7121885 (number)

7121885 is an odd 7-digits composite number following 7121884 and preceding 7121886. In scientific notation, it is written as 7.121885 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5681104 positive integers (up to 7121885) that are relatively prime to 7121885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.121885 × 10^6
Engineering notation 7.121885 × 10^6

Prime Factorization of 7121885

Prime Factorization 5 × 383 × 3719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7121885
Product of the distinct prime numbers

The prime factorization of 7121885 is 5 × 383 × 3719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121885)

Multiplication

n×y
n×2 14243770
n×3 21365655
n×4 28487540
n×5 35609425

Division

n÷y
n÷2 3560942.5
n÷3 2373961.6666667
n÷3 1780471.25
n÷5 1424377

Exponentiation

ny
n2 50721245953225
n3 3.6123088073558E+20
n4 2.5726447910475E+27
n5 1.832208034769E+34

Nth Root

y√n
2√n 2668.6860062585
3√n 192.39701018142
4√n 51.659326420875
5√n 23.470318941748

Divisors of 7121885

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 -7121884
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 7121885 can be divided by 8 positive divisors. The sum of these divisors (counting 7121885) is 1, the average is 0.125.

Base conversion 7121885

Base System Value
2 Binary 11011001010101111011101
3 Ternary 111101211101112
4 Quaternary 123022233131
5 Quinary 3310400020
6 Senary 412351405
8 Octal 33125735
10 Decimal 7121885
12 Duodecimal 2475565
16 Hexadecimal 6cabdd
20 Vigesimal 24a4e5
36 Base36 48na5

Cryptographic Hash Functions

md5 799c278d16c6c8abf8ff9a00e7bf533f
sha1 b17791a4c4e24792aeeb59cef2a045ef874dd89f
sha256 d9518eb886e76765b389be3cb61b382763d4fc2d4ef5ecbd893273a8a2334e95
sha512 322ba15f62e25ac605307d826bcacbab887a353db980a7e9612a154e2faf10e6328b830c503954645ff3ebf31396a79a6b82b90b527db35242143264576f9706
ripemd-160 c92d9aa167e8783c53a432437a8e559199e83574

7121885 as geometric shapes

Circle

Radius = n
Diameter 14243770
Circumference 44748123.191423
Area 1.5934549366757E+14

Sphere

Radius = n
Volume 1.5131203748916E+21
Surface area 6.3738197467029E+14
Circumference 44748123.191423

Square

Length = n
Perimeter 28487540
Area 50721245953225
Diagonal 10071866.356662

Cube

Length = n
Surface area 304327475719350
Volume 3.6123088073558E+20
Space diagonal 12335466.665663

Equilateral Triangle

Length = n
Perimeter 21365655
Area 21962943753546
Altitude 6167733.3328313

Triangular Pyramid

Length = n
Surface area 21962943753546
Volume 4.257146755702E+19
Height 3357288.7855538