188889885 (number)

188889885 is an odd 9-digits composite number following 188889884 and preceding 188889886. In scientific notation, it is written as 1.88889885 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 100741248 positive integers (up to 188889885) that are relatively prime to 188889885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.88889885 × 10^8
Engineering notation 1.88889885 × 10^6

Prime Factorization of 188889885

Prime Factorization 3 × 15 × 4197553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 188889885
Product of the distinct prime numbers

The prime factorization of 188889885 is 3 × 15 × 4197553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188889885)

Multiplication

n×y
n×2 377779770
n×3 566669655
n×4 755559540
n×5 944449425

Division

n÷y
n÷2 94444942.5
n÷3 62963295
n÷3 47222471.25
n÷5 37777977

Exponentiation

ny
n2 35679388655313225
n3 6.7394756199724E+24
n4 1.2730187748169E+33
n5 2.40460369978E+41

Nth Root

y√n
2√n 13743.721657542
3√n 573.76788216583
4√n 117.23361999675
5√n 45.21075300283

Divisors of 188889885

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 -188889884
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 188889885 can be divided by 8 positive divisors. The sum of these divisors (counting 188889885) is 1, the average is 0.125.

Base conversion 188889885

Base System Value
2 Binary 1011010000100011101100011101
3 Ternary 111011102121012200
4 Quaternary 23100203230131
5 Quinary 341323434020
6 Senary 30424322113
8 Octal 1320435435
10 Decimal 188889885
12 Duodecimal 53313339
16 Hexadecimal b423b1d
20 Vigesimal 2j0b4e5
36 Base36 34gkd9

Cryptographic Hash Functions

md5 8aa31b6e1a87e1403dbf708d00ba3e5f
sha1 c02b817973fa74e0bca4a063dfc0fa3d753680d8
sha256 ed07e0b8d4f9f18849b90a32f92b746325ba3acab7c7ba5c9f29957e5f3bd78a
sha512 81b09263bed375f42497f3a047cd53f0e4c450c5b99bceaeb0d6505ae744e14977f628433021c1debcccfad5b1b9a9782ec07674016e85c933d3d62163eb956d
ripemd-160 056a94f5e28d6214394288694dfcb6ec9bc062fd

188889885 as geometric shapes

Circle

Radius = n
Diameter 377779770
Circumference 1186830150.1068
Area 1.1209010528411E+17

Sphere

Radius = n
Volume 2.8230249462337E+25
Surface area 4.4836042113643E+17
Circumference 1186830150.1068

Square

Length = n
Perimeter 755559540
Area 35679388655313225
Diagonal 267130637.16209

Cube

Length = n
Surface area 214076331931879350
Volume 6.7394756199724E+24
Space diagonal 327166877.85584

Equilateral Triangle

Length = n
Perimeter 566669655
Area 1.54496284835E+16
Altitude 163583438.92792

Triangular Pyramid

Length = n
Surface area 1.54496284835E+16
Volume 7.9425481875398E+23
Height 89043545.720698