80821997 (number)

80821997 is an odd 8-digits composite number following 80821996 and preceding 80821998. In scientific notation, it is written as 8.0821997 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 79848156 positive integers (up to 80821997) that are relatively prime to 80821997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821997 × 10^7
Engineering notation 8.0821997 × 10^6

Prime Factorization of 80821997

Prime Factorization 83 × 973759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821997
Product of the distinct prime numbers

The prime factorization of 80821997 is 83 × 973759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821997)

Multiplication

n×y
n×2 161643994
n×3 242465991
n×4 323287988
n×5 404109985

Division

n÷y
n÷2 40410998.5
n÷3 26940665.666667
n÷3 20205499.25
n÷5 16164399.4

Exponentiation

ny
n2 6532195199068009
n3 5.2794506078249E+23
n4 4.2669574118727E+31
n5 3.448640191415E+39

Nth Root

y√n
2√n 8990.1055054988
3√n 432.35769450348
4√n 94.816166899421
5√n 38.150999069162

Divisors of 80821997

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 -80821996
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 80821997 can be divided by 4 positive divisors. The sum of these divisors (counting 80821997) is 1, the average is 0.25.

Base conversion 80821997

Base System Value
2 Binary 100110100010011111011101101
3 Ternary 12122002011221022
4 Quaternary 10310103323231
5 Quinary 131142300442
6 Senary 12004143525
8 Octal 464237355
10 Decimal 80821997
12 Duodecimal 23097ba5
16 Hexadecimal 4d13eed
20 Vigesimal 1552ejh
36 Base36 1c4anh

Cryptographic Hash Functions

md5 2944dda1f858f59d3c58e5610668b2f6
sha1 e4dbe2f785178c8cf5c90c7ca5f8617b05929acc
sha256 b4808b49d1c28393e31d9221691ed2bba22c791203f17984054fe602d9fb5dd6
sha512 703bc66619d28e224a4ceaac1c4b1e41ae75b55713f09bfa5573590f0b1d96ed751920e6358783d089e076374bccce43ac961337b90fe740efc0bd774433a17e
ripemd-160 bba745b901de4c07326cee14f61120805fad4e5e

80821997 as geometric shapes

Circle

Radius = n
Diameter 161643994
Circumference 507819584.04731
Area 2.0521496449207E+16

Sphere

Radius = n
Volume 2.211451099271E+24
Surface area 8.2085985796826E+16
Circumference 507819584.04731

Square

Length = n
Perimeter 323287988
Area 6532195199068009
Diagonal 114299564.29548

Cube

Length = n
Surface area 39193171194408054
Volume 5.2794506078249E+23
Space diagonal 139987805.17318

Equilateral Triangle

Length = n
Perimeter 242465991
Area 2.8285234924358E+15
Altitude 69993902.58659

Triangular Pyramid

Length = n
Surface area 2.8285234924358E+15
Volume 6.221892209554E+22
Height 38099854.765159