388950489 (number)

388950489 is an odd 9-digits composite number following 388950488 and preceding 388950490. In scientific notation, it is written as 3.88950489 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 259300320 positive integers (up to 388950489) that are relatively prime to 388950489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88950489 × 10^8
Engineering notation 3.88950489 × 10^6

Prime Factorization of 388950489

Prime Factorization 3 × 3 × 43216721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129650163
Product of the distinct prime numbers

The prime factorization of 388950489 is 3 × 3 × 43216721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 34, 90, 936, 669, 576, 8398, 6051, 89603, 926693, 350537, 5688159, 4472627, 18289833, 84723195, 922293532, 878637496, 7871737665, 7619487480

Basic calculations (n = 388950489)

Multiplication

n×y
n×2 777900978
n×3 1166851467
n×4 1555801956
n×5 1944752445

Division

n÷y
n÷2 194475244.5
n÷3 129650163
n÷3 97237622.25
n÷5 77790097.8

Exponentiation

ny
n2 151282482893339121
n3 5.8841395698498E+25
n4 2.2886389630373E+34
n5 8.9016724381783E+42

Nth Root

y√n
2√n 19721.827729701
3√n 729.9583944512
4√n 140.43442501645
5√n 52.237076637434

Divisors of 388950489

1, 3, 9, 43216721, 129650163, 388950489

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388950488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388950489 can be divided by 6 positive divisors. The sum of these divisors (counting 388950489) is 1, the average is 0.16666666666667.

Base conversion 388950489

Base System Value
2 Binary 10111001011101110100111011001
3 Ternary 1000002212201202200
4 Quaternary 113023232213121
5 Quinary 1244032403424
6 Senary 102332320413
8 Octal 2713564731
10 Decimal 388950489
12 Duodecimal aa313109
16 Hexadecimal 172ee9d9
20 Vigesimal 61aig49
36 Base36 6fkk49

Cryptographic Hash Functions

md5 e794bd67d5d78ea9cd3302c951be6ca3
sha1 a5af7376752d612f9b7de229c43a90f154e8ff94
sha256 95fc02b46823fcb3f3849d3a06ddbc8ff3a79a3d06b8694259a2f405ac0d1b62
sha512 8b07fc07356ef6f1b896f2eb05f550263fa60eb8bf75b951f86fe7602ec936b1fe0ee2fcdfbe2db47659cfd15a782d1c4642f4a6f9a5dabed698770e8f35077d
ripemd-160 87f2125237c3408d5c94397582e459edddb44871

388950489 as geometric shapes

Circle

Radius = n
Diameter 777900978
Circumference 2443847997.7051
Area 4.7526793687454E+17

Sphere

Radius = n
Volume 2.4647426193783E+26
Surface area 1.9010717474982E+18
Circumference 2443847997.7051

Square

Length = n
Perimeter 1555801956
Area 151282482893339121
Diagonal 550059056.63545

Cube

Length = n
Surface area 907694897360034726
Volume 5.8841395698498E+25
Space diagonal 673682008.57676

Equilateral Triangle

Length = n
Perimeter 1166851467
Area 6.5507236666608E+16
Altitude 336841004.28838

Triangular Pyramid

Length = n
Surface area 6.5507236666608E+16
Volume 6.9345249854815E+24
Height 183353018.87848