7131991906 (number)

7131991906 is an even 10-digits composite number following 7131991905 and preceding 7131991907. In scientific notation, it is written as 7.131991906 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 3202723584 positive integers (up to 7131991906) that are relatively prime to 7131991906.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million nine hundred ninety-one thousand nine hundred six

Notation

Scientific notation 7.131991906 × 10^9
Engineering notation 7.131991906 × 10^9

Prime Factorization of 7131991906

Prime Factorization 2 × 13 × 37 × 7413713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7131991906
Product of the distinct prime numbers

The prime factorization of 7131991906 is 2 × 13 × 37 × 7413713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 61, 81, 20, 256, 4144, 9507, 24921, 84019, 19679, 867378, 1107031, 1228945, 50223034, 50611920, 113197951, 492472233, 4959577280, 352771375

Basic calculations (n = 7131991906)

Multiplication

n×y
n×2 14263983812
n×3 21395975718
n×4 28527967624
n×5 35659959530

Division

n÷y
n÷2 3565995953
n÷3 2377330635.3333
n÷3 1782997976.5
n÷5 1426398381.2

Exponentiation

ny
n2 5.086530854725E+19
n3 3.6277096885518E+29
n4 2.5872796136069E+39
n5 1.8452457262803E+49

Nth Root

y√n
2√n 84451.121401672
3√n 1924.8797951365
4√n 290.60475116844
5√n 93.463527540439

Divisors of 7131991906

1, 2, 13, 26, 37, 74, 481, 962, 7413713, 14827426, 96378269, 192756538, 274307381, 548614762, 3565995953, 7131991906

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 -7131991905
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 7131991906 can be divided by 16 positive divisors. The sum of these divisors (counting 7131991906) is 1, the average is 0.0625.

Base conversion 7131991906

Base System Value
2 Binary 110101001000110011000111101100010
3 Ternary 200102001002201122101
4 Quaternary 12221012120331202
5 Quinary 104101242220111
6 Senary 3135411201014
8 Octal 65106307542
10 Decimal 7131991906
12 Duodecimal 14705a616a
16 Hexadecimal 1a9198f62
20 Vigesimal 5b8eijf6
36 Base36 39y7c6a

Cryptographic Hash Functions

md5 c617047f926b9cb77af3cb208811aab6
sha1 22ee6bef9b0cb8e51cc91e5a180225e1f8ce7329
sha256 de6d22b67da8527a33d4227e4247dd309a8610064e077d766bbfc9d43c796782
sha512 283ea636e0afda4c2594651d08429f5b48fb2e8a4785539d5805338e86a18c593f31ec0eae4fee2450b491fd2702d7eaba7193dfb3d643275fe683079e74a147
ripemd-160 3e3f453214a6a57eb5f2cb17054b9d375fbb1021

7131991906 as geometric shapes

Circle

Radius = n
Diameter 14263983812
Circumference 44811626754.703
Area 1.5979807965462E+20

Sphere

Radius = n
Volume 1.5195714809214E+30
Surface area 6.3919231861847E+20
Circumference 44811626754.703

Square

Length = n
Perimeter 28527967624
Area 5.086530854725E+19
Diagonal 10086159680.2

Cube

Length = n
Surface area 3.051918512835E+20
Volume 3.6277096885518E+29
Space diagonal 12352972340.362

Equilateral Triangle

Length = n
Perimeter 21395975718
Area 2.2025324686626E+19
Altitude 6176486170.181

Triangular Pyramid

Length = n
Surface area 2.2025324686626E+19
Volume 4.2752968682518E+28
Height 3362053226.7334