80821871 (number)

80821871 is an odd 8-digits composite number following 80821870 and preceding 80821872. In scientific notation, it is written as 8.0821871 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 74604792 positive integers (up to 80821871) that are relatively prime to 80821871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821871 × 10^7
Engineering notation 8.0821871 × 10^6

Prime Factorization of 80821871

Prime Factorization 13 × 6217067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821871
Product of the distinct prime numbers

The prime factorization of 80821871 is 13 × 6217067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821871)

Multiplication

n×y
n×2 161643742
n×3 242465613
n×4 323287484
n×5 404109355

Division

n÷y
n÷2 40410935.5
n÷3 26940623.666667
n÷3 20205467.75
n÷5 16164374.2

Exponentiation

ny
n2 6532174831940641
n3 5.2794259161655E+23
n4 4.2669308035039E+31
n5 3.4486133096672E+39

Nth Root

y√n
2√n 8990.0984977919
3√n 432.35746982414
4√n 94.816129945236
5√n 38.150987173814

Divisors of 80821871

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 -80821870
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 80821871 can be divided by 4 positive divisors. The sum of these divisors (counting 80821871) is 1, the average is 0.25.

Base conversion 80821871

Base System Value
2 Binary 100110100010011111001101111
3 Ternary 12122002011202122
4 Quaternary 10310103321233
5 Quinary 131142244441
6 Senary 12004143155
8 Octal 464237157
10 Decimal 80821871
12 Duodecimal 23097abb
16 Hexadecimal 4d13e6f
20 Vigesimal 1552edb
36 Base36 1c4ajz

Cryptographic Hash Functions

md5 6068b73bce80e721ccec1aa09072e762
sha1 3c9389d84054fbb1811038c9f9625004b37084bd
sha256 40a87141f76abdd30c5ef3b716d9e4d2e88b25ba57af8516672898828c0d63a3
sha512 7ba6c5b772379b2fa71da925c1afb01b1a20ac6a206e2db3a738e4c5a689231eedb4831d4aeafd2e70372a6ba8b75eadf7bdc534498067827d1efb8d2e2c0290
ripemd-160 ed3de0488f25b780a2d6c40cec66abc6ea17b016

80821871 as geometric shapes

Circle

Radius = n
Diameter 161643742
Circumference 507818792.36596
Area 2.0521432463989E+16

Sphere

Radius = n
Volume 2.211440756453E+24
Surface area 8.2085729855955E+16
Circumference 507818792.36596

Square

Length = n
Perimeter 323287484
Area 6532174831940641
Diagonal 114299386.10457

Cube

Length = n
Surface area 39193048991643846
Volume 5.2794259161655E+23
Space diagonal 139987586.93478

Equilateral Triangle

Length = n
Perimeter 242465613
Area 2.828514673211E+15
Altitude 69993793.467389

Triangular Pyramid

Length = n
Surface area 2.828514673211E+15
Volume 6.2218631101544E+22
Height 38099795.36819