805172021 (number)

805172021 is an odd 9-digits composite number following 805172020 and preceding 805172022. In scientific notation, it is written as 8.05172021 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 765332400 positive integers (up to 805172021) that are relatively prime to 805172021.

Interesting facts

Basic properties

Name

Name eight hundred five million one hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.05172021 × 10^8
Engineering notation 8.05172021 × 10^6

Prime Factorization of 805172021

Prime Factorization 31 × 71 × 359 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 805172021
Product of the distinct prime numbers

The prime factorization of 805172021 is 31 × 71 × 359 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 71, 91, 243, 65, 9976, 9065, 33129, 72801, 93463, 428315, 8402086, 8251490, 62062906, 65695517, 842969125, 944314365, 7399795188, 1097349065

Basic calculations (n = 805172021)

Multiplication

n×y
n×2 1610344042
n×3 2415516063
n×4 3220688084
n×5 4025860105

Division

n÷y
n÷2 402586010.5
n÷3 268390673.66667
n÷3 201293005.25
n÷5 161034404.2

Exponentiation

ny
n2 648301983401224441
n3 5.2199461819347E+26
n4 4.2029546168196E+35
n5 3.3841014629959E+44

Nth Root

y√n
2√n 28375.553228087
3√n 930.31400388461
4√n 168.45044739652
5√n 60.419584595135

Divisors of 805172021

1, 31, 71, 359, 1019, 2201, 11129, 25489, 31589, 72349, 365821, 790159, 2242819, 11340451, 25973291, 805172021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -805172020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 805172021 can be divided by 16 positive divisors. The sum of these divisors (counting 805172021) is 1, the average is 0.0625.

Base conversion 805172021

Base System Value
2 Binary 101111111111011111001100110101
3 Ternary 2002010001222100222
4 Quaternary 233333133030311
5 Quinary 3122111001041
6 Senary 211521344125
8 Octal 5777371465
10 Decimal 805172021
12 Duodecimal 1a5798045
16 Hexadecimal 2ffdf335
20 Vigesimal cbc6a11
36 Base36 dbdmph

Cryptographic Hash Functions

md5 2e3d721f3ed9ecec64221bee02349993
sha1 c4e8b4e3bf8d1a0edae8a067a8366b4b0623b4aa
sha256 88e85c636d59be63c06daf3781ea83fbb2a4ee6533437db6f188bb37e5bc5842
sha512 f4424782eb7cb36aceb038901f238754214ab3a9b9f40a02694fc0fb5bd7894f7404af4daa862731f02b0481e91e3e60c9563d0ec9cb6fde1315650cd5cd0593
ripemd-160 6c918fded1035fb441b6a3835b0b74c329a2c074

805172021 as geometric shapes

Circle

Radius = n
Diameter 1610344042
Circumference 5059045012.0993
Area 2.036700748361E+18

Sphere

Radius = n
Volume 2.18652594364E+27
Surface area 8.1468029934439E+18
Circumference 5059045012.0993

Square

Length = n
Perimeter 3220688084
Area 648301983401224441
Diagonal 1138685192.1416

Cube

Length = n
Surface area 3889811900407346646
Volume 5.2199461819347E+26
Space diagonal 1394598849.2049

Equilateral Triangle

Length = n
Perimeter 2415516063
Area 2.8072299347465E+17
Altitude 697299424.60246

Triangular Pyramid

Length = n
Surface area 2.8072299347465E+17
Volume 6.1517655711248E+25
Height 379561730.71385