7138947 (number)

7138947 is an odd 7-digits composite number following 7138946 and preceding 7138948. In scientific notation, it is written as 7.138947 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 4516512 positive integers (up to 7138947) that are relatively prime to 7138947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138947 × 10^6
Engineering notation 7.138947 × 10^6

Prime Factorization of 7138947

Prime Factorization 3 × 23 × 157 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7138947
Product of the distinct prime numbers

The prime factorization of 7138947 is 3 × 23 × 157 × 659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138947)

Multiplication

n×y
n×2 14277894
n×3 21416841
n×4 28555788
n×5 35694735

Division

n÷y
n÷2 3569473.5
n÷3 2379649
n÷3 1784736.75
n÷5 1427789.4

Exponentiation

ny
n2 50964564268809
n3 3.6383332319312E+20
n4 2.5973868111096E+27
n5 1.854260678301E+34

Nth Root

y√n
2√n 2671.8807982393
3√n 192.55053039032
4√n 51.690238906774
5√n 23.48155381528

Divisors of 7138947

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 -7138946
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 7138947 can be divided by 16 positive divisors. The sum of these divisors (counting 7138947) is 1, the average is 0.0625.

Base conversion 7138947

Base System Value
2 Binary 11011001110111010000011
3 Ternary 111102200210110
4 Quaternary 123032322003
5 Quinary 3311421242
6 Senary 413002403
8 Octal 33167203
10 Decimal 7138947
12 Duodecimal 2483403
16 Hexadecimal 6cee83
20 Vigesimal 24c777
36 Base36 490g3

Cryptographic Hash Functions

md5 e3ead01077a8e379726fa6f3172d1c29
sha1 1d24cdf9e857c56766c755f4865fceaa6a9ac9ec
sha256 8e6175ad971b986dee0f52a55b27b013d3bc4de742e6ce0704adef35dbe5672a
sha512 b73e0a86212acf76b24d79d7f70d0b7ed19e5c4c526d7b82cd35399b45571d8d55812bbd743cd406be069c9fb5f45937fac3370d261f6bb8ffa581ab6704f581
ripemd-160 068fa0640342fc4abf0173e8b578113d6193a6a2

7138947 as geometric shapes

Circle

Radius = n
Diameter 14277894
Circumference 44855326.899134
Area 1.601099007003E+14

Sphere

Radius = n
Volume 1.5240214603662E+21
Surface area 6.4043960280118E+14
Circumference 44855326.899134

Square

Length = n
Perimeter 28555788
Area 50964564268809
Diagonal 10095995.668463

Cube

Length = n
Surface area 305787385612854
Volume 3.6383332319312E+20
Space diagonal 12365018.916541

Equilateral Triangle

Length = n
Perimeter 21416841
Area 22068303674797
Altitude 6182509.4582707

Triangular Pyramid

Length = n
Surface area 22068303674797
Volume 4.2878168341915E+19
Height 3365331.8894876