188889442 (number)

188889442 is an even 9-digits composite number following 188889441 and preceding 188889443. In scientific notation, it is written as 1.88889442 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 80952612 positive integers (up to 188889442) that are relatively prime to 188889442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.88889442 × 10^8
Engineering notation 1.88889442 × 10^6

Prime Factorization of 188889442

Prime Factorization 2 × 7 × 13492103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 188889442
Product of the distinct prime numbers

The prime factorization of 188889442 is 2 × 7 × 13492103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 39, 44, 700, 617, 4172, 3755, 46025, 60757, 48576, 552426, 6717049, 3601445, 14672722, 27387907, 706177247, 41271065, 4580160045, 8623355601

Basic calculations (n = 188889442)

Multiplication

n×y
n×2 377778884
n×3 566668326
n×4 755557768
n×5 944447210

Division

n÷y
n÷2 94444721
n÷3 62963147.333333
n÷3 47222360.5
n÷5 37777888.4

Exponentiation

ny
n2 35679221299071364
n3 6.7394282021761E+24
n4 1.2730068325081E+33
n5 2.4045755025464E+41

Nth Root

y√n
2√n 13743.705541083
3√n 573.76743361636
4√n 117.23355126022
5√n 45.210731796419

Divisors of 188889442

1, 2, 7, 14, 13492103, 26984206, 94444721, 188889442

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 -188889441
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 188889442 can be divided by 8 positive divisors. The sum of these divisors (counting 188889442) is 1, the average is 0.125.

Base conversion 188889442

Base System Value
2 Binary 1011010000100011100101100010
3 Ternary 111011102120121021
4 Quaternary 23100203211202
5 Quinary 341323430232
6 Senary 30424320054
8 Octal 1320434542
10 Decimal 188889442
12 Duodecimal 5331302a
16 Hexadecimal b423962
20 Vigesimal 2j0b3c2
36 Base36 34gk0y

Cryptographic Hash Functions

md5 e9ab67c75ee9a1bdb27585a50f8f7253
sha1 177a216bf05cb8f751c3dada2f363d4c6c36f242
sha256 6434585d35b90ef3094e7b113f44a8ee094ee15415cabd485cdf0ce920f6e539
sha512 8cc600340586f3c56dae96fa576cf6da1f71a8b29d2956d015cad309ac5ac8a6ee1fe080b2be5d4dda59ca7fd4e6ff14fbdcfe09f6e4c668a96c9311f08d8c44
ripemd-160 25b687444f56b8307d69cabd24b11b229fa48d72

188889442 as geometric shapes

Circle

Radius = n
Diameter 377778884
Circumference 1186827366.6558
Area 1.1208957951897E+17

Sphere

Radius = n
Volume 2.8230050839136E+25
Surface area 4.4835831807587E+17
Circumference 1186827366.6558

Square

Length = n
Perimeter 755557768
Area 35679221299071364
Diagonal 267130010.66549

Cube

Length = n
Surface area 214075327794428184
Volume 6.7394282021761E+24
Space diagonal 327166110.55733

Equilateral Triangle

Length = n
Perimeter 566668326
Area 1.5449556016121E+16
Altitude 163583055.27867

Triangular Pyramid

Length = n
Surface area 1.5449556016121E+16
Volume 7.942492305131E+23
Height 89043336.888495