188812985 (number)

188812985 is an odd 9-digits composite number following 188812984 and preceding 188812986. In scientific notation, it is written as 1.88812985 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 150372144 positive integers (up to 188812985) that are relatively prime to 188812985.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million eight hundred twelve thousand nine hundred eighty-five

Notation

Scientific notation 1.88812985 × 10^8
Engineering notation 1.88812985 × 10^6

Prime Factorization of 188812985

Prime Factorization 5 × 223 × 169339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 188812985
Product of the distinct prime numbers

The prime factorization of 188812985 is 5 × 223 × 169339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188812985)

Multiplication

n×y
n×2 377625970
n×3 566438955
n×4 755251940
n×5 944064925

Division

n÷y
n÷2 94406492.5
n÷3 62937661.666667
n÷3 47203246.25
n÷5 37762597

Exponentiation

ny
n2 35650343304610225
n3 6.7312477356182E+24
n4 1.2709469777366E+33
n5 2.3997129264317E+41

Nth Root

y√n
2√n 13740.923731686
3√n 573.69000833089
4√n 117.22168626873
5√n 45.20707120355

Divisors of 188812985

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 -188812984
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 188812985 can be divided by 8 positive divisors. The sum of these divisors (counting 188812985) is 1, the average is 0.125.

Base conversion 188812985

Base System Value
2 Binary 1011010000010000111010111001
3 Ternary 111011021200201112
4 Quaternary 23100100322321
5 Quinary 341314003420
6 Senary 30422530105
8 Octal 1320207271
10 Decimal 188812985
12 Duodecimal 53296935
16 Hexadecimal b410eb9
20 Vigesimal 2j01c95
36 Base36 34ex15

Cryptographic Hash Functions

md5 ec765911a41f2476196667e7a4422d32
sha1 27d4ddcc006d0ba25453779b6f72573e27c7aacf
sha256 16990877bd0edabc820213a0d158f6bff0b41a6a26e70d2bf46c17473a08419f
sha512 be93167f9ca3eca833cd80f6fa9afae0c190c2617834861a757cc931859fd321b112d2ed59fee939623d7fb8ebc3553e6c4738fad604625112ce32d9ade4e012
ripemd-160 b21af98517c6ce62df438729f30ddb43cbbbdf2d

188812985 as geometric shapes

Circle

Radius = n
Diameter 377625970
Circumference 1186346973.1567
Area 1.1199885662372E+17

Sphere

Radius = n
Volume 2.8195784580948E+25
Surface area 4.4799542649487E+17
Circumference 1186346973.1567

Square

Length = n
Perimeter 755251940
Area 35650343304610225
Diagonal 267021884.13915

Cube

Length = n
Surface area 213902059827661350
Volume 6.7312477356182E+24
Space diagonal 327033683.14874

Equilateral Triangle

Length = n
Perimeter 566438955
Area 1.5437051477714E+16
Altitude 163516841.57437

Triangular Pyramid

Length = n
Surface area 1.5437051477714E+16
Volume 7.9328515328371E+23
Height 89007294.713049