188889142 (number)

188889142 is an even 9-digits composite number following 188889141 and preceding 188889143. In scientific notation, it is written as 1.88889142 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 82051200 positive integers (up to 188889142) that are relatively prime to 188889142.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million eight hundred eighty-nine thousand one hundred forty-two

Notation

Scientific notation 1.88889142 × 10^8
Engineering notation 1.88889142 × 10^6

Prime Factorization of 188889142

Prime Factorization 2 × 221 × 427351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 188889142
Product of the distinct prime numbers

The prime factorization of 188889142 is 2 × 221 × 427351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 10, 1, 206, 795, 3071, 7924, 18653, 20111, 778725, 474733, 8024953, 2118374, 63350798, 87121790, 366169740, 823683638, 9111515333, 2399341747

Basic calculations (n = 188889142)

Multiplication

n×y
n×2 377778284
n×3 566667426
n×4 755556568
n×5 944445710

Division

n÷y
n÷2 94444571
n÷3 62963047.333333
n÷3 47222285.5
n÷5 37777828.4

Exponentiation

ny
n2 35679107965496164
n3 6.7393960909279E+24
n4 1.2729987452135E+33
n5 2.4045564075046E+41

Nth Root

y√n
2√n 13743.694626992
3√n 573.76712985786
4√n 117.23350471171
5√n 45.210717435396

Divisors of 188889142

1, 2, 221, 442, 427351, 854702, 94444571, 188889142

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 -188889141
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 188889142 can be divided by 8 positive divisors. The sum of these divisors (counting 188889142) is 1, the average is 0.125.

Base conversion 188889142

Base System Value
2 Binary 1011010000100011100000110110
3 Ternary 111011102120012011
4 Quaternary 23100203200312
5 Quinary 341323423032
6 Senary 30424314434
8 Octal 1320434066
10 Decimal 188889142
12 Duodecimal 53312a1a
16 Hexadecimal b423836
20 Vigesimal 2j0b2h2
36 Base36 34gjsm

Cryptographic Hash Functions

md5 1323f24981ba0d238c178a4d092922d0
sha1 f95dd880d9a88836278b8ee4a3a1e3bb85368d3b
sha256 16cba1d475d09f2cd1e951c06f96809653a41c5495dc9fba2d80b4a008f6d04d
sha512 795d3d9e93a4c63be2f4506eed6580101f523d6f63250cca0f8dda3900ba1e4f8f06be46d501676580565c013a771d69f861d7dc6989c03dce16ec1ca4e756de
ripemd-160 1554aa2fa43e152ad8f4bd2e181a8e5968726a2a

188889142 as geometric shapes

Circle

Radius = n
Diameter 377778284
Circumference 1186825481.7002
Area 1.1208922347104E+17

Sphere

Radius = n
Volume 2.8229916331855E+25
Surface area 4.4835689388416E+17
Circumference 1186825481.7002

Square

Length = n
Perimeter 755556568
Area 35679107965496164
Diagonal 267129586.40142

Cube

Length = n
Surface area 214074647792976984
Volume 6.7393960909279E+24
Space diagonal 327165590.94209

Equilateral Triangle

Length = n
Perimeter 566667426
Area 1.5449506941244E+16
Altitude 163582795.47105

Triangular Pyramid

Length = n
Surface area 1.5449506941244E+16
Volume 7.9424544616621E+23
Height 89043195.467139