389938388 (number)

389938388 is an even 9-digits composite number following 389938387 and preceding 389938389. In scientific notation, it is written as 3.89938388 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 48 positive divisors. There are 164301696 positive integers (up to 389938388) that are relatively prime to 389938388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89938388 × 10^8
Engineering notation 3.89938388 × 10^6

Prime Factorization of 389938388

Prime Factorization 2 × 2 × 7 × 107 × 157 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 194969194
Product of the distinct prime numbers

The prime factorization of 389938388 is 2 × 2 × 7 × 107 × 157 × 829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389938388)

Multiplication

n×y
n×2 779876776
n×3 1169815164
n×4 1559753552
n×5 1949691940

Division

n÷y
n÷2 194969194
n÷3 129979462.66667
n÷3 97484597
n÷5 77987677.6

Exponentiation

ny
n2 152051946436038544
n3 5.9290890885531E+25
n4 2.3119794414988E+34
n5 9.0152953650718E+42

Nth Root

y√n
2√n 19746.857674071
3√n 730.5758813529
4√n 140.52351288689
5√n 52.263585207662

Divisors of 389938388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389938387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389938388 can be divided by 48 positive divisors. The sum of these divisors (counting 389938388) is 1, the average is 0.020833333333333.

Base conversion 389938388

Base System Value
2 Binary 10111001111011111110011010100
3 Ternary 1000011201220220112
4 Quaternary 113033133303110
5 Quinary 1244311012023
6 Senary 102405422152
8 Octal 2717376324
10 Decimal 389938388
12 Duodecimal aa70a958
16 Hexadecimal 173dfcd4
20 Vigesimal 61h25j8
36 Base36 6g5qdw

Cryptographic Hash Functions

md5 1a507c3f4477622988b929b5eeb121cd
sha1 c6ec30f86e2285309e8c163368acf1bb8c19fcf3
sha256 f602fdc9856ce46a960848bfeec3382ab834100bd5cc620b9005b0c1b5aadaca
sha512 5f276fb2b4abf7938d75c5bda49626f05d29af14c3c884161269d69eb6c10b74654d56cece59f41a12a1aefa4824cd922b663cfb3ba0984fc3e1e9aa96b147ad
ripemd-160 d5824de1e6379d697fdedec4f54474bfa08c8bc4

389938388 as geometric shapes

Circle

Radius = n
Diameter 779876776
Circumference 2450055150.1869
Area 4.7768527788749E+17

Sphere

Radius = n
Volume 2.4835710297437E+26
Surface area 1.9107411115499E+18
Circumference 2450055150.1869

Square

Length = n
Perimeter 1559753552
Area 152051946436038544
Diagonal 551456156.7995

Cube

Length = n
Surface area 912311678616231264
Volume 5.9290890885531E+25
Space diagonal 675393099.83751

Equilateral Triangle

Length = n
Perimeter 1169815164
Area 6.584042415424E+16
Altitude 337696549.91875

Triangular Pyramid

Length = n
Surface area 6.584042415424E+16
Volume 6.9874985012918E+24
Height 183818718.93317