72105870 (number)

72105870 is an even 8-digits composite number following 72105869 and preceding 72105871. In scientific notation, it is written as 7.2105870 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 19156608 positive integers (up to 72105870) that are relatively prime to 72105870.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred five thousand eight hundred seventy

Notation

Scientific notation 7.2105870 × 10^7
Engineering notation 7.2105870 × 10^6

Prime Factorization of 72105870

Prime Factorization 2 × 15 × 277 × 8677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72105870
Product of the distinct prime numbers

The prime factorization of 72105870 is 2 × 15 × 277 × 8677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 57, 42, 786, 911, 1663, 1711, 63742, 71000, 882485, 16851, 1971212, 4835299, 45191419, 98873812, 308714230, 259552657, 5957760774, 6769070243

Basic calculations (n = 72105870)

Multiplication

n×y
n×2 144211740
n×3 216317610
n×4 288423480
n×5 360529350

Division

n÷y
n÷2 36052935
n÷3 24035290
n÷3 18026467.5
n÷5 14421174

Exponentiation

ny
n2 5199256488456900
n3 3.7489691245333E+23
n4 2.7032268032761E+31
n5 1.9491852045754E+39

Nth Root

y√n
2√n 8491.51753222
3√n 416.22057074445
4√n 92.149430449786
5√n 37.290149478677

Divisors of 72105870

1, 2, 15, 30, 277, 554, 4155, 8310, 8677, 17354, 130155, 260310, 2403529, 4807058, 36052935, 72105870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72105869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72105870 can be divided by 16 positive divisors. The sum of these divisors (counting 72105870) is 1, the average is 0.0625.

Base conversion 72105870

Base System Value
2 Binary 100010011000011111110001110
3 Ternary 12000200100122210
4 Quaternary 10103003332032
5 Quinary 121424341440
6 Senary 11053251250
8 Octal 423037616
10 Decimal 72105870
12 Duodecimal 20193b26
16 Hexadecimal 44c3f8e
20 Vigesimal 12ad4da
36 Base36 16xh8u

Cryptographic Hash Functions

md5 47d24cb2aff27a88ad60cfbac677654a
sha1 6f66ca83c59a75bbc6cf1d2b92afefd22f5721c4
sha256 b3cce1e2e0faee0d4ab352df93470fd36ba65c43ae5b8fa92179b64f951f1f79
sha512 34ae454eaee68f2bc9e11f168d5d1560338140eb0e15059a50380eda23f6f81e6aa3fa138d6ad1614212ec8460ec9cf8de3c26f831f183afd9c4c9ef8cbe851b
ripemd-160 c10b1f79c75e395e9f97766c38564599d09b8aca

72105870 as geometric shapes

Circle

Radius = n
Diameter 144211740
Circumference 453054542.9454
Area 1.6333945988265E+16

Sphere

Radius = n
Volume 1.5703645146892E+24
Surface area 6.5335783953061E+16
Circumference 453054542.9454

Square

Length = n
Perimeter 288423480
Area 5199256488456900
Diagonal 101973099.28071

Cube

Length = n
Surface area 31195538930741400
Volume 3.7489691245333E+23
Space diagonal 124891030.36396

Equilateral Triangle

Length = n
Perimeter 216317610
Area 2.2513440998974E+15
Altitude 62445515.181978

Triangular Pyramid

Length = n
Surface area 2.2513440998974E+15
Volume 4.4182024840275E+22
Height 33991033.09357