7131815985 (number)

7131815985 is an odd 10-digits composite number following 7131815984 and preceding 7131815986. In scientific notation, it is written as 7.131815985 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 3260258400 positive integers (up to 7131815985) that are relatively prime to 7131815985.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million eight hundred fifteen thousand nine hundred eighty-five

Notation

Scientific notation 7.131815985 × 10^9
Engineering notation 7.131815985 × 10^9

Prime Factorization of 7131815985

Prime Factorization 105 × 7 × 9703151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131815985
Product of the distinct prime numbers

The prime factorization of 7131815985 is 105 × 7 × 9703151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131815985)

Multiplication

n×y
n×2 14263631970
n×3 21395447955
n×4 28527263940
n×5 35659079925

Division

n÷y
n÷2 3565907992.5
n÷3 2377271995
n÷3 1782953996.25
n÷5 1426363197

Exponentiation

ny
n2 5.0862799243902E+19
n3 3.627441246895E+29
n4 2.5870243469254E+39
n5 1.8450181590987E+49

Nth Root

y√n
2√n 84450.079840104
3√n 1924.8639683489
4√n 290.60295910418
5√n 93.463066452998

Divisors of 7131815985

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 -7131815984
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 7131815985 can be divided by 8 positive divisors. The sum of these divisors (counting 7131815985) is 1, the average is 0.125.

Base conversion 7131815985

Base System Value
2 Binary 110101001000101101110000000110001
3 Ternary 200102000202210022210
4 Quaternary 12221011232000301
5 Quinary 104101221102420
6 Senary 3135403322333
8 Octal 65105560061
10 Decimal 7131815985
12 Duodecimal 14705203a9
16 Hexadecimal 1a916e031
20 Vigesimal 5b8dgjj5
36 Base36 39y3kfl

Cryptographic Hash Functions

md5 5b89cffce7f506234e504166453d9612
sha1 5de59006ba7ffe1bc0922c6fd9710952c709991a
sha256 adb1ba0f15f713942771fa4688c5e94a798b016a41f69f677e9245356e7d36cf
sha512 2d5b1a2471e178f1fe41ba7e14e86744f41b72b431039498ed9774cbbcf9a33ab77f879e8243b3162a48d223f03b440b08b698675028cf5358fc10db15e76626
ripemd-160 18cf968b692dd7dae0501c8904ef2f4a42929562

7131815985 as geometric shapes

Circle

Radius = n
Diameter 14263631970
Circumference 44810521410.461
Area 1.5979019644565E+20

Sphere

Radius = n
Volume 1.5194590363432E+30
Surface area 6.3916078578261E+20
Circumference 44810521410.461

Square

Length = n
Perimeter 28527263940
Area 5.0862799243902E+19
Diagonal 10085910890.336

Cube

Length = n
Surface area 3.0517679546341E+20
Volume 3.627441246895E+29
Space diagonal 12352667636.252

Equilateral Triangle

Length = n
Perimeter 21395447955
Area 2.2024238126403E+19
Altitude 6176333818.1259

Triangular Pyramid

Length = n
Surface area 2.2024238126403E+19
Volume 4.2749805067254E+28
Height 3361970296.7787