805655138 (number)

805655138 is an even 9-digits composite number following 805655137 and preceding 805655139. In scientific notation, it is written as 8.05655138 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 371011536 positive integers (up to 805655138) that are relatively prime to 805655138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.05655138 × 10^8
Engineering notation 8.05655138 × 10^6

Prime Factorization of 805655138

Prime Factorization 2 × 19 × 43 × 239 × 2063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 805655138
Product of the distinct prime numbers

The prime factorization of 805655138 is 2 × 19 × 43 × 239 × 2063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 805655138)

Multiplication

n×y
n×2 1611310276
n×3 2416965414
n×4 3222620552
n×5 4028275690

Division

n÷y
n÷2 402827569
n÷3 268551712.66667
n÷3 201413784.5
n÷5 161131027.6

Exponentiation

ny
n2 649080201385799044
n3 5.2293479922054E+26
n4 4.2130510783103E+35
n5 3.3942662478971E+44

Nth Root

y√n
2√n 28384.064860411
3√n 930.50003479319
4√n 168.47571000121
5√n 60.426833412649

Divisors of 805655138

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 -805655137
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 805655138 can be divided by 32 positive divisors. The sum of these divisors (counting 805655138) is 1, the average is 0.03125.

Base conversion 805655138

Base System Value
2 Binary 110000000001010101001001100010
3 Ternary 2002010222112002012
4 Quaternary 300001111021202
5 Quinary 3122221431023
6 Senary 211535552522
8 Octal 6001251142
10 Decimal 805655138
12 Duodecimal 1a598b742
16 Hexadecimal 30055262
20 Vigesimal cbf6hgi
36 Base36 dbnzhe

Cryptographic Hash Functions

md5 ce7bfe2500b7983966695fc83c518289
sha1 c81f585bb86c7e7cb5f0b7f3f7483d418b090805
sha256 ab25caadef9f6b1ca97da7f0042917cb5bc961d08f5032d9af4a68637f70d007
sha512 cbb32cd0c8dcc659e111b8fc64f4fdb07e02e11d5f655b334639e5adc544d0fb0ebef7d558cc67fc7c7d22075e2008c4bddfc0f78f0788ad148a3a809dadf160
ripemd-160 81d47041fc5075022aae4430cac22c49746ec9ab

805655138 as geometric shapes

Circle

Radius = n
Diameter 1611310276
Circumference 5062080525.7353
Area 2.0391455922642E+18

Sphere

Radius = n
Volume 2.190464164717E+27
Surface area 8.1565823690568E+18
Circumference 5062080525.7353

Square

Length = n
Perimeter 3222620552
Area 649080201385799044
Diagonal 1139368422.7552

Cube

Length = n
Surface area 3894481208314794264
Volume 5.2293479922054E+26
Space diagonal 1395435632.3949

Equilateral Triangle

Length = n
Perimeter 2416965414
Area 2.8105997174681E+17
Altitude 697717816.19746

Triangular Pyramid

Length = n
Surface area 2.8105997174681E+17
Volume 6.1628457107879E+25
Height 379789474.25172