388889008 (number)

388889008 is an even 9-digits composite number following 388889007 and preceding 388889009. In scientific notation, it is written as 3.88889008 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 182479872 positive integers (up to 388889008) that are relatively prime to 388889008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889008 × 10^8
Engineering notation 3.88889008 × 10^6

Prime Factorization of 388889008

Prime Factorization 2 × 2 × 2 × 2 × 17 × 383 × 3733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48611126
Product of the distinct prime numbers

The prime factorization of 388889008 is 2 × 2 × 2 × 2 × 17 × 383 × 3733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889008)

Multiplication

n×y
n×2 777778016
n×3 1166667024
n×4 1555556032
n×5 1944445040

Division

n÷y
n÷2 194444504
n÷3 129629669.33333
n÷3 97222252
n÷5 77777801.6

Exponentiation

ny
n2 151234660543224064
n3 5.8813497113871E+25
n4 2.2871922549624E+34
n5 8.8946392713762E+42

Nth Root

y√n
2√n 19720.268963683
3√n 729.91993116932
4√n 140.42887510652
5√n 52.235425120915

Divisors of 388889008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889008 can be divided by 40 positive divisors. The sum of these divisors (counting 388889008) is 1, the average is 0.025.

Base conversion 388889008

Base System Value
2 Binary 10111001011011111100110110000
3 Ternary 1000002202121102121
4 Quaternary 113023133212300
5 Quinary 1244023422013
6 Senary 102331124024
8 Octal 2713374660
10 Decimal 388889008
12 Duodecimal aa2a3614
16 Hexadecimal 172df9b0
20 Vigesimal 61ab2a8
36 Base36 6fj8og

Cryptographic Hash Functions

md5 c974fe73204150a229b182ee78bab2bb
sha1 369c3a6872e9f27d8e63b040a3731a828872c055
sha256 655fcad6b4c188a417eebd12edc3fdf355e7eee5230bdbe2ef0d9507b296df9d
sha512 d7d1c355b736511783f420bbad540227d539a53029146377d3ae242c2f4ecd12871304c6a62a9209ba0dd56bb60a6d301bb8882fe0414c39a4e22268a0c3774e
ripemd-160 3135f2be7bd9c8e7933e69b40418d1e31a282957

388889008 as geometric shapes

Circle

Radius = n
Diameter 777778016
Circumference 2443461701.1892
Area 4.7511769853074E+17

Sphere

Radius = n
Volume 2.4635740061982E+26
Surface area 1.900470794123E+18
Circumference 2443461701.1892

Square

Length = n
Perimeter 1555556032
Area 151234660543224064
Diagonal 549972109.37142

Cube

Length = n
Surface area 907407963259344384
Volume 5.8813497113871E+25
Space diagonal 673575520.36106

Equilateral Triangle

Length = n
Perimeter 1166667024
Area 6.5486528981574E+16
Altitude 336787760.18053

Triangular Pyramid

Length = n
Surface area 6.5486528981574E+16
Volume 6.9312371057523E+24
Height 183324036.45714