72129306 (number)

72129306 is an even 8-digits composite number following 72129305 and preceding 72129307. In scientific notation, it is written as 7.2129306 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 24043100 positive integers (up to 72129306) that are relatively prime to 72129306.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred twenty-nine thousand three hundred six

Notation

Scientific notation 7.2129306 × 10^7
Engineering notation 7.2129306 × 10^6

Prime Factorization of 72129306

Prime Factorization 2 × 3 × 12021551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72129306
Product of the distinct prime numbers

The prime factorization of 72129306 is 2 × 3 × 12021551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72129306)

Multiplication

n×y
n×2 144258612
n×3 216387918
n×4 288517224
n×5 360646530

Division

n÷y
n÷2 36064653
n÷3 24043102
n÷3 18032326.5
n÷5 14425861.2

Exponentiation

ny
n2 5202636784041636
n3 3.75262580603E+23
n4 2.7067429506663E+31
n5 1.9523549055195E+39

Nth Root

y√n
2√n 8492.8973854627
3√n 416.26565948537
4√n 92.156917187278
5√n 37.292573187999

Divisors of 72129306

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 -72129305
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 72129306 can be divided by 8 positive divisors. The sum of these divisors (counting 72129306) is 1, the average is 0.125.

Base conversion 72129306

Base System Value
2 Binary 100010011001001101100011010
3 Ternary 12000201112210210
4 Quaternary 10103021230122
5 Quinary 121431114211
6 Senary 11053551550
8 Octal 423115432
10 Decimal 72129306
12 Duodecimal 201a55b6
16 Hexadecimal 44c9b1a
20 Vigesimal 12ag356
36 Base36 16xzbu

Cryptographic Hash Functions

md5 0c8828d560182172b8eac7f4e5fc56cb
sha1 8bf39eccd6156827f3197d3700f5a0107b04b787
sha256 9f9e9425a352ed9f26e9d0ce9c5efb981095b64dfbb719d8b418c51ee44676d1
sha512 78c430dca80cc305c350faeb23223cc266b9e56e6a25194ed152d1d581d507ad6c83bd512c8fba5609127dc79569f994061230434cef3ae65aee02d9e0fd1942
ripemd-160 dce9c30cf07c4046eed371928cde33dd98785d0a

72129306 as geometric shapes

Circle

Radius = n
Diameter 144258612
Circumference 453201795.67626
Area 1.6344565500041E+16

Sphere

Radius = n
Volume 1.5718962218527E+24
Surface area 6.5378262000165E+16
Circumference 453201795.67626

Square

Length = n
Perimeter 288517224
Area 5202636784041636
Diagonal 102006242.78976

Cube

Length = n
Surface area 31215820704249816
Volume 3.75262580603E+23
Space diagonal 124931622.70668

Equilateral Triangle

Length = n
Perimeter 216387918
Area 2.2528078108217E+15
Altitude 62465811.353341

Triangular Pyramid

Length = n
Surface area 2.2528078108217E+15
Volume 4.422511924499E+22
Height 34002080.92992