565823893052E+18
Circumference 5062080532.0185

Square

Length = n
Perimeter 3222620556
Area 649080202997109321
Diagonal 1139368424.1694

Cube

Length = n
Surface area 3894481217982655926
Volume 5.2293480116778E+26
Space diagonal 1395435634.127

Equilateral Triangle

Length = n
Perimeter 2416965417
Area 2.8105997244453E+17
Altitude 697717817.06348

Triangular Pyramid

Length = n
Surface area 2.8105997244453E+17
Volume 6.1628457337363E+25
Height 379789474.72313