80821988 (number)

80821988 is an even 8-digits composite number following 80821987 and preceding 80821989. In scientific notation, it is written as 8.0821988 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 36015360 positive integers (up to 80821988) that are relatively prime to 80821988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821988 × 10^7
Engineering notation 8.0821988 × 10^6

Prime Factorization of 80821988

Prime Factorization 2 × 2 × 13 × 41 × 227 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40410994
Product of the distinct prime numbers

The prime factorization of 80821988 is 2 × 2 × 13 × 41 × 227 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821988)

Multiplication

n×y
n×2 161643976
n×3 242465964
n×4 323287952
n×5 404109940

Division

n÷y
n÷2 40410994
n÷3 26940662.666667
n÷3 20205497
n÷5 16164397.6

Exponentiation

ny
n2 6532193744272144
n3 5.2794488441324E+23
n4 4.2669555112708E+31
n5 3.4486382712846E+39

Nth Root

y√n
2√n 8990.1050049485
3√n 432.35767845496
4√n 94.816164259838
5√n 38.150998219495

Divisors of 80821988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821988 can be divided by 48 positive divisors. The sum of these divisors (counting 80821988) is 1, the average is 0.020833333333333.

Base conversion 80821988

Base System Value
2 Binary 100110100010011111011100100
3 Ternary 12122002011220222
4 Quaternary 10310103323210
5 Quinary 131142300423
6 Senary 12004143512
8 Octal 464237344
10 Decimal 80821988
12 Duodecimal 23097b98
16 Hexadecimal 4d13ee4
20 Vigesimal 1552ej8
36 Base36 1c4an8

Cryptographic Hash Functions

md5 c31a297aa53d7e3c5ea2703494993f03
sha1 367acaa01ff16f7061c5d95a39f0018968a12540
sha256 565a62f19c5751d603c9ac405bd0d27ea9e3930296f46cd236671c9694d86615
sha512 4916d041eb009cb339b74be90fa2d697753dbc3ed9d176fa86dac129095dc7b62684d895c1e2ef31f7893eb27b9474adfbafee75928a8cb84de09aac34370680
ripemd-160 f6c9ba2004332687f31839f5bdb1b9e3eb7371bd

80821988 as geometric shapes

Circle

Radius = n
Diameter 161643976
Circumference 507819527.49864
Area 2.0521491878831E+16

Sphere

Radius = n
Volume 2.2114503604973E+24
Surface area 8.2085967515322E+16
Circumference 507819527.49864

Square

Length = n
Perimeter 323287952
Area 6532193744272144
Diagonal 114299551.56756

Cube

Length = n
Surface area 39193162465632864
Volume 5.2794488441324E+23
Space diagonal 139987789.58472

Equilateral Triangle

Length = n
Perimeter 242465964
Area 2.8285228624907E+15
Altitude 69993894.792361

Triangular Pyramid

Length = n
Surface area 2.8285228624907E+15
Volume 6.2218901310225E+22
Height 38099850.522519