80821379 (number)

80821379 is an odd 8-digits composite number following 80821378 and preceding 80821380. In scientific notation, it is written as 8.0821379 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 77192896 positive integers (up to 80821379) that are relatively prime to 80821379.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821379 × 10^7
Engineering notation 8.0821379 × 10^6

Prime Factorization of 80821379

Prime Factorization 23 × 797 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821379
Product of the distinct prime numbers

The prime factorization of 80821379 is 23 × 797 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821379)

Multiplication

n×y
n×2 161642758
n×3 242464137
n×4 323285516
n×5 404106895

Division

n÷y
n÷2 40410689.5
n÷3 26940459.666667
n÷3 20205344.75
n÷5 16164275.8

Exponentiation

ny
n2 6532095303461641
n3 5.2793295018519E+23
n4 4.2668269053506E+31
n5 3.4485083444473E+39

Nth Root

y√n
2√n 8990.0711343126
3√n 432.35659250259
4√n 94.81598564753
5√n 38.150940725171

Divisors of 80821379

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 -80821378
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 80821379 can be divided by 8 positive divisors. The sum of these divisors (counting 80821379) is 1, the average is 0.125.

Base conversion 80821379

Base System Value
2 Binary 100110100010011110010000011
3 Ternary 12122002011002102
4 Quaternary 10310103302003
5 Quinary 131142241004
6 Senary 12004141015
8 Octal 464236203
10 Decimal 80821379
12 Duodecimal 2309776b
16 Hexadecimal 4d13c83
20 Vigesimal 1552d8j
36 Base36 1c4a6b

Cryptographic Hash Functions

md5 225e23e8e6b43824beda0746edbb9d05
sha1 6a0c3739ab155f91017e9df3cd8a15c1c472999b
sha256 5b90f401b1093348feb878fb3e039973b10442e832a98f5e6afd1af9416405ee
sha512 aeaa9d66028f40e69a248246d3077cac3986a32c0ebddffa446cdbbd82babd4a4e0ef91374fac87a930cd42c66b51aafa7667b4a0f043ea9b65757f0e29bb27c
ripemd-160 0c1070a18596c7615bb46c687b6aef5818c7312a

80821379 as geometric shapes

Circle

Radius = n
Diameter 161642758
Circumference 507815701.03879
Area 2.0521182617903E+16

Sphere

Radius = n
Volume 2.2114003705197E+24
Surface area 8.2084730471614E+16
Circumference 507815701.03879

Square

Length = n
Perimeter 323285516
Area 6532095303461641
Diagonal 114298690.3115

Cube

Length = n
Surface area 39192571820769846
Volume 5.2793295018519E+23
Space diagonal 139986734.76578

Equilateral Triangle

Length = n
Perimeter 242464137
Area 2.8284802363694E+15
Altitude 69993367.38289

Triangular Pyramid

Length = n
Surface area 2.8284802363694E+15
Volume 6.2217494847962E+22
Height 38099563.437165