805220397 (number)

805220397 is an odd 9-digits composite number following 805220396 and preceding 805220398. In scientific notation, it is written as 8.05220397 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 534566088 positive integers (up to 805220397) that are relatively prime to 805220397.

Interesting facts

Basic properties

Name

Name eight hundred five million two hundred twenty thousand three hundred ninety-seven

Notation

Scientific notation 8.05220397 × 10^8
Engineering notation 8.05220397 × 10^6

Prime Factorization of 805220397

Prime Factorization 3 × 3 × 239 × 374347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268406799
Product of the distinct prime numbers

The prime factorization of 805220397 is 3 × 3 × 239 × 374347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 63, 13, 755, 881, 557, 7834, 41906, 87323, 536814, 337599, 2832299, 8612434, 42956915, 89322941, 394488470, 261828852, 5060419318, 2218473576

Basic calculations (n = 805220397)

Multiplication

n×y
n×2 1610440794
n×3 2415661191
n×4 3220881588
n×5 4026101985

Division

n÷y
n÷2 402610198.5
n÷3 268406799
n÷3 201305099.25
n÷5 161044079.4

Exponentiation

ny
n2 648379887744837609
n3 5.2208871061671E+26
n4 4.2039647883201E+35
n5 3.3851181958251E+44

Nth Root

y√n
2√n 28376.405639193
3√n 930.33263508713
4√n 168.45297753139
5√n 60.420310598401

Divisors of 805220397

1, 3, 9, 239, 717, 2151, 374347, 1123041, 3369123, 89468933, 268406799, 805220397

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 -805220396
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 805220397 can be divided by 12 positive divisors. The sum of these divisors (counting 805220397) is 1, the average is 0.083333333333333.

Base conversion 805220397

Base System Value
2 Binary 101111111111101011000000101101
3 Ternary 2002010011102201200
4 Quaternary 233333223000231
5 Quinary 3122114023042
6 Senary 211522400113
8 Octal 5777530055
10 Decimal 805220397
12 Duodecimal 1a5800039
16 Hexadecimal 2ffeb02d
20 Vigesimal cbccajh
36 Base36 dbeo19

Cryptographic Hash Functions

md5 a7d4119319339ae772caabdcb3b61768
sha1 f8a500afbdcfc0da6d1891f8c3e7094df066a3c2
sha256 3092c9cf2ec5f2d9bea324361ae72be911b1a1e6dae616c4ba46089176e073e1
sha512 1fd3fd23bceaae2bcaa01237a50f4bd747cd66da1fb44addee704613c4442e939a46f61a3315b0329356c999d7e446e1396d4304780f0b6de2668e858b24827f
ripemd-160 a5c14ee260c6220a0b4f7e4dae91eedc360c1f2e

805220397 as geometric shapes

Circle

Radius = n
Diameter 1610440794
Circumference 5059348967.4717
Area 2.0369454920746E+18

Sphere

Radius = n
Volume 2.1869200770608E+27
Surface area 8.1477819682982E+18
Circumference 5059348967.4717

Square

Length = n
Perimeter 3220881588
Area 648379887744837609
Diagonal 1138753606.1368

Cube

Length = n
Surface area 3890279326469025654
Volume 5.2208871061671E+26
Space diagonal 1394682638.8948

Equilateral Triangle

Length = n
Perimeter 2415661191
Area 2.8075672704497E+17
Altitude 697341319.44739

Triangular Pyramid

Length = n
Surface area 2.8075672704497E+17
Volume 6.152874460967E+25
Height 379584535.37895