7138731 (number)

7138731 is an odd 7-digits composite number following 7138730 and preceding 7138732. In scientific notation, it is written as 7.138731 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4648392 positive integers (up to 7138731) that are relatively prime to 7138731.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand seven hundred thirty-one

Notation

Scientific notation 7.138731 × 10^6
Engineering notation 7.138731 × 10^6

Prime Factorization of 7138731

Prime Factorization 3 × 43 × 55339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138731
Product of the distinct prime numbers

The prime factorization of 7138731 is 3 × 43 × 55339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138731)

Multiplication

n×y
n×2 14277462
n×3 21416193
n×4 28554924
n×5 35693655

Division

n÷y
n÷2 3569365.5
n÷3 2379577
n÷3 1784682.75
n÷5 1427746.2

Exponentiation

ny
n2 50961480290361
n3 3.6380029915469E+20
n4 2.5970724733849E+27
n5 1.8539801774999E+34

Nth Root

y√n
2√n 2671.8403769687
3√n 192.54858839831
4√n 51.689847910094
5√n 23.481411719338

Divisors of 7138731

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 -7138730
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 7138731 can be divided by 8 positive divisors. The sum of these divisors (counting 7138731) is 1, the average is 0.125.

Base conversion 7138731

Base System Value
2 Binary 11011001110110110101011
3 Ternary 111102200111110
4 Quaternary 123032312223
5 Quinary 3311414411
6 Senary 413001403
8 Octal 33166653
10 Decimal 7138731
12 Duodecimal 2483263
16 Hexadecimal 6cedab
20 Vigesimal 24c6gb
36 Base36 490a3

Cryptographic Hash Functions

md5 9a7bed0dfb9e0d8c75f33cd16285e91c
sha1 4aab1a049fed7ab8eea03ca2472d6d33a847eb58
sha256 95152d47e2b1370cc4d572331a8a11a26c195dee16128e4689e00dfcdde47d6e
sha512 b71392841cc69efa666f5b628bbc45e1fb35995d5aacec8ef3627fccd6e8acf6f5bab28ef8d94907921c4659385513230cafa5e55ae25ae80a484a88ab649378
ripemd-160 8c9e28e915c6ed1cc866e99944bdd2f7f8321f30

7138731 as geometric shapes

Circle

Radius = n
Diameter 14277462
Circumference 44853969.731107
Area 1.6010021209626E+14

Sphere

Radius = n
Volume 1.5238831295975E+21
Surface area 6.4040084838504E+14
Circumference 44853969.731107

Square

Length = n
Perimeter 28554924
Area 50961480290361
Diagonal 10095690.198333

Cube

Length = n
Surface area 305768881742166
Volume 3.6380029915469E+20
Space diagonal 12364644.793567

Equilateral Triangle

Length = n
Perimeter 21416193
Area 22066968272956
Altitude 6182322.3967835

Triangular Pyramid

Length = n
Surface area 22066968272956
Volume 4.2874276421663E+19
Height 3365230.0661111