8420921438 (number)

8420921438 is an even 10-digits composite number following 8420921437 and preceding 8420921439. In scientific notation, it is written as 8.420921438 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 4139096920 positive integers (up to 8420921438) that are relatively prime to 8420921438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.420921438 × 10^9
Engineering notation 8.420921438 × 10^9

Prime Factorization of 8420921438

Prime Factorization 2 × 59 × 71363741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8420921438
Product of the distinct prime numbers

The prime factorization of 8420921438 is 2 × 59 × 71363741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 96, 13, 262, 496, 8354, 3079, 81274, 81391, 367534, 784126, 473023, 2847513, 25450921, 19349724, 50008029, 865326930, 6620378225, 8149260177

Basic calculations (n = 8420921438)

Multiplication

n×y
n×2 16841842876
n×3 25262764314
n×4 33683685752
n×5 42104607190

Division

n÷y
n÷2 4210460719
n÷3 2806973812.6667
n÷3 2105230359.5
n÷5 1684184287.6

Exponentiation

ny
n2 7.0911917864968E+19
n3 5.971436893588E+29
n4 5.028500095288E+39
n5 4.2344604253395E+49

Nth Root

y√n
2√n 91765.578721
3√n 2034.4789710621
4√n 302.92833925039
5√n 96.621087909133

Divisors of 8420921438

1, 2, 59, 118, 71363741, 142727482, 4210460719, 8420921438

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 -8420921437
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 8420921438 can be divided by 8 positive divisors. The sum of these divisors (counting 8420921438) is 1, the average is 0.125.

Base conversion 8420921438

Base System Value
2 Binary 111110101111011010001000001011110
3 Ternary 210201212110010120012
4 Quaternary 13311323101001132
5 Quinary 114221223441223
6 Senary 3511333323222
8 Octal 76573210136
10 Decimal 8420921438
12 Duodecimal 1770196512
16 Hexadecimal 1f5ed105e
20 Vigesimal 6bbaf3bi
36 Base36 3v9lkke

Cryptographic Hash Functions

md5 4475f696b1473eca9003f8ed44cfb9bc
sha1 5cbebf534d0cb390f4fce8942728a427c7315134
sha256 1eb58ece52d25a39a806adcb0ec92be840530aeedfef9c9209f1083f1674e2a8
sha512 2ac59556f495727b7890f0026fd7d03b5131e277e05da3279f91fa0b4af7441a60779f740ae9fe34fc8eed4e4185f4b219134c8df52c01f92e0d57e16ccdf29d
ripemd-160 ef926fe83fa540f9ea708c4ac1adfea915fbf0ae

8420921438 as geometric shapes

Circle

Radius = n
Diameter 16841842876
Circumference 52910209852.155
Area 2.2277636021655E+20

Sphere

Radius = n
Volume 2.5013096368362E+30
Surface area 8.9110544086618E+20
Circumference 52910209852.155

Square

Length = n
Perimeter 33683685752
Area 7.0911917864968E+19
Diagonal 11908981305.298

Cube

Length = n
Surface area 4.2547150718981E+20
Volume 5.971436893588E+29
Space diagonal 14585463777.162

Equilateral Triangle

Length = n
Perimeter 25262764314
Area 3.0705761151069E+19
Altitude 7292731888.581

Triangular Pyramid

Length = n
Surface area 3.0705761151069E+19
Volume 7.0374058681394E+28
Height 3969660435.0993