80821209 (number)

80821209 is an odd 8-digits composite number following 80821208 and preceding 80821210. In scientific notation, it is written as 8.0821209 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 42094080 positive integers (up to 80821209) that are relatively prime to 80821209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821209 × 10^7
Engineering notation 8.0821209 × 10^6

Prime Factorization of 80821209

Prime Factorization 123 × 7 × 59 × 37 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80821209
Product of the distinct prime numbers

The prime factorization of 80821209 is 123 × 7 × 59 × 37 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 51, 85, 852, 313, 2761, 686, 19418, 32181, 401568, 161669, 9844148, 9848726, 33948755, 70261581, 276808974, 816667423, 943461635, 5561573928

Basic calculations (n = 80821209)

Multiplication

n×y
n×2 161642418
n×3 242463627
n×4 323284836
n×5 404106045

Division

n÷y
n÷2 40410604.5
n÷3 26940403
n÷3 20205302.25
n÷5 16164241.8

Exponentiation

ny
n2 6532067824221681
n3 5.279296188236E+23
n4 4.2667910060232E+31
n5 3.4484720765712E+39

Nth Root

y√n
2√n 8990.0616794325
3√n 432.35628936221
4√n 94.815935788413
5√n 38.15092467579

Divisors of 80821209

1, 7, 37, 43, 59, 123, 259, 301, 413, 861, 1591, 2183, 2537, 4551, 5289, 7257, 11137, 15281, 17759, 31857, 37023, 50799, 93869, 195693, 268509, 312051, 657083, 1369851, 1879563, 2184357, 11545887, 80821209

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821209 can be divided by 32 positive divisors. The sum of these divisors (counting 80821209) is 1, the average is 0.03125.

Base conversion 80821209

Base System Value
2 Binary 100110100010011101111011001
3 Ternary 12122002010212010
4 Quaternary 10310103233121
5 Quinary 131142234314
6 Senary 12004140133
8 Octal 464235731
10 Decimal 80821209
12 Duodecimal 23097649
16 Hexadecimal 4d13bd9
20 Vigesimal 1552d09
36 Base36 1c4a1l

Cryptographic Hash Functions

md5 39f020f0e140c461267936db62c7ff42
sha1 a40aad1d1959f6eca0882ab5f46e7634d02d68b9
sha256 0702b08f970f87957ab69906eed0108cbdac7a6356d734455389c9fe789fc60c
sha512 355d678dba7b136c6295c6b4686ebc9178f8cfd09533b111eb72176d8229cf3f2451b9032d844919af9aa991cc1df2e2e4ceef7a55b0e53649e3e6aa8812e838
ripemd-160 f5e71819d626ad9682f4f3b9bd22962fea36492e

80821209 as geometric shapes

Circle

Radius = n
Diameter 161642418
Circumference 507814632.89729
Area 2.0521096289325E+16

Sphere

Radius = n
Volume 2.2113864161449E+24
Surface area 8.20843851573E+16
Circumference 507814632.89729

Square

Length = n
Perimeter 323284836
Area 6532067824221681
Diagonal 114298449.89519

Cube

Length = n
Surface area 39192406945330086
Volume 5.279296188236E+23
Space diagonal 139986440.31714

Equilateral Triangle

Length = n
Perimeter 242463627
Area 2.8284683375095E+15
Altitude 69993220.158571

Triangular Pyramid

Length = n
Surface area 2.8284683375095E+15
Volume 6.2217102243232E+22
Height 38099483.298397