82720008 (number)

82720008 is an even 8-digits composite number following 82720007 and preceding 82720009. In scientific notation, it is written as 8.2720008 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 23633856 positive integers (up to 82720008) that are relatively prime to 82720008.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty thousand eight

Notation

Scientific notation 8.2720008 × 10^7
Engineering notation 8.2720008 × 10^6

Prime Factorization of 82720008

Prime Factorization 2 × 2 × 2 × 9 × 21 × 54709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20680002
Product of the distinct prime numbers

The prime factorization of 82720008 is 2 × 2 × 2 × 9 × 21 × 54709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 1, 49, 28, 771, 3809, 5527, 10376, 34199, 725151, 908697, 3891766, 1924172, 21915408, 93747157, 214224885, 330465065, 7102635252, 9127957491

Basic calculations (n = 82720008)

Multiplication

n×y
n×2 165440016
n×3 248160024
n×4 330880032
n×5 413600040

Division

n÷y
n÷2 41360004
n÷3 27573336
n÷3 20680002
n÷5 16544001.6

Exponentiation

ny
n2 6842599723520064
n3 5.6601990387038E+23
n4 4.6821170976317E+31
n5 3.8730476377303E+39

Nth Root

y√n
2√n 9095.0540405211
3√n 435.71601460263
4√n 95.367992746629
5√n 38.328525614878

Divisors of 82720008

1, 2, 4, 8, 9, 18, 21, 36, 42, 72, 84, 168, 189, 378, 756, 1512, 54709, 109418, 218836, 437672, 492381, 984762, 1148889, 1969524, 2297778, 3939048, 4595556, 9191112, 10340001, 20680002, 41360004, 82720008

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 -82720007
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 82720008 can be divided by 32 positive divisors. The sum of these divisors (counting 82720008) is 1, the average is 0.03125.

Base conversion 82720008

Base System Value
2 Binary 100111011100011010100001000
3 Ternary 12202122121112000
4 Quaternary 10323203110020
5 Quinary 132134020013
6 Senary 12112551000
8 Octal 473432410
10 Decimal 82720008
12 Duodecimal 23852460
16 Hexadecimal 4ee3508
20 Vigesimal 15h0008
36 Base36 1d8z60

Cryptographic Hash Functions

md5 c4c7c63fbf07387da65fa97c0abfb0bf
sha1 d747689a8bed681fd344088a8677a5565f4332e5
sha256 850453d559574d24d76f9e8867ca290cf667475bf6ce40858630fef8af6328ba
sha512 d4b1c9a41eb07e007bb876770642b478c55e8452fb4d9a3b95f656a462a28805a4940dc7cc118910512aca7a9abd6a7f307f8d3b24083d1a7957a3a0cf580504
ripemd-160 f64400d49add07523f9699cf58774385a31516ac

82720008 as geometric shapes

Circle

Radius = n
Diameter 165440016
Circumference 519745138.87538
Area 2.1496661022866E+16

Sphere

Radius = n
Volume 2.3709386290464E+24
Surface area 8.5986644091465E+16
Circumference 519745138.87538

Square

Length = n
Perimeter 330880032
Area 6842599723520064
Diagonal 116983757.19321

Cube

Length = n
Surface area 41055598341120384
Volume 5.6601990387038E+23
Space diagonal 143275256.6585

Equilateral Triangle

Length = n
Perimeter 248160024
Area 2.9629325942484E+15
Altitude 71637628.329252

Triangular Pyramid

Length = n
Surface area 2.9629325942484E+15
Volume 6.670608538555E+22
Height 38994585.73107