8129804921 (number)

8129804921 is an odd 10-digits composite number following 8129804920 and preceding 8129804922. In scientific notation, it is written as 8.129804921 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 6968404212 positive integers (up to 8129804921) that are relatively prime to 8129804921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.129804921 × 10^9
Engineering notation 8.129804921 × 10^9

Prime Factorization of 8129804921

Prime Factorization 7 × 1161400703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8129804921
Product of the distinct prime numbers

The prime factorization of 8129804921 is 7 × 1161400703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 5, 93, 549, 551, 1299, 8863, 19830, 45540, 709579, 187279, 6691405, 8612317, 24441539, 68159364, 382236444, 61536770, 885731712, 8161871975

Basic calculations (n = 8129804921)

Multiplication

n×y
n×2 16259609842
n×3 24389414763
n×4 32519219684
n×5 40649024605

Division

n÷y
n÷2 4064902460.5
n÷3 2709934973.6667
n÷3 2032451230.25
n÷5 1625960984.2

Exponentiation

ny
n2 6.6093728053516E+19
n3 5.3732911557671E+29
n4 4.3683808880121E+39
n5 3.5514084440163E+49

Nth Root

y√n
2√n 90165.430853515
3√n 2010.7590939114
4√n 300.27559150473
5√n 95.943603284166

Divisors of 8129804921

1, 7, 1161400703, 8129804921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8129804920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8129804921 can be divided by 4 positive divisors. The sum of these divisors (counting 8129804921) is 1, the average is 0.25.

Base conversion 8129804921

Base System Value
2 Binary 111100100100100101111101001111001
3 Ternary 202222120122212202222
4 Quaternary 13210210233221321
5 Quinary 113122212224141
6 Senary 3422413533425
8 Octal 74444575171
10 Decimal 8129804921
12 Duodecimal 16aa7a4275
16 Hexadecimal 1e492fa79
20 Vigesimal 670b5c61
36 Base36 3qg9xmh

Cryptographic Hash Functions

md5 8fe9f71938aa0d2b4a6d7e17b7d28875
sha1 34a0c30f491a6278ac94a70519956c49bb8950ad
sha256 6fcea022ef77c2f2dfffc0b677c71bbd6d9618f2deaa66fbc343bcf1ebc5e944
sha512 e45c4bb0abbdd36f6a8d2ec7f1acc7589383a7eb526fabc586d042603eb2f0c0b1cb4dffc8aeb2288cab1d57003798fb95924fdf2a058d1e3798ddb1b336d9b5
ripemd-160 7288c6541909107f56afbdcb72b4ae05ef60a239

8129804921 as geometric shapes

Circle

Radius = n
Diameter 16259609842
Circumference 51081070829.863
Area 2.0763957050129E+20

Sphere

Radius = n
Volume 2.2507589360743E+30
Surface area 8.3055828200515E+20
Circumference 51081070829.863

Square

Length = n
Perimeter 32519219684
Area 6.6093728053516E+19
Diagonal 11497280378.726

Cube

Length = n
Surface area 3.9656236832109E+20
Volume 5.3732911557671E+29
Space diagonal 14081235178.795

Equilateral Triangle

Length = n
Perimeter 24389414763
Area 2.8619423762582E+19
Altitude 7040617589.3977

Triangular Pyramid

Length = n
Surface area 2.8619423762582E+19
Volume 6.3324843558877E+28
Height 3832426792.9086