7138988 (number)

7138988 is an even 7-digits composite number following 7138987 and preceding 7138989. In scientific notation, it is written as 7.138988 × 10^6. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 3446352 positive integers (up to 7138988) that are relatively prime to 7138988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138988 × 10^6
Engineering notation 7.138988 × 10^6

Prime Factorization of 7138988

Prime Factorization 2 × 2 × 29 × 61543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3569494
Product of the distinct prime numbers

The prime factorization of 7138988 is 2 × 2 × 29 × 61543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138988)

Multiplication

n×y
n×2 14277976
n×3 21416964
n×4 28555952
n×5 35694940

Division

n÷y
n÷2 3569494
n÷3 2379662.6666667
n÷3 1784747
n÷5 1427797.6

Exponentiation

ny
n2 50965149664144
n3 3.6383959187053E+20
n4 2.5974464802886E+27
n5 1.8543139253423E+34

Nth Root

y√n
2√n 2671.8884707263
3√n 192.55089900475
4√n 51.690313122734
5√n 23.481580786807

Divisors of 7138988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138988 can be divided by 12 positive divisors. The sum of these divisors (counting 7138988) is 1, the average is 0.083333333333333.

Base conversion 7138988

Base System Value
2 Binary 11011001110111010101100
3 Ternary 111102200211222
4 Quaternary 123032322230
5 Quinary 3311421423
6 Senary 413002512
8 Octal 33167254
10 Decimal 7138988
12 Duodecimal 2483438
16 Hexadecimal 6ceeac
20 Vigesimal 24c798
36 Base36 490h8

Cryptographic Hash Functions

md5 afc79cb541530e1b68b1dc22d3cd839d
sha1 1f946089fc1b553542df4586bb596552e02b0cb0
sha256 ce1b8f7e67383e608530863593373eb70d9438db5fe09a2ba2cffe732250fc9d
sha512 bc8323e31a6a9318d11e642b301d17657928e75483b471e5295dcdb3d885773644be2ba6e0f3ae0dae556ef5db2b3c6054b199bd6699d4b1d901b02e477e997f
ripemd-160 0af2bed548220fe92f1d4f5a8a7d14826df2b6e6

7138988 as geometric shapes

Circle

Radius = n
Diameter 14277976
Circumference 44855584.509731
Area 1.6011173977398E+14

Sphere

Radius = n
Volume 1.5240477185407E+21
Surface area 6.4044695909592E+14
Circumference 44855584.509731

Square

Length = n
Perimeter 28555952
Area 50965149664144
Diagonal 10096053.651219

Cube

Length = n
Surface area 305790897984864
Volume 3.6383959187053E+20
Space diagonal 12365089.930625

Equilateral Triangle

Length = n
Perimeter 21416964
Area 22068557158412
Altitude 6182544.9653123

Triangular Pyramid

Length = n
Surface area 22068557158412
Volume 4.2878907112633E+19
Height 3365351.2170729