8389942490 (number)

8389942490 is an even 10-digits composite number following 8389942489 and preceding 8389942491. In scientific notation, it is written as 8.389942490 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 3355976992 positive integers (up to 8389942490) that are relatively prime to 8389942490.

Interesting facts

Basic properties

Name

Name eight billion three hundred eighty-nine million nine hundred forty-two thousand four hundred ninety

Notation

Scientific notation 8.389942490 × 10^9
Engineering notation 8.389942490 × 10^9

Prime Factorization of 8389942490

Prime Factorization 2 × 5 × 838994249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8389942490
Product of the distinct prime numbers

The prime factorization of 8389942490 is 2 × 5 × 838994249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8389942490)

Multiplication

n×y
n×2 16779884980
n×3 25169827470
n×4 33559769960
n×5 41949712450

Division

n÷y
n÷2 4194971245
n÷3 2796647496.6667
n÷3 2097485622.5
n÷5 1677988498

Exponentiation

ny
n2 7.0391134985507E+19
n3 5.9057757433423E+29
n4 4.9549118845479E+39
n5 4.1571425754375E+49

Nth Root

y√n
2√n 91596.629250208
3√n 2031.9810867184
4√n 302.6493503218
5√n 96.549892992548

Divisors of 8389942490

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 -8389942489
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 8389942490 can be divided by 8 positive divisors. The sum of these divisors (counting 8389942490) is 1, the average is 0.125.

Base conversion 8389942490

Base System Value
2 Binary 111110100000101000101110011011010
3 Ternary 210122201011020102202
4 Quaternary 13310011011303122
5 Quinary 114140311124430
6 Senary 3504305330202
8 Octal 76405056332
10 Decimal 8389942490
12 Duodecimal 1761936962
16 Hexadecimal 1f4145cda
20 Vigesimal 6b1h2g4a
36 Base36 3ur5l22

Cryptographic Hash Functions

md5 0b9ec09a372829e0fe0e83013493af26
sha1 64a6e8d6ec844882f92cb98710466cad6cd0549e
sha256 514ed08114976e1b0a704ad85b4187c19a663be8f930ce7ea4beb7a2aa32f5ae
sha512 0ead14ba89543a95a5dd2e908ca204b6bc8163be7b585bc57c429dc360b37973c1d023d5250eabfda3b5cb2faff39cee8d946bbdcd8f87ec89eba8a6b49b4801
ripemd-160 618e408198cd0c877d869ee6cf5ba548ac19bd12

8389942490 as geometric shapes

Circle

Radius = n
Diameter 16779884980
Circumference 52715563381.25
Area 2.2114027254832E+20

Sphere

Radius = n
Volume 2.4738055585377E+30
Surface area 8.8456109019327E+20
Circumference 52715563381.25

Square

Length = n
Perimeter 33559769960
Area 7.0391134985507E+19
Diagonal 11865170456.888

Cube

Length = n
Surface area 4.2234680991304E+20
Volume 5.9057757433423E+29
Space diagonal 14531806665.261

Equilateral Triangle

Length = n
Perimeter 25169827470
Area 3.0480255549334E+19
Altitude 7265903332.6305

Triangular Pyramid

Length = n
Surface area 3.0480255549334E+19
Volume 6.960023460474E+28
Height 3955056818.9628