8420921437 (number)

8420921437 is an odd 10-digits composite number following 8420921436 and preceding 8420921438. In scientific notation, it is written as 8.420921437 × 10^9. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7779657600 positive integers (up to 8420921437) that are relatively prime to 8420921437.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million nine hundred twenty-one thousand four hundred thirty-seven

Notation

Scientific notation 8.420921437 × 10^9
Engineering notation 8.420921437 × 10^9

Prime Factorization of 8420921437

Prime Factorization 23 × 31 × 521 × 22669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8420921437
Product of the distinct prime numbers

The prime factorization of 8420921437 is 23 × 31 × 521 × 22669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 77, 39, 274, 201, 8582, 9657, 18146, 30199, 749860, 107094, 2305803, 8393200, 7629680, 39561814, 464510535, 142794988, 4443927054, 1920273083

Basic calculations (n = 8420921437)

Multiplication

n×y
n×2 16841842874
n×3 25262764311
n×4 33683685748
n×5 42104607185

Division

n÷y
n÷2 4210460718.5
n÷3 2806973812.3333
n÷3 2105230359.25
n÷5 1684184287.4

Exponentiation

ny
n2 7.0911917848126E+19
n3 5.9714368914607E+29
n4 5.0285000928994E+39
n5 4.2344604228253E+49

Nth Root

y√n
2√n 91765.578715551
3√n 2034.4789709816
4√n 302.9283392414
5√n 96.621087906839

Divisors of 8420921437

1, 23, 31, 521, 713, 11983, 16151, 22669, 371473, 521387, 702739, 11810549, 16162997, 271642627, 366127019, 8420921437

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 -8420921436
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 8420921437 can be divided by 16 positive divisors. The sum of these divisors (counting 8420921437) is 1, the average is 0.0625.

Base conversion 8420921437

Base System Value
2 Binary 111110101111011010001000001011101
3 Ternary 210201212110010120011
4 Quaternary 13311323101001131
5 Quinary 114221223441222
6 Senary 3511333323221
8 Octal 76573210135
10 Decimal 8420921437
12 Duodecimal 1770196511
16 Hexadecimal 1f5ed105d
20 Vigesimal 6bbaf3bh
36 Base36 3v9lkkd

Cryptographic Hash Functions

md5 0dc36b5712e2da854c9a44c4566bf12b
sha1 8f0066e586ce387dc6f2e9679063cc11a0f4ffed
sha256 9d72bf693aa376feba2acf4ae77da2c2a6d501eee7cc73f48594943936b9b04c
sha512 3e37468a30cd2dbbbac8767021a8c1a41551c1f05f94744e4a81d2ea5cc25be13ca4b174026e85f052474b6aa6890140008dc98347b008293315fc627d8dc1e2
ripemd-160 a10ab9aa756a700ff68557e16bca514bab8707f4

8420921437 as geometric shapes

Circle

Radius = n
Diameter 16841842874
Circumference 52910209845.872
Area 2.2277636016364E+20

Sphere

Radius = n
Volume 2.5013096359451E+30
Surface area 8.9110544065454E+20
Circumference 52910209845.872

Square

Length = n
Perimeter 33683685748
Area 7.0911917848126E+19
Diagonal 11908981303.884

Cube

Length = n
Surface area 4.2547150708876E+20
Volume 5.9714368914607E+29
Space diagonal 14585463775.43

Equilateral Triangle

Length = n
Perimeter 25262764311
Area 3.0705761143776E+19
Altitude 7292731887.715

Triangular Pyramid

Length = n
Surface area 3.0705761143776E+19
Volume 7.0374058656323E+28
Height 3969660434.6279