8721875 (number)

8721875 is an odd 7-digits composite number following 8721874 and preceding 8721876. In scientific notation, it is written as 8.721875 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 6975000 positive integers (up to 8721875) that are relatively prime to 8721875.

Interesting facts

Basic properties

Name

Name eight million seven hundred twenty-one thousand eight hundred seventy-five

Notation

Scientific notation 8.721875 × 10^6
Engineering notation 8.721875 × 10^6

Prime Factorization of 8721875

Prime Factorization 25 × 5 × 25 × 2791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 348875
Product of the distinct prime numbers

The prime factorization of 8721875 is 25 × 5 × 25 × 2791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8721875)

Multiplication

n×y
n×2 17443750
n×3 26165625
n×4 34887500
n×5 43609375

Division

n÷y
n÷2 4360937.5
n÷3 2907291.6666667
n÷3 2180468.75
n÷5 1744375

Exponentiation

ny
n2 76071103515625
n3 6.6348265597534E+20
n4 5.7868127900849E+27
n5 5.0471857803522E+34

Nth Root

y√n
2√n 2953.2820725423
3√n 205.84324487268
4√n 54.344107983684
5√n 24.44116886699

Divisors of 8721875

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8721874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8721875 can be divided by 12 positive divisors. The sum of these divisors (counting 8721875) is 1, the average is 0.083333333333333.

Base conversion 8721875

Base System Value
2 Binary 100001010001010111010011
3 Ternary 121102010011102
4 Quaternary 201101113103
5 Quinary 4213100000
6 Senary 510535015
8 Octal 41212723
10 Decimal 8721875
12 Duodecimal 2b0746b
16 Hexadecimal 8515d3
20 Vigesimal 2ea4df
36 Base36 56xub

Cryptographic Hash Functions

md5 d91c7ad781f03678646972e655b04ee5
sha1 6ba4f6952a591707e1253ea717236af1371dc3dd
sha256 a68bbb8946a466858cd4f4b711f7593b1ea7268a2039e20968cc094fc7081fe4
sha512 322c833db16d10b169d82f4d9444eb86b14bd9c7b1481b05670ea142ab4a13afcc7338ea20590deaba75e92a760f6506aabe887af40999884a0cec653250b06b
ripemd-160 98331196788160a7238c7a383703c5e0ecf77e37

8721875 as geometric shapes

Circle

Radius = n
Diameter 17443750
Circumference 54801156.851057
Area 2.3898441995516E+14

Sphere

Radius = n
Volume 2.7791896503952E+21
Surface area 9.5593767982062E+14
Circumference 54801156.851057

Square

Length = n
Perimeter 34887500
Area 76071103515625
Diagonal 12334593.914323

Cube

Length = n
Surface area 456426621093750
Volume 6.6348265597534E+20
Space diagonal 15106730.637265

Equilateral Triangle

Length = n
Perimeter 26165625
Area 32939754069223
Altitude 7553365.3186324

Triangular Pyramid

Length = n
Surface area 32939754069223
Volume 7.8192180873304E+19
Height 4111531.3047743