7129387985 (number)

7129387985 is an odd 10-digits composite number following 7129387984 and preceding 7129387986. In scientific notation, it is written as 7.129387985 × 10^9. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 5506837504 positive integers (up to 7129387985) that are relatively prime to 7129387985.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million three hundred eighty-seven thousand nine hundred eighty-five

Notation

Scientific notation 7.129387985 × 10^9
Engineering notation 7.129387985 × 10^9

Prime Factorization of 7129387985

Prime Factorization 5 × 29 × 49168193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7129387985
Product of the distinct prime numbers

The prime factorization of 7129387985 is 5 × 29 × 49168193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129387985)

Multiplication

n×y
n×2 14258775970
n×3 21388163955
n×4 28517551940
n×5 35646939925

Division

n÷y
n÷2 3564693992.5
n÷3 2376462661.6667
n÷3 1782346996.25
n÷5 1425877597

Exponentiation

ny
n2 5.0828173040662E+19
n3 3.623737661756E+29
n4 2.5835031746515E+39
n5 1.841879649257E+49

Nth Root

y√n
2√n 84435.703259936
3√n 1924.6455059829
4√n 290.57822227403
5√n 93.456701756127

Divisors of 7129387985

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 -7129387984
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 7129387985 can be divided by 8 positive divisors. The sum of these divisors (counting 7129387985) is 1, the average is 0.125.

Base conversion 7129387985

Base System Value
2 Binary 110101000111100011101001111010001
3 Ternary 200101212012102201212
4 Quaternary 12220330131033101
5 Quinary 104100110403420
6 Senary 3135235305505
8 Octal 65074351721
10 Decimal 7129387985
12 Duodecimal 146b74b295
16 Hexadecimal 1a8f1d3d1
20 Vigesimal 5b7id9j5
36 Base36 39wniz5

Cryptographic Hash Functions

md5 bed7120fb31aaaa0313b09bbe21da3ac
sha1 0a0bbb4a3e24d4cded8f2b878c8cb8fca875dfb3
sha256 d7d90d48f4143197c7eaa09d050f0068b6a5c6a7bbcd8e65a80ee21969e8609d
sha512 96d3dc203bb01e9830c685700e72d66deff65bda4650deb9477bbfa7ed177cb97902411ca0394ed9ce3456ad7a605a2f583a73bfcf5e3d958b3436c24d57841f
ripemd-160 1ca1c671dfa5db7e8261d04db32df154432fedfa

7129387985 as geometric shapes

Circle

Radius = n
Diameter 14258775970
Circumference 44795265836.535
Area 1.5968141501994E+20

Sphere

Radius = n
Volume 1.5179076822279E+30
Surface area 6.3872566007974E+20
Circumference 44795265836.535

Square

Length = n
Perimeter 28517551940
Area 5.0828173040662E+19
Diagonal 10082477179.807

Cube

Length = n
Surface area 3.0496903824397E+20
Volume 3.623737661756E+29
Space diagonal 12348462216.891

Equilateral Triangle

Length = n
Perimeter 21388163955
Area 2.2009244540582E+19
Altitude 6174231108.4455

Triangular Pyramid

Length = n
Surface area 2.2009244540582E+19
Volume 4.2706157897812E+28
Height 3360825726.6023