81620006 (number)

81620006 is an even 8-digits composite number following 81620005 and preceding 81620007. In scientific notation, it is written as 8.1620006 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 37670760 positive integers (up to 81620006) that are relatively prime to 81620006.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred twenty thousand six

Notation

Scientific notation 8.1620006 × 10^7
Engineering notation 8.1620006 × 10^6

Prime Factorization of 81620006

Prime Factorization 2 × 13 × 3139231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81620006
Product of the distinct prime numbers

The prime factorization of 81620006 is 2 × 13 × 3139231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81620006)

Multiplication

n×y
n×2 163240012
n×3 244860018
n×4 326480024
n×5 408100030

Division

n÷y
n÷2 40810003
n÷3 27206668.666667
n÷3 20405001.5
n÷5 16324001.2

Exponentiation

ny
n2 6661825379440036
n3 5.4373822744085E+23
n4 4.4379917386151E+31
n5 3.6222891233372E+39

Nth Root

y√n
2√n 9034.3791153571
3√n 433.77602110612
4√n 95.049350946532
5√n 38.22604128136

Divisors of 81620006

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 -81620005
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 81620006 can be divided by 8 positive divisors. The sum of these divisors (counting 81620006) is 1, the average is 0.125.

Base conversion 81620006

Base System Value
2 Binary 100110111010110110000100110
3 Ternary 12200120201121012
4 Quaternary 10313112300212
5 Quinary 131343320011
6 Senary 12033222222
8 Octal 467266046
10 Decimal 81620006
12 Duodecimal 23401972
16 Hexadecimal 4dd6c26
20 Vigesimal 15a2a06
36 Base36 1cleee

Cryptographic Hash Functions

md5 44ca6bc9a114d82d81c3d70ec5b0e269
sha1 d3684aaeb5b329b4a9aee579c1a7f1dbf0a4f679
sha256 e63f5f22d8f652a84ba9f54fa2c0ba9f782beabf4c64a4a67feb740325888600
sha512 913ca627b0378a60f7adb7f3ef93262848595fa76b7c49768ad4fbdc458068d8122c3cf1a314da9d882e2dbb29ac20b0747762a93fbdd4943c7577ad6c3db64c
ripemd-160 6c774cc2f42204508e76877d2a3d9745e8fcd3a2

81620006 as geometric shapes

Circle

Radius = n
Diameter 163240012
Circumference 512833622.47111
Area 2.0928741671547E+16

Sphere

Radius = n
Volume 2.2776053610721E+24
Surface area 8.3714966686187E+16
Circumference 512833622.47111

Square

Length = n
Perimeter 326480024
Area 6661825379440036
Diagonal 115428119.44617

Cube

Length = n
Surface area 39970952276640216
Volume 5.4373822744085E+23
Space diagonal 141369997.30608

Equilateral Triangle

Length = n
Perimeter 244860018
Area 2.8846550070855E+15
Altitude 70684998.653038

Triangular Pyramid

Length = n
Surface area 2.8846550070855E+15
Volume 6.4080164635629E+22
Height 38476039.815391