80821369 (number)

80821369 is an odd 8-digits composite number following 80821368 and preceding 80821370. In scientific notation, it is written as 8.0821369 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 79935360 positive integers (up to 80821369) that are relatively prime to 80821369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821369 × 10^7
Engineering notation 8.0821369 × 10^6

Prime Factorization of 80821369

Prime Factorization 137 × 317 × 1861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821369
Product of the distinct prime numbers

The prime factorization of 80821369 is 137 × 317 × 1861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821369)

Multiplication

n×y
n×2 161642738
n×3 242464107
n×4 323285476
n×5 404106845

Division

n÷y
n÷2 40410684.5
n÷3 26940456.333333
n÷3 20205342.25
n÷5 16164273.8

Exponentiation

ny
n2 6532093687034161
n3 5.2793275422236E+23
n4 4.2668247936192E+31
n5 3.4485062110344E+39

Nth Root

y√n
2√n 8990.0705781434
3√n 432.35657467082
4√n 94.815982714643
5√n 38.15093978109

Divisors of 80821369

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 -80821368
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 80821369 can be divided by 8 positive divisors. The sum of these divisors (counting 80821369) is 1, the average is 0.125.

Base conversion 80821369

Base System Value
2 Binary 100110100010011110001111001
3 Ternary 12122002011002001
4 Quaternary 10310103301321
5 Quinary 131142240434
6 Senary 12004141001
8 Octal 464236171
10 Decimal 80821369
12 Duodecimal 23097761
16 Hexadecimal 4d13c79
20 Vigesimal 1552d89
36 Base36 1c4a61

Cryptographic Hash Functions

md5 b475eeae4cf0ee08ed71976d4400ace3
sha1 9b983864c7a932b1ad28781996aeb2d4c5f2d723
sha256 830a137effda0917356670ef7ce8d355a285722b38e1ba25e1c4183ec53fb06c
sha512 d9ace7e22ded4a256b91a038ebaf0f26e284778e7c52518f375f57a60d631da5788dccf43aedc3956bf40737b9935af749dcdf71b6abc1ee10094ae9dd067729
ripemd-160 ebb2527c625d40efe79d7ce2204f18b9a31facad

80821369 as geometric shapes

Circle

Radius = n
Diameter 161642738
Circumference 507815638.20694
Area 2.0521177539747E+16

Sphere

Radius = n
Volume 2.2113995496725E+24
Surface area 8.2084710158987E+16
Circumference 507815638.20694

Square

Length = n
Perimeter 323285476
Area 6532093687034161
Diagonal 114298676.16936

Cube

Length = n
Surface area 39192562122204966
Volume 5.2793275422236E+23
Space diagonal 139986717.44527

Equilateral Triangle

Length = n
Perimeter 242464107
Area 2.8284795364358E+15
Altitude 69993358.722636

Triangular Pyramid

Length = n
Surface area 2.8284795364358E+15
Volume 6.221747175352E+22
Height 38099558.72312