388889082 (number)

388889082 is an even 9-digits composite number following 388889081 and preceding 388889083. In scientific notation, it is written as 3.88889082 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 129629688 positive integers (up to 388889082) that are relatively prime to 388889082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889082 × 10^8
Engineering notation 3.88889082 × 10^6

Prime Factorization of 388889082

Prime Factorization 2 × 9 × 21604949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889082
Product of the distinct prime numbers

The prime factorization of 388889082 is 2 × 9 × 21604949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 61, 11, 562, 712, 3145, 6441, 71176, 36158, 348017, 787986, 9179723, 8662195, 68507626, 59924609, 334518744, 564727655, 8054241098, 7368759178

Basic calculations (n = 388889082)

Multiplication

n×y
n×2 777778164
n×3 1166667246
n×4 1555556328
n×5 1944445410

Division

n÷y
n÷2 194444541
n÷3 129629694
n÷3 97222270.5
n÷5 77777816.4

Exponentiation

ny
n2 151234718098802724
n3 5.8813530687972E+25
n4 2.2871939958424E+34
n5 8.8946477339908E+42

Nth Root

y√n
2√n 19720.270839925
3√n 729.91997746708
4√n 140.42888178692
5√n 52.235427108845

Divisors of 388889082

1, 2, 9, 18, 21604949, 43209898, 194444541, 388889082

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 -388889081
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 388889082 can be divided by 8 positive divisors. The sum of these divisors (counting 388889082) is 1, the average is 0.125.

Base conversion 388889082

Base System Value
2 Binary 10111001011011111100111111010
3 Ternary 1000002202121112100
4 Quaternary 113023133213322
5 Quinary 1244023422312
6 Senary 102331124230
8 Octal 2713374772
10 Decimal 388889082
12 Duodecimal aa2a3676
16 Hexadecimal 172df9fa
20 Vigesimal 61ab2e2
36 Base36 6fj8qi

Cryptographic Hash Functions

md5 54ee7e78534e5309c8c06de6ce03fae2
sha1 3509b701eb2909b7db6dc05d3ef1a79503c2b8f1
sha256 1b462afa4970d50b34cd9ac0586eb15962d56f3e5be0f829fb96ae4783303549
sha512 96468c2c0366ba3b0c5947583512bd2555fee81025a5b9ff474c4a432fdb5c0d0a1e1c4921ac02a5cccca6c0a2f2942f4e59a829bf2936a7cea07cb7640c8a32
ripemd-160 41966fa5ed675fcd1f83d5f6925988825e372927

388889082 as geometric shapes

Circle

Radius = n
Diameter 777778164
Circumference 2443462166.145
Area 4.7511787934692E+17

Sphere

Radius = n
Volume 2.4635754125468E+26
Surface area 1.9004715173877E+18
Circumference 2443462166.145

Square

Length = n
Perimeter 1555556328
Area 151234718098802724
Diagonal 549972214.02322

Cube

Length = n
Surface area 907408308592816344
Volume 5.8813530687972E+25
Space diagonal 673575648.53282

Equilateral Triangle

Length = n
Perimeter 1166667246
Area 6.5486553903871E+16
Altitude 336787824.26641

Triangular Pyramid

Length = n
Surface area 6.5486553903871E+16
Volume 6.931241062498E+24
Height 183324071.34107