80821994 (number)

80821994 is an even 8-digits composite number following 80821993 and preceding 80821995. In scientific notation, it is written as 8.0821994 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 36737260 positive integers (up to 80821994) that are relatively prime to 80821994.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand nine hundred ninety-four

Notation

Scientific notation 8.0821994 × 10^7
Engineering notation 8.0821994 × 10^6

Prime Factorization of 80821994

Prime Factorization 2 × 11 × 3673727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821994
Product of the distinct prime numbers

The prime factorization of 80821994 is 2 × 11 × 3673727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821994)

Multiplication

n×y
n×2 161643988
n×3 242465982
n×4 323287976
n×5 404109970

Division

n÷y
n÷2 40410997
n÷3 26940664.666667
n÷3 20205498.5
n÷5 16164398.8

Exponentiation

ny
n2 6532194714136036
n3 5.2794500199273E+23
n4 4.2669567783387E+31
n5 3.4486395513715E+39

Nth Root

y√n
2√n 8990.1053386487
3√n 432.35768915397
4√n 94.81616601956
5√n 38.15099878594

Divisors of 80821994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821994 can be divided by 8 positive divisors. The sum of these divisors (counting 80821994) is 1, the average is 0.125.

Base conversion 80821994

Base System Value
2 Binary 100110100010011111011101010
3 Ternary 12122002011221012
4 Quaternary 10310103323222
5 Quinary 131142300434
6 Senary 12004143522
8 Octal 464237352
10 Decimal 80821994
12 Duodecimal 23097ba2
16 Hexadecimal 4d13eea
20 Vigesimal 1552eje
36 Base36 1c4ane

Cryptographic Hash Functions

md5 6f641457aef95d87f4d4defcffc6c919
sha1 7793913307ceafe322fc03c6389800f4e49c3f34
sha256 54881f97a546c044876457ea7a5b4e596657d2aa9175faaccc2211c89021ed2c
sha512 45ebcc693f67b0ca67c6f63057ec760700871c9c352c090e9e42dfa6a779562103dd8d10c1b3aa72191cf8d38fc71f85adf37b107127bff1dcc5c493d2578e0a
ripemd-160 6d39b6451a70c340359340cd9d178214125af636

80821994 as geometric shapes

Circle

Radius = n
Diameter 161643988
Circumference 507819565.19776
Area 2.0521494925748E+16

Sphere

Radius = n
Volume 2.2114508530131E+24
Surface area 8.2085979702991E+16
Circumference 507819565.19776

Square

Length = n
Perimeter 323287976
Area 6532194714136036
Diagonal 114299560.05284

Cube

Length = n
Surface area 39193168284816216
Volume 5.2794500199273E+23
Space diagonal 139987799.97703

Equilateral Triangle

Length = n
Perimeter 242465982
Area 2.8285232824541E+15
Altitude 69993899.988513

Triangular Pyramid

Length = n
Surface area 2.8285232824541E+15
Volume 6.2218915167101E+22
Height 38099853.350946