8129128813 (number)

8129128813 is an odd 10-digits composite number following 8129128812 and preceding 8129128814. In scientific notation, it is written as 8.129128813 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 7413402864 positive integers (up to 8129128813) that are relatively prime to 8129128813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.129128813 × 10^9
Engineering notation 8.129128813 × 10^9

Prime Factorization of 8129128813

Prime Factorization 1079 × 7533947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8129128813
Product of the distinct prime numbers

The prime factorization of 8129128813 is 1079 × 7533947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8129128813)

Multiplication

n×y
n×2 16258257626
n×3 24387386439
n×4 32516515252
n×5 40645644065

Division

n÷y
n÷2 4064564406.5
n÷3 2709709604.3333
n÷3 2032282203.25
n÷5 1625825762.6

Exponentiation

ny
n2 6.6082735258347E+19
n3 5.3719506723048E+29
n4 4.3669278992247E+39
n5 3.5499319409881E+49

Nth Root

y√n
2√n 90161.681511604
3√n 2010.7033513685
4√n 300.26934827185
5√n 95.94200741818

Divisors of 8129128813

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 -8129128812
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 8129128813 can be divided by 4 positive divisors. The sum of these divisors (counting 8129128813) is 1, the average is 0.25.

Base conversion 8129128813

Base System Value
2 Binary 111100100100010001010100101101101
3 Ternary 202222112101112022221
4 Quaternary 13210202022211231
5 Quinary 113122024110223
6 Senary 3422351235341
8 Octal 74442124555
10 Decimal 8129128813
12 Duodecimal 16aa518b51
16 Hexadecimal 1e488a96d
20 Vigesimal 6707120d
36 Base36 3qfvfxp

Cryptographic Hash Functions

md5 e5c388b6552a84cc46eda46db442f47a
sha1 be251bcfe054020ccdb29455c883952dc3b0ba79
sha256 08709f84a7acb47a205e5c92366ec0240b05e554c01bbde82992d24b785d3770
sha512 52b264587483bca34b2a8a2dcf02b16e7deb9583c2dec6556e52ebd76fd19e9e68b5443bbd75ddfc58eef38bfdf0fc875278cac21956274574036011dbf8820b
ripemd-160 c409b938953ee4bf1dc2bed35f20df41b43940e2

8129128813 as geometric shapes

Circle

Radius = n
Diameter 16258257626
Circumference 51076822718.012
Area 2.0760503561674E+20

Sphere

Radius = n
Volume 2.2501974356746E+30
Surface area 8.3042014246697E+20
Circumference 51076822718.012

Square

Length = n
Perimeter 32516515252
Area 6.6082735258347E+19
Diagonal 11496324217.622

Cube

Length = n
Surface area 3.9649641155008E+20
Volume 5.3719506723048E+29
Space diagonal 14080064125.388

Equilateral Triangle

Length = n
Perimeter 24387386439
Area 2.8614663742645E+19
Altitude 7040032062.694

Triangular Pyramid

Length = n
Surface area 2.8614663742645E+19
Volume 6.3309045809772E+28
Height 3832108072.5408