80821942 (number)

80821942 is an even 8-digits composite number following 80821941 and preceding 80821943. In scientific notation, it is written as 8.0821942 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 40396032 positive integers (up to 80821942) that are relatively prime to 80821942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821942 × 10^7
Engineering notation 8.0821942 × 10^6

Prime Factorization of 80821942

Prime Factorization 2 × 3547 × 11393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821942
Product of the distinct prime numbers

The prime factorization of 80821942 is 2 × 3547 × 11393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821942)

Multiplication

n×y
n×2 161643884
n×3 242465826
n×4 323287768
n×5 404109710

Division

n÷y
n÷2 40410971
n÷3 26940647.333333
n÷3 20205485.5
n÷5 16164388.4

Exponentiation

ny
n2 6532186308651364
n3 5.2794398297101E+23
n4 4.2669457970932E+31
n5 3.4486284572981E+39

Nth Root

y√n
2√n 8990.1024465798
3√n 432.35759642919
4√n 94.816150768631
5√n 38.15099387675

Divisors of 80821942

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 -80821941
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 80821942 can be divided by 8 positive divisors. The sum of these divisors (counting 80821942) is 1, the average is 0.125.

Base conversion 80821942

Base System Value
2 Binary 100110100010011111010110110
3 Ternary 12122002011212021
4 Quaternary 10310103322312
5 Quinary 131142300232
6 Senary 12004143354
8 Octal 464237266
10 Decimal 80821942
12 Duodecimal 23097b5a
16 Hexadecimal 4d13eb6
20 Vigesimal 1552eh2
36 Base36 1c4aly

Cryptographic Hash Functions

md5 6068cd9a9c1d237be5c83c773488f322
sha1 ca43e62f5dd084eafc1c6ee985eb733b80f31bb4
sha256 f8945a9fa2a7416848b4732e716778b7a471234508a6b96e894aa9f4d848739b
sha512 10fe6e0b64851c9feb73b623ffc35b81ba8b3da24d8df00cc1b90329e61396afda3db5b4f29abd73cca6843dbb138580b8e2c94bc04946c2cedcf0a02feacc74
ripemd-160 55811c32eaecf3affa536ca8acae83facadeab09

80821942 as geometric shapes

Circle

Radius = n
Diameter 161643884
Circumference 507819238.47212
Area 2.0521468519139E+16

Sphere

Radius = n
Volume 2.2114465845449E+24
Surface area 8.2085874076556E+16
Circumference 507819238.47212

Square

Length = n
Perimeter 323287768
Area 6532186308651364
Diagonal 114299486.51373

Cube

Length = n
Surface area 39193117851908184
Volume 5.2794398297101E+23
Space diagonal 139987709.91038

Equilateral Triangle

Length = n
Perimeter 242465826
Area 2.8285196427725E+15
Altitude 69993854.955192

Triangular Pyramid

Length = n
Surface area 2.8285196427725E+15
Volume 6.221879507424E+22
Height 38099828.837911