388889123 (number)

388889123 is an odd 9-digits composite number following 388889122 and preceding 388889124. In scientific notation, it is written as 3.88889123 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 333164736 positive integers (up to 388889123) that are relatively prime to 388889123.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred twenty-three

Notation

Scientific notation 3.88889123 × 10^8
Engineering notation 3.88889123 × 10^6

Prime Factorization of 388889123

Prime Factorization 7 × 2137 × 25997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889123
Product of the distinct prime numbers

The prime factorization of 388889123 is 7 × 2137 × 25997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 71, 51, 622, 666, 3340, 2451, 48884, 72565, 414775, 631989, 5106967, 7058485, 71229870, 40429922, 827959358, 313353101, 99270638, 3566503624

Basic calculations (n = 388889123)

Multiplication

n×y
n×2 777778246
n×3 1166667369
n×4 1555556492
n×5 1944445615

Division

n÷y
n÷2 194444561.5
n÷3 129629707.66667
n÷3 97222280.75
n÷5 77777824.6

Exponentiation

ny
n2 151234749987709129
n3 5.8813549289844E+25
n4 2.2871949603845E+34
n5 8.8946524227394E+42

Nth Root

y√n
2√n 19720.271879465
3√n 729.92000311854
4√n 140.42888548822
5√n 52.235428210266

Divisors of 388889123

1, 7, 2137, 14959, 25997, 181979, 55555589, 388889123

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 -388889122
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 388889123 can be divided by 8 positive divisors. The sum of these divisors (counting 388889123) is 1, the average is 0.125.

Base conversion 388889123

Base System Value
2 Binary 10111001011011111101000100011
3 Ternary 1000002202121120212
4 Quaternary 113023133220203
5 Quinary 1244023422443
6 Senary 102331124335
8 Octal 2713375043
10 Decimal 388889123
12 Duodecimal aa2a36ab
16 Hexadecimal 172dfa23
20 Vigesimal 61ab2g3
36 Base36 6fj8rn

Cryptographic Hash Functions

md5 0459309c07d7e0839872dceb9a243edb
sha1 2b1e144be2b3fadf9fc857e507766b39c52b0404
sha256 9ae25a28a18f22660fe68f627169f2881760cc7c5a6d0bf04a1dc92e3d5959ca
sha512 432a0c1c7e66bd550de4865303ead23fb99409988632222e2071f51bdf1f8e14cfac7fb80284bbb2b4edf331707c433c5db538a1ed9a7d2d52a8fdd1e64013cc
ripemd-160 6f8d1cecf332cf11f62a3e6197aac3f1f727eaf2

388889123 as geometric shapes

Circle

Radius = n
Diameter 777778246
Circumference 2443462423.7556
Area 4.7511797952888E+17

Sphere

Radius = n
Volume 2.4635761917402E+26
Surface area 1.9004719181155E+18
Circumference 2443462423.7556

Square

Length = n
Perimeter 1555556492
Area 151234749987709129
Diagonal 549972272.00598

Cube

Length = n
Surface area 907408499926254774
Volume 5.8813549289844E+25
Space diagonal 673575719.5469

Equilateral Triangle

Length = n
Perimeter 1166667369
Area 6.5486567712172E+16
Altitude 336787859.77345

Triangular Pyramid

Length = n
Surface area 6.5486567712172E+16
Volume 6.9312432547497E+24
Height 183324090.66866