8121569394 (number)

8121569394 is an even 10-digits composite number following 8121569393 and preceding 8121569395. In scientific notation, it is written as 8.121569394 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 2702447520 positive integers (up to 8121569394) that are relatively prime to 8121569394.

Interesting facts

Basic properties

Name

Name eight billion one hundred twenty-one million five hundred sixty-nine thousand three hundred ninety-four

Notation

Scientific notation 8.121569394 × 10^9
Engineering notation 8.121569394 × 10^9

Prime Factorization of 8121569394

Prime Factorization 2 × 3 × 571 × 2370569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8121569394
Product of the distinct prime numbers

The prime factorization of 8121569394 is 2 × 3 × 571 × 2370569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8121569394)

Multiplication

n×y
n×2 16243138788
n×3 24364708182
n×4 32486277576
n×5 40607846970

Division

n÷y
n÷2 4060784697
n÷3 2707189798
n÷3 2030392348.5
n÷5 1624313878.8

Exponentiation

ny
n2 6.5959889421558E+19
n3 5.3569781915775E+29
n4 4.3507070125041E+39
n5 3.5334568915014E+49

Nth Root

y√n
2√n 90119.750299255
3√n 2010.0798953416
4√n 300.19951748671
5√n 95.924157147234

Divisors of 8121569394

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 -8121569393
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 8121569394 can be divided by 16 positive divisors. The sum of these divisors (counting 8121569394) is 1, the average is 0.0625.

Base conversion 8121569394

Base System Value
2 Binary 111100100000101010101000001110010
3 Ternary 202222000011110202110
4 Quaternary 13210011111001302
5 Quinary 113113110210034
6 Senary 3421521230150
8 Octal 74405250162
10 Decimal 8121569394
12 Duodecimal 16a7a92356
16 Hexadecimal 1e4155072
20 Vigesimal 66hjg39e
36 Base36 3qbdf1u

Cryptographic Hash Functions

md5 0b46cb004e9676547363af9cd45b1242
sha1 ef3110ac3d797103a72ac9fee461226bd0888855
sha256 169160b35a4bb82688215288d307a0d97e0e1ebf77d0180c10d233b343ab6de3
sha512 0871f39a7dda00b31b6a9722e11c1994d84640b11b429d1173fb462c671c48941ca2779035da60a562acd61dee6403201021cb8fbca8e9d55552e59e6a4d4c59
ripemd-160 2b9ad57a3c89a83189400056eb92a135f2d03c12

8121569394 as geometric shapes

Circle

Radius = n
Diameter 16243138788
Circumference 51029325487.62
Area 2.0721910403836E+20

Sphere

Radius = n
Volume 2.2439257776134E+30
Surface area 8.2887641615344E+20
Circumference 51029325487.62

Square

Length = n
Perimeter 32486277576
Area 6.5959889421558E+19
Diagonal 11485633584.749

Cube

Length = n
Surface area 3.9575933652935E+20
Volume 5.3569781915775E+29
Space diagonal 14066970827.604

Equilateral Triangle

Length = n
Perimeter 24364708182
Area 2.8561469934941E+19
Altitude 7033485413.8022

Triangular Pyramid

Length = n
Surface area 2.8561469934941E+19
Volume 6.3132593432215E+28
Height 3828544528.2497