80811215 (number)

80811215 is an odd 8-digits composite number following 80811214 and preceding 80811216. In scientific notation, it is written as 8.0811215 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 64044352 positive integers (up to 80811215) that are relatively prime to 80811215.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand two hundred fifteen

Notation

Scientific notation 8.0811215 × 10^7
Engineering notation 8.0811215 × 10^6

Prime Factorization of 80811215

Prime Factorization 535 × 151049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80811215
Product of the distinct prime numbers

The prime factorization of 80811215 is 535 × 151049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80811215)

Multiplication

n×y
n×2 161622430
n×3 242433645
n×4 323244860
n×5 404056075

Division

n÷y
n÷2 40405607.5
n÷3 26937071.666667
n÷3 20202803.75
n÷5 16162243

Exponentiation

ny
n2 6530452469776225
n3 5.2773379858237E+23
n4 4.2646809460006E+31
n5 3.4463404883366E+39

Nth Root

y√n
2√n 8989.5058262398
3√n 432.33846752672
4√n 94.813004520687
5√n 38.149981113559

Divisors of 80811215

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 -80811214
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 80811215 can be divided by 4 positive divisors. The sum of these divisors (counting 80811215) is 1, the average is 0.25.

Base conversion 80811215

Base System Value
2 Binary 100110100010001010011001111
3 Ternary 12122001122010222
4 Quaternary 10310101103033
5 Quinary 131141424330
6 Senary 12004021555
8 Octal 464212317
10 Decimal 80811215
12 Duodecimal 230918bb
16 Hexadecimal 4d114cf
20 Vigesimal 155180f
36 Base36 1c42bz

Cryptographic Hash Functions

md5 5718d749c4f9bf1a30f39631db298403
sha1 271ad6c158e3154ccd9de47db6145ef78d2065f6
sha256 1432cd52a8fca4ec2d8425992a3742e9c36044593597599cbdad32db8460c14b
sha512 079099083c280264fcd4ea07f579dafdaca8967cd226e169ee83bd6648781c476ad59cff73e35cbd49b0bb68fe12d2366057ae38198424c00295ffd37870ddb2
ripemd-160 12a6cf1b98d4a21e90e4caa58dd0978527c47901

80811215 as geometric shapes

Circle

Radius = n
Diameter 161622430
Circumference 507751838.74333
Area 2.0516021503666E+16

Sphere

Radius = n
Volume 2.2105661662365E+24
Surface area 8.2064086014665E+16
Circumference 507751838.74333

Square

Length = n
Perimeter 323244860
Area 6530452469776225
Diagonal 114284316.24485

Cube

Length = n
Surface area 39182714818657350
Volume 5.2773379858237E+23
Space diagonal 139969130.20137

Equilateral Triangle

Length = n
Perimeter 242433645
Area 2.8277688685165E+15
Altitude 69984565.100686

Triangular Pyramid

Length = n
Surface area 2.8277688685165E+15
Volume 6.2194024606488E+22
Height 38094772.081616