9991888 (number)

9991888 is an even 7-digits composite number following 9991887 and preceding 9991889. In scientific notation, it is written as 9.991888 × 10^6. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 4983264 positive integers (up to 9991888) that are relatively prime to 9991888.

Interesting facts

Basic properties

Name

Name nine million nine hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 9.991888 × 10^6
Engineering notation 9.991888 × 10^6

Prime Factorization of 9991888

Prime Factorization 2 × 2 × 2 × 2 × 727 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1248986
Product of the distinct prime numbers

The prime factorization of 9991888 is 2 × 2 × 2 × 2 × 727 × 859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 57, 30, 659, 351, 1347, 5711, 8999, 51051, 799246, 942798, 3241038, 1444564, 59945967, 76450758, 533455996, 238914360, 5151831355, 2020956314

Basic calculations (n = 9991888)

Multiplication

n×y
n×2 19983776
n×3 29975664
n×4 39967552
n×5 49959440

Division

n÷y
n÷2 4995944
n÷3 3330629.3333333
n÷3 2497972
n÷5 1998377.6

Exponentiation

ny
n2 99837825804544
n3 9.9756837360251E+20
n4 9.9675914613785E+27
n5 9.959505751185E+34

Nth Root

y√n
2√n 3160.9947801286
3√n 215.38519732967
4√n 56.222724766135
5√n 25.114787707557

Divisors of 9991888

1, 2, 4, 8, 16, 727, 859, 1454, 1718, 2908, 3436, 5816, 6872, 11632, 13744, 624493, 1248986, 2497972, 4995944, 9991888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9991887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9991888 can be divided by 20 positive divisors. The sum of these divisors (counting 9991888) is 1, the average is 0.05.

Base conversion 9991888

Base System Value
2 Binary 100110000111011011010000
3 Ternary 200210122021221
4 Quaternary 212013123100
5 Quinary 10024220023
6 Senary 554054424
8 Octal 46073320
10 Decimal 9991888
12 Duodecimal 341a414
16 Hexadecimal 9876d0
20 Vigesimal 328je8
36 Base36 5y5sg

Cryptographic Hash Functions

md5 b715f7ee275a98d0b33d9b1f70425e2b
sha1 42ab0fac980e57c9e7bf6d65bde85786d84969ac
sha256 79c85ae85bfa8734bb3449ae87e6c83ad6338056c9051c111ee0a62f914d2fae
sha512 d6c9120195669d6df20241056d156e2288f8d2bcd5fbab3ae21d4842f4e95a5ca14b35fcc38e18a6a6ce5ed9daa04911e2a77a57982f210ba74bcc01f0bf2316
ripemd-160 b5a4bd5f3bc734e8a0df9087b89e3defad97e323

9991888 as geometric shapes

Circle

Radius = n
Diameter 19983776
Circumference 62780883.872584
Area 3.1364978009793E+14

Sphere

Radius = n
Volume 4.1786046319509E+21
Surface area 1.2545991203917E+15
Circumference 62780883.872584

Square

Length = n
Perimeter 39967552
Area 99837825804544
Diagonal 14130663.523313

Cube

Length = n
Surface area 599026954827264
Volume 9.9756837360251E+20
Space diagonal 17306457.679538

Equilateral Triangle

Length = n
Perimeter 29975664
Area 43231046702670
Altitude 8653228.8397689

Triangular Pyramid

Length = n
Surface area 43231046702670
Volume 1.175645602786E+20
Height 4710221.1744377