188889444 (number)

188889444 is an even 9-digits composite number following 188889443 and preceding 188889445. In scientific notation, it is written as 1.88889444 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 72 positive divisors. There are 61270272 positive integers (up to 188889444) that are relatively prime to 188889444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.88889444 × 10^8
Engineering notation 1.88889444 × 10^6

Prime Factorization of 188889444

Prime Factorization 2 × 2 × 59 × 3 × 3 × 113 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31481574
Product of the distinct prime numbers

The prime factorization of 188889444 is 2 × 2 × 59 × 3 × 3 × 113 × 787. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188889444)

Multiplication

n×y
n×2 377778888
n×3 566668332
n×4 755557776
n×5 944447220

Division

n÷y
n÷2 94444722
n÷3 62963148
n÷3 47222361
n÷5 37777888.8

Exponentiation

ny
n2 35679222054629136
n3 6.7394284162514E+24
n4 1.2730068864235E+33
n5 2.4045756298471E+41

Nth Root

y√n
2√n 13743.705613844
3√n 573.76743564142
4√n 117.23355157055
5√n 45.210731892159

Divisors of 188889444

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -188889443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188889444 can be divided by 72 positive divisors. The sum of these divisors (counting 188889444) is 1, the average is 0.013888888888889.

Base conversion 188889444

Base System Value
2 Binary 1011010000100011100101100100
3 Ternary 111011102120121100
4 Quaternary 23100203211210
5 Quinary 341323430234
6 Senary 30424320100
8 Octal 1320434544
10 Decimal 188889444
12 Duodecimal 53313030
16 Hexadecimal b423964
20 Vigesimal 2j0b3c4
36 Base36 34gk10

Cryptographic Hash Functions

md5 88c68a32f9b16f44644d50c9cc5e13d1
sha1 eea30af1c21658831fd29fa138cbd9610f40286e
sha256 525bef61b228641ff2a3c98aaca7355f91ab059d82e682e8b79a7f94636bde51
sha512 749948165b9247e4d7703cc7b36cce103a647ca687dd2f9730f38be7b5f8291886bce5d5bc7cc38782df5ffc51e562a62db68a9ca9840725cbe728704133105e
ripemd-160 d0c539508de1b665b423dffd7db29726390a37c4

188889444 as geometric shapes

Circle

Radius = n
Diameter 377778888
Circumference 1186827379.2221
Area 1.1208958189262E+17

Sphere

Radius = n
Volume 2.8230051735853E+25
Surface area 4.4835832757049E+17
Circumference 1186827379.2221

Square

Length = n
Perimeter 755557776
Area 35679222054629136
Diagonal 267130013.49391

Cube

Length = n
Surface area 214075332327774816
Volume 6.7394284162514E+24
Space diagonal 327166114.02144

Equilateral Triangle

Length = n
Perimeter 566668332
Area 1.5449556343287E+16
Altitude 163583057.01072

Triangular Pyramid

Length = n
Surface area 1.5449556343287E+16
Volume 7.9424925574212E+23
Height 89043337.831304