388889009 (number)

388889009 is an odd 9-digits prime number following 388889008 and preceding 388889010. In scientific notation, it is written as 3.88889009 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 388889008 positive integers (up to 388889009) that are relatively prime to 388889009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889009 × 10^8
Engineering notation 3.88889009 × 10^6

Prime Factorization of 388889009

Prime Factorization 388889009

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388889009
Product of the distinct prime numbers

The prime factorization of 388889009 is 388889009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 88, 56, 929, 752, 7631, 2081, 42064, 28675, 194982, 471266, 5592333, 3928595, 61875787, 87331001, 539800963, 843560743, 2878092334, 8599360469

Basic calculations (n = 388889009)

Multiplication

n×y
n×2 777778018
n×3 1166667027
n×4 1555556036
n×5 1944445045

Division

n÷y
n÷2 194444504.5
n÷3 129629669.66667
n÷3 97222252.25
n÷5 77777801.8

Exponentiation

ny
n2 151234661321002081
n3 5.8813497567575E+25
n4 2.2871922784878E+34
n5 8.8946393857358E+42

Nth Root

y√n
2√n 19720.268989038
3√n 729.91993179496
4√n 140.4288751968
5√n 52.235425147778

Divisors of 388889009

1, 388889009

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388889010
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194444505
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19720.269014392
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948571
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889009 can be divided by 2 positive divisors. The sum of these divisors (counting 388889009) is 388889010, the average is 194444505.

Base conversion 388889009

Base System Value
2 Binary 10111001011011111100110110001
3 Ternary 1000002202121102122
4 Quaternary 113023133212301
5 Quinary 1244023422014
6 Senary 102331124025
8 Octal 2713374661
10 Decimal 388889009
12 Duodecimal aa2a3615
16 Hexadecimal 172df9b1
20 Vigesimal 61ab2a9
36 Base36 6fj8oh

Cryptographic Hash Functions

md5 9074a197465c55fdb5940b32dfcdc072
sha1 6ab86fd5d6af78c4244ad3f3070c5d8e4fbf7b4b
sha256 4482fd137f46f2782550091d765c82d34e400bd689bd898485f3388a3dc4f519
sha512 0aee041886c87235ca19c1db0fd820890bceaf7423e535a4ee3d48dc0d477dab851b8bb748f91846c2459c5234fcd12b7cb45337404a4d99656c9f57e014eb22
ripemd-160 e3602a05f2732f6de9961722220313f83c5ec8f0

388889009 as geometric shapes

Circle

Radius = n
Diameter 777778018
Circumference 2443461707.4724
Area 4.751177009742E+17

Sphere

Radius = n
Volume 2.4635740252029E+26
Surface area 1.9004708038968E+18
Circumference 2443461707.4724

Square

Length = n
Perimeter 1555556036
Area 151234661321002081
Diagonal 549972110.78563

Cube

Length = n
Surface area 907407967926012486
Volume 5.8813497567575E+25
Space diagonal 673575522.09311

Equilateral Triangle

Length = n
Perimeter 1166667027
Area 6.5486529318362E+16
Altitude 336787761.04656

Triangular Pyramid

Length = n
Surface area 6.5486529318362E+16
Volume 6.9312371592218E+24
Height 183324036.92854