80821321 (number)

80821321 is an odd 8-digits composite number following 80821320 and preceding 80821322. In scientific notation, it is written as 8.0821321 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 69229728 positive integers (up to 80821321) that are relatively prime to 80821321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821321 × 10^7
Engineering notation 8.0821321 × 10^6

Prime Factorization of 80821321

Prime Factorization 7 × 2089 × 5527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821321
Product of the distinct prime numbers

The prime factorization of 80821321 is 7 × 2089 × 5527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821321)

Multiplication

n×y
n×2 161642642
n×3 242463963
n×4 323285284
n×5 404106605

Division

n÷y
n÷2 40410660.5
n÷3 26940440.333333
n÷3 20205330.25
n÷5 16164264.2

Exponentiation

ny
n2 6532085928185041
n3 5.2793181360143E+23
n4 4.2668146573193E+31
n5 3.4484959706671E+39

Nth Root

y√n
2√n 8990.0679085311
3√n 432.35648907827
4√n 94.815968636781
5√n 38.150935249503

Divisors of 80821321

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 -80821320
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 80821321 can be divided by 8 positive divisors. The sum of these divisors (counting 80821321) is 1, the average is 0.125.

Base conversion 80821321

Base System Value
2 Binary 100110100010011110001001001
3 Ternary 12122002011000021
4 Quaternary 10310103301021
5 Quinary 131142240241
6 Senary 12004140441
8 Octal 464236111
10 Decimal 80821321
12 Duodecimal 23097721
16 Hexadecimal 4d13c49
20 Vigesimal 1552d61
36 Base36 1c4a4p

Cryptographic Hash Functions

md5 668b39076fa83b6bc87a002e59f40a23
sha1 b13fe9e5352a4af17b1810ef2ea90e405615ffb4
sha256 731764dd47d6110ed5901718b0d36456ddb88c7b334c4f77678e9203c6647721
sha512 91db8350b3ab2be3b4a81d9aa4a1fe22fa7601a25d610837ad773338153400d64e3061cfe2643b5988e8aadf94cd986578964cc01be389911069af76d4ff0833
ripemd-160 07cac69c8c6221f951e53924b30eebd4f4aadbc7

80821321 as geometric shapes

Circle

Radius = n
Diameter 161642642
Circumference 507815336.61404
Area 2.0521153164603E+16

Sphere

Radius = n
Volume 2.2113956096088E+24
Surface area 8.2084612658414E+16
Circumference 507815336.61404

Square

Length = n
Perimeter 323285284
Area 6532085928185041
Diagonal 114298608.28711

Cube

Length = n
Surface area 39192515569110246
Volume 5.2793181360143E+23
Space diagonal 139986634.30683

Equilateral Triangle

Length = n
Perimeter 242463963
Area 2.8284761767556E+15
Altitude 69993317.153417

Triangular Pyramid

Length = n
Surface area 2.8284761767556E+15
Volume 6.221736090028E+22
Height 38099536.095703