805439897 (number)

805439897 is an odd 9-digits composite number following 805439896 and preceding 805439898. In scientific notation, it is written as 8.05439897 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 793418340 positive integers (up to 805439897) that are relatively prime to 805439897.

Interesting facts

Basic properties

Name

Name eight hundred five million four hundred thirty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 8.05439897 × 10^8
Engineering notation 8.05439897 × 10^6

Prime Factorization of 805439897

Prime Factorization 67 × 12021491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 805439897
Product of the distinct prime numbers

The prime factorization of 805439897 is 67 × 12021491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 72, 98, 370, 867, 2579, 3051, 93286, 21944, 769391, 585791, 6524353, 5982429, 54997971, 87946270, 808633234, 109874226, 5063974109, 3431225549

Basic calculations (n = 805439897)

Multiplication

n×y
n×2 1610879794
n×3 2416319691
n×4 3221759588
n×5 4027199485

Division

n÷y
n÷2 402719948.5
n÷3 268479965.66667
n÷3 201359974.25
n÷5 161087979.4

Exponentiation

ny
n2 648733427679370609
n3 5.2251578517053E+26
n4 4.2085506018863E+35
n5 3.3897345633026E+44

Nth Root

y√n
2√n 28380.273025466
3√n 930.41716244615
4√n 168.46445626739
5√n 60.423604308388

Divisors of 805439897

1, 67, 12021491, 805439897

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 -805439896
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 805439897 can be divided by 4 positive divisors. The sum of these divisors (counting 805439897) is 1, the average is 0.25.

Base conversion 805439897

Base System Value
2 Binary 110000000000100000100110011001
3 Ternary 2002010120120211022
4 Quaternary 300000200212121
5 Quinary 3122143034042
6 Senary 211531212225
8 Octal 6000404631
10 Decimal 805439897
12 Duodecimal 1a58a7075
16 Hexadecimal 30020999
20 Vigesimal cbdjjeh
36 Base36 dbjdeh

Cryptographic Hash Functions

md5 637d51b6ee48baa11d73cf345e7cc897
sha1 f2d4b852ab49acdf4970164b3a3f2f793158f359
sha256 67a25e88c6436d291bbd7a2cb415197accb2a53fce52eecf3c1d8f6847b919d3
sha512 e578bd7fef9cab653cd019f6d6b912cecdde328d2bbd0af9c6a28c84ad991604734dbe9c3389597f2c9899b16809e326d7ea87415152fb4d7c9a9dc0297b586f
ripemd-160 61357fea48f019845290f4b0c6df6a736a47f034

805439897 as geometric shapes

Circle

Radius = n
Diameter 1610879794
Circumference 5060728126.6466
Area 2.0380561705356E+18

Sphere

Radius = n
Volume 2.1887090027686E+27
Surface area 8.1522246821425E+18
Circumference 5060728126.6466

Square

Length = n
Perimeter 3221759588
Area 648733427679370609
Diagonal 1139064026.0138

Cube

Length = n
Surface area 3892400566076223654
Volume 5.2251578517053E+26
Space diagonal 1395062824.047

Equilateral Triangle

Length = n
Perimeter 2416319691
Area 2.8090981432724E+17
Altitude 697531412.02352

Triangular Pyramid

Length = n
Surface area 2.8090981432724E+17
Volume 6.1579075828516E+25
Height 379688008.67126