7131390988 (number)

7131390988 is an even 10-digits composite number following 7131390987 and preceding 7131390989. In scientific notation, it is written as 7.131390988 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 18 positive divisors. There are 3520547784 positive integers (up to 7131390988) that are relatively prime to 7131390988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.131390988 × 10^9
Engineering notation 7.131390988 × 10^9

Prime Factorization of 7131390988

Prime Factorization 2 × 2 × 79 × 79 × 285667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45135386
Product of the distinct prime numbers

The prime factorization of 7131390988 is 2 × 2 × 79 × 79 × 285667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 95, 8, 77, 323, 7896, 7097, 55538, 46453, 922287, 214594, 9600548, 989853, 6917102, 91693500, 698471399, 844086777, 2637207141, 8334168407

Basic calculations (n = 7131390988)

Multiplication

n×y
n×2 14262781976
n×3 21394172964
n×4 28525563952
n×5 35656954940

Division

n÷y
n÷2 3565695494
n÷3 2377130329.3333
n÷3 1782847747
n÷5 1426278197.6

Exponentiation

ny
n2 5.0856737423728E+19
n3 3.6267927894265E+29
n4 2.586407741386E+39
n5 1.8444684858213E+49

Nth Root

y√n
2√n 84447.563540933
3√n 1924.8257322874
4√n 290.59862962673
5√n 93.461952501943

Divisors of 7131390988

1, 2, 4, 79, 158, 316, 6241, 12482, 24964, 285667, 571334, 1142668, 22567693, 45135386, 90270772, 1782847747, 3565695494, 7131390988

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131390987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131390988 can be divided by 18 positive divisors. The sum of these divisors (counting 7131390988) is 1, the average is 0.055555555555556.

Base conversion 7131390988

Base System Value
2 Binary 110101001000100000110010000001100
3 Ternary 200101222222012100011
4 Quaternary 12221010012100030
5 Quinary 104101114002423
6 Senary 3135350243004
8 Octal 65104062014
10 Decimal 7131390988
12 Duodecimal 1470356464
16 Hexadecimal 1a910640c
20 Vigesimal 5b8b3h98
36 Base36 39xugi4

Cryptographic Hash Functions

md5 dd41109b1a260261120a6f71fa66aa0a
sha1 b187e1dbdacdd5e956be5e5ccfc6908db1c565c7
sha256 f1f5629f0e88bf395b67d95350f7c2fabae850db73baadb28e9bf8a588cc76c9
sha512 102c8d4a4860c862765b0f23cf0e19ebe6cd26e5d272c83ffd511200a5134b7e95c876ba071b64794674e2fa224f3e21f58b871324c7d5d4e8c6e8cfe79e2d76
ripemd-160 317d18ae81cdb1f47b8e7f10afba8cefc1f6859b

7131390988 as geometric shapes

Circle

Radius = n
Diameter 14262781976
Circumference 44807851075.555
Area 1.5977115267593E+20

Sphere

Radius = n
Volume 1.519187411114E+30
Surface area 6.3908461070371E+20
Circumference 44807851075.555

Square

Length = n
Perimeter 28525563952
Area 5.0856737423728E+19
Diagonal 10085309853.815

Cube

Length = n
Surface area 3.0514042454237E+20
Volume 3.6267927894265E+29
Space diagonal 12351931519.855

Equilateral Triangle

Length = n
Perimeter 21394172964
Area 2.2021613281271E+19
Altitude 6175965759.9274

Triangular Pyramid

Length = n
Surface area 2.2021613281271E+19
Volume 4.27421629227E+28
Height 3361769951.2716