7131390985 (number)

7131390985 is an odd 10-digits composite number following 7131390984 and preceding 7131390986. In scientific notation, it is written as 7.131390985 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 5705112784 positive integers (up to 7131390985) that are relatively prime to 7131390985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.131390985 × 10^9
Engineering notation 7.131390985 × 10^9

Prime Factorization of 7131390985

Prime Factorization 5 × 1426278197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7131390985
Product of the distinct prime numbers

The prime factorization of 7131390985 is 5 × 1426278197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 63, 80, 420, 340, 7914, 2762, 33375, 80142, 480739, 457421, 1703463, 4374041, 85540192, 62981089, 1883414, 743187053, 995310077, 6813249014

Basic calculations (n = 7131390985)

Multiplication

n×y
n×2 14262781970
n×3 21394172955
n×4 28525563940
n×5 35656954925

Division

n÷y
n÷2 3565695492.5
n÷3 2377130328.3333
n÷3 1782847746.25
n÷5 1426278197

Exponentiation

ny
n2 5.0856737380939E+19
n3 3.6267927848494E+29
n4 2.5864077370338E+39
n5 1.8444684819417E+49

Nth Root

y√n
2√n 84447.563523171
3√n 1924.8257320175
4√n 290.59862959617
5√n 93.46195249408

Divisors of 7131390985

1, 5, 1426278197, 7131390985

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 -7131390984
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 7131390985 can be divided by 4 positive divisors. The sum of these divisors (counting 7131390985) is 1, the average is 0.25.

Base conversion 7131390985

Base System Value
2 Binary 110101001000100000110010000001001
3 Ternary 200101222222012100001
4 Quaternary 12221010012100021
5 Quinary 104101114002420
6 Senary 3135350243001
8 Octal 65104062011
10 Decimal 7131390985
12 Duodecimal 1470356461
16 Hexadecimal 1a9106409
20 Vigesimal 5b8b3h95
36 Base36 39xugi1

Cryptographic Hash Functions

md5 0da790fbc736962df7c183c7759d5680
sha1 55f07b9a74dc9e359863b4423efa66e498787862
sha256 72c9b74f01237b2b87042ba225efc5e8030e4d24e3a9fcd8b14805c788d0ee95
sha512 c2836bf481ef261eb9bc0242e23301f62cbe4a73cc3413c4af687b0103622f1d092cbf046de3f8b927077820dcdee937fba81c758aaaecfcc6b296d3549b0e72
ripemd-160 eb9c809d6230d6c5f1968cc99fa9e21dfadc3bd7

7131390985 as geometric shapes

Circle

Radius = n
Diameter 14262781970
Circumference 44807851056.705
Area 1.597711525415E+20

Sphere

Radius = n
Volume 1.5191874091967E+30
Surface area 6.3908461016602E+20
Circumference 44807851056.705

Square

Length = n
Perimeter 28525563940
Area 5.0856737380939E+19
Diagonal 10085309849.572

Cube

Length = n
Surface area 3.0514042428564E+20
Volume 3.6267927848494E+29
Space diagonal 12351931514.659

Equilateral Triangle

Length = n
Perimeter 21394172955
Area 2.2021613262744E+19
Altitude 6175965757.3293

Triangular Pyramid

Length = n
Surface area 2.2021613262744E+19
Volume 4.2742162868758E+28
Height 3361769949.8574