80821869 (number)

80821869 is an odd 8-digits composite number following 80821868 and preceding 80821870. In scientific notation, it is written as 8.0821869 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 51912000 positive integers (up to 80821869) that are relatively prime to 80821869.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand eight hundred sixty-nine

Notation

Scientific notation 8.0821869 × 10^7
Engineering notation 8.0821869 × 10^6

Prime Factorization of 80821869

Prime Factorization 3 × 29 × 751 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821869
Product of the distinct prime numbers

The prime factorization of 80821869 is 3 × 29 × 751 × 1237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 94, 35, 812, 873, 8595, 5307, 57859, 51994, 236550, 33190, 4033557, 2300223, 67224401, 11609641, 406147291, 134550590, 8110203177, 3823680136

Basic calculations (n = 80821869)

Multiplication

n×y
n×2 161643738
n×3 242465607
n×4 323287476
n×5 404109345

Division

n÷y
n÷2 40410934.5
n÷3 26940623
n÷3 20205467.25
n÷5 16164373.8

Exponentiation

ny
n2 6532174508653161
n3 5.2794255242351E+23
n4 4.2669303811498E+31
n5 3.4486128829741E+39

Nth Root

y√n
2√n 8990.0983865584
3√n 432.3574662578
4√n 94.816129358661
5√n 38.150986984999

Divisors of 80821869

1, 3, 29, 87, 751, 1237, 2253, 3711, 21779, 35873, 65337, 107619, 928987, 2786961, 26940623, 80821869

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 -80821868
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 80821869 can be divided by 16 positive divisors. The sum of these divisors (counting 80821869) is 1, the average is 0.0625.

Base conversion 80821869

Base System Value
2 Binary 100110100010011111001101101
3 Ternary 12122002011202120
4 Quaternary 10310103321231
5 Quinary 131142244434
6 Senary 12004143153
8 Octal 464237155
10 Decimal 80821869
12 Duodecimal 23097ab9
16 Hexadecimal 4d13e6d
20 Vigesimal 1552ed9
36 Base36 1c4ajx

Cryptographic Hash Functions

md5 20cf7f8361442d50864901c773e58fe8
sha1 cf849efc914995b43c110b98bdee0daa0139805e
sha256 8d6c1da802669374726424b4cae0f8e200a0281b488c7ec863e0021c61eb2803
sha512 bc887fd84e7a33d7750c6e9733f4d7bb204558d090fdfc7ab529e97b6a20813fe7e72102f15905849b474899a3d84dede66bc3a10dfd12a836a9685020a5bd18
ripemd-160 af67cf9f1306c69fa3362cd8ca01e71c6944ec81

80821869 as geometric shapes

Circle

Radius = n
Diameter 161643738
Circumference 507818779.79959
Area 2.0521431448351E+16

Sphere

Radius = n
Volume 2.2114405922815E+24
Surface area 8.2085725793405E+16
Circumference 507818779.79959

Square

Length = n
Perimeter 323287476
Area 6532174508653161
Diagonal 114299383.27614

Cube

Length = n
Surface area 39193047051918966
Volume 5.2794255242351E+23
Space diagonal 139987583.47068

Equilateral Triangle

Length = n
Perimeter 242465607
Area 2.8285145332234E+15
Altitude 69993791.735338

Triangular Pyramid

Length = n
Surface area 2.8285145332234E+15
Volume 6.2218626482599E+22
Height 38099794.425381