7121888 (number)

7121888 is an even 7-digits composite number following 7121887 and preceding 7121889. In scientific notation, it is written as 7.121888 × 10^6. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 3545856 positive integers (up to 7121888) that are relatively prime to 7121888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.121888 × 10^6
Engineering notation 7.121888 × 10^6

Prime Factorization of 7121888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 487 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 445118
Product of the distinct prime numbers

The prime factorization of 7121888 is 2 × 2 × 2 × 2 × 2 × 487 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121888)

Multiplication

n×y
n×2 14243776
n×3 21365664
n×4 28487552
n×5 35609440

Division

n÷y
n÷2 3560944
n÷3 2373962.6666667
n÷3 1780472
n÷5 1424377.6

Exponentiation

ny
n2 50721288684544
n3 3.6123133722699E+20
n4 2.5726491258209E+27
n5 1.8322118937394E+34

Nth Root

y√n
2√n 2668.6865683328
3√n 192.39703719632
4√n 51.659331861076
5√n 23.47032091906

Divisors of 7121888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7121887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7121888 can be divided by 24 positive divisors. The sum of these divisors (counting 7121888) is 1, the average is 0.041666666666667.

Base conversion 7121888

Base System Value
2 Binary 11011001010101111100000
3 Ternary 111101211101122
4 Quaternary 123022233200
5 Quinary 3310400023
6 Senary 412351412
8 Octal 33125740
10 Decimal 7121888
12 Duodecimal 2475568
16 Hexadecimal 6cabe0
20 Vigesimal 24a4e8
36 Base36 48na8

Cryptographic Hash Functions

md5 c991cea7c5de3b958386936ead7705dd
sha1 892461d58c9ea4ee1ed36ecfd2cb18b7a0381c94
sha256 73d164497716dbf9a56bef94126fe0ba61f9a60fb7f1133e5170f7d7e377d57b
sha512 6cc3d4a5b3cccc077c3f790f4c72126242086bdfa2011d612edb580f90daafa985273be489fd0b394b2089c1c51bb1b13ff7058b38853f0252690f5ec4321e7c
ripemd-160 a063a1b1b0490e7e1e7bfad1e6631e663725bc0d

7121888 as geometric shapes

Circle

Radius = n
Diameter 14243776
Circumference 44748142.040979
Area 1.5934562791197E+14

Sphere

Radius = n
Volume 1.5131222870383E+21
Surface area 6.3738251164788E+14
Circumference 44748142.040979

Square

Length = n
Perimeter 28487552
Area 50721288684544
Diagonal 10071870.599302

Cube

Length = n
Surface area 304327732107264
Volume 3.6123133722699E+20
Space diagonal 12335471.861815

Equilateral Triangle

Length = n
Perimeter 21365664
Area 21962962256750
Altitude 6167735.9309075

Triangular Pyramid

Length = n
Surface area 21962962256750
Volume 4.2571521355048E+19
Height 3357290.1997674