80821901 (number)

80821901 is an odd 8-digits composite number following 80821900 and preceding 80821902. In scientific notation, it is written as 8.0821901 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 80370204 positive integers (up to 80821901) that are relatively prime to 80821901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821901 × 10^7
Engineering notation 8.0821901 × 10^6

Prime Factorization of 80821901

Prime Factorization 179 × 451519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821901
Product of the distinct prime numbers

The prime factorization of 80821901 is 179 × 451519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821901)

Multiplication

n×y
n×2 161643802
n×3 242465703
n×4 323287604
n×5 404109505

Division

n÷y
n÷2 40410950.5
n÷3 26940633.666667
n÷3 20205475.25
n÷5 16164380.2

Exponentiation

ny
n2 6532179681253801
n3 5.2794317951251E+23
n4 4.2669371388185E+31
n5 3.4486197100681E+39

Nth Root

y√n
2√n 8990.100166294
3√n 432.35752331924
4√n 94.816138743855
5√n 38.150990006041

Divisors of 80821901

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 -80821900
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 80821901 can be divided by 4 positive divisors. The sum of these divisors (counting 80821901) is 1, the average is 0.25.

Base conversion 80821901

Base System Value
2 Binary 100110100010011111010001101
3 Ternary 12122002011210202
4 Quaternary 10310103322031
5 Quinary 131142300101
6 Senary 12004143245
8 Octal 464237215
10 Decimal 80821901
12 Duodecimal 23097b25
16 Hexadecimal 4d13e8d
20 Vigesimal 1552ef1
36 Base36 1c4akt

Cryptographic Hash Functions

md5 f7c641b7ef436297d944cb2bef140725
sha1 d051044d7b860233a4068236f8801163a1913b6e
sha256 29988b036ef35f0970172b9c231dd55e504f7ce335ac3c2021379afba852bc52
sha512 417d9ab0de98855223cd743aedbdc8f55162ad0d3666360629be8eb6f4113127244addcf4065efae1e86f9a1a7f6cca6aa0d9b6b9bb06c2bbd339ff169f100bf
ripemd-160 94a7f8c560977bcb41d58989ef7062a08175f19d

80821901 as geometric shapes

Circle

Radius = n
Diameter 161643802
Circumference 507818980.86152
Area 2.0521447698555E+16

Sphere

Radius = n
Volume 2.2114432190258E+24
Surface area 8.2085790794222E+16
Circumference 507818980.86152

Square

Length = n
Perimeter 323287604
Area 6532179681253801
Diagonal 114299428.53098

Cube

Length = n
Surface area 39193078087522806
Volume 5.2794317951251E+23
Space diagonal 139987638.8963

Equilateral Triangle

Length = n
Perimeter 242465703
Area 2.8285167730252E+15
Altitude 69993819.448151

Triangular Pyramid

Length = n
Surface area 2.8285167730252E+15
Volume 6.2218700385747E+22
Height 38099809.510325