389938385 (number)

389938385 is an odd 9-digits composite number following 389938384 and preceding 389938386. In scientific notation, it is written as 3.89938385 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 311872000 positive integers (up to 389938385) that are relatively prime to 389938385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89938385 × 10^8
Engineering notation 3.89938385 × 10^6

Prime Factorization of 389938385

Prime Factorization 5 × 5501 × 14177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389938385
Product of the distinct prime numbers

The prime factorization of 389938385 is 5 × 5501 × 14177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389938385)

Multiplication

n×y
n×2 779876770
n×3 1169815155
n×4 1559753540
n×5 1949691925

Division

n÷y
n÷2 194969192.5
n÷3 129979461.66667
n÷3 97484596.25
n÷5 77987677

Exponentiation

ny
n2 152051944096408225
n3 5.9290889517064E+25
n4 2.3119793703497E+34
n5 9.0152950182749E+42

Nth Root

y√n
2√n 19746.857598109
3√n 730.57587947933
4√n 140.5235126166
5√n 52.263585127244

Divisors of 389938385

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 -389938384
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 389938385 can be divided by 8 positive divisors. The sum of these divisors (counting 389938385) is 1, the average is 0.125.

Base conversion 389938385

Base System Value
2 Binary 10111001111011111110011010001
3 Ternary 1000011201220220102
4 Quaternary 113033133303101
5 Quinary 1244311012020
6 Senary 102405422145
8 Octal 2717376321
10 Decimal 389938385
12 Duodecimal aa70a955
16 Hexadecimal 173dfcd1
20 Vigesimal 61h25j5
36 Base36 6g5qdt

Cryptographic Hash Functions

md5 19d3b920cda6adc0d114a2c1361ff973
sha1 4ef45d3d34b6900b379d9b6a428e156c220cd9ec
sha256 4af2bb19d73bc18de90eb79ef6434df1d1403dcb847bd7c3739f6534b39c987e
sha512 1d2219d4792ba041dd8f7271e9e5e808deb1817359def96a8ee5e22d93bee7e27b1e31a673422704a8a5a859e0f79f5b37e9aa8f525d0c7cf867c324c61d84df
ripemd-160 152826df39199cbd8b5ca48637a4d808049bdd0c

389938385 as geometric shapes

Circle

Radius = n
Diameter 779876770
Circumference 2450055131.3373
Area 4.7768527053732E+17

Sphere

Radius = n
Volume 2.4835709724215E+26
Surface area 1.9107410821493E+18
Circumference 2450055131.3373

Square

Length = n
Perimeter 1559753540
Area 152051944096408225
Diagonal 551456152.55686

Cube

Length = n
Surface area 912311664578449350
Volume 5.9290889517064E+25
Space diagonal 675393094.64135

Equilateral Triangle

Length = n
Perimeter 1169815155
Area 6.584042314115E+16
Altitude 337696547.32068

Triangular Pyramid

Length = n
Surface area 6.584042314115E+16
Volume 6.9874983400164E+24
Height 183818717.51895