8389942491 (number)

8389942491 is an odd 10-digits composite number following 8389942490 and preceding 8389942492. In scientific notation, it is written as 8.389942491 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 4792574304 positive integers (up to 8389942491) that are relatively prime to 8389942491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.389942491 × 10^9
Engineering notation 8.389942491 × 10^9

Prime Factorization of 8389942491

Prime Factorization 3 × 7 × 2917 × 136963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8389942491
Product of the distinct prime numbers

The prime factorization of 8389942491 is 3 × 7 × 2917 × 136963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 53, 28, 940, 918, 1620, 6595, 55404, 13473, 34231, 517586, 8256261, 6645874, 25257951, 2575396, 235113029, 582243816, 9254537974, 8370937582

Basic calculations (n = 8389942491)

Multiplication

n×y
n×2 16779884982
n×3 25169827473
n×4 33559769964
n×5 41949712455

Division

n÷y
n÷2 4194971245.5
n÷3 2796647497
n÷3 2097485622.75
n÷5 1677988498.2

Exponentiation

ny
n2 7.0391135002287E+19
n3 5.9057757454541E+29
n4 4.9549118869102E+39
n5 4.1571425779149E+49

Nth Root

y√n
2√n 91596.629255666
3√n 2031.9810867992
4√n 302.64935033082
5√n 96.549892994849

Divisors of 8389942491

1, 3, 7, 21, 2917, 8751, 20419, 61257, 136963, 410889, 958741, 2876223, 399521071, 1198563213, 2796647497, 8389942491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8389942490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8389942491 can be divided by 16 positive divisors. The sum of these divisors (counting 8389942491) is 1, the average is 0.0625.

Base conversion 8389942491

Base System Value
2 Binary 111110100000101000101110011011011
3 Ternary 210122201011020102210
4 Quaternary 13310011011303123
5 Quinary 114140311124431
6 Senary 3504305330203
8 Octal 76405056333
10 Decimal 8389942491
12 Duodecimal 1761936963
16 Hexadecimal 1f4145cdb
20 Vigesimal 6b1h2g4b
36 Base36 3ur5l23

Cryptographic Hash Functions

md5 55ac69bb61b30b13f7ebf78946bbc2f1
sha1 2030bceca168a08cbf84e37029dde1f45968a528
sha256 19b2417862b6d5e60240f7e5509e1f8ebb42f32b60cb56a7e2c0e1d0fb72653d
sha512 43c6b1b6df77051e8e2807f633800a3d38416124cae5a7777a356a88dfde1b444be6f8ff6c6ac27b4c6fb05a0b35b5efa79efc6620b7e9f40279cce07cf232ca
ripemd-160 2d26d8290f84caaa0b9ed9d1f4cf571db7a14c1b

8389942491 as geometric shapes

Circle

Radius = n
Diameter 16779884982
Circumference 52715563387.533
Area 2.2114027260103E+20

Sphere

Radius = n
Volume 2.4738055594223E+30
Surface area 8.8456109040413E+20
Circumference 52715563387.533

Square

Length = n
Perimeter 33559769964
Area 7.0391135002287E+19
Diagonal 11865170458.303

Cube

Length = n
Surface area 4.2234681001372E+20
Volume 5.9057757454541E+29
Space diagonal 14531806666.993

Equilateral Triangle

Length = n
Perimeter 25169827473
Area 3.04802555566E+19
Altitude 7265903333.4965

Triangular Pyramid

Length = n
Surface area 3.04802555566E+19
Volume 6.9600234629627E+28
Height 3955056819.4342