7139421 (number)

7139421 is an odd 7-digits composite number following 7139420 and preceding 7139422. In scientific notation, it is written as 7.139421 × 10^6. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 4508136 positive integers (up to 7139421) that are relatively prime to 7139421.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-nine thousand four hundred twenty-one

Notation

Scientific notation 7.139421 × 10^6
Engineering notation 7.139421 × 10^6

Prime Factorization of 7139421

Prime Factorization 19 × 9 × 3 × 3 × 4639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2379807
Product of the distinct prime numbers

The prime factorization of 7139421 is 19 × 9 × 3 × 3 × 4639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7139421)

Multiplication

n×y
n×2 14278842
n×3 21418263
n×4 28557684
n×5 35697105

Division

n÷y
n÷2 3569710.5
n÷3 2379807
n÷3 1784855.25
n÷5 1427884.2

Exponentiation

ny
n2 50971332215241
n3 3.6390579961547E+20
n4 2.5980767077965E+27
n5 1.8548763407253E+34

Nth Root

y√n
2√n 2671.9694983289
3√n 192.55479184659
4√n 51.691096896167
5√n 23.481865624877

Divisors of 7139421

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7139420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7139421 can be divided by 20 positive divisors. The sum of these divisors (counting 7139421) is 1, the average is 0.05.

Base conversion 7139421

Base System Value
2 Binary 11011001111000001011101
3 Ternary 111102201110000
4 Quaternary 123033001131
5 Quinary 3311430141
6 Senary 413004513
8 Octal 33170135
10 Decimal 7139421
12 Duodecimal 2483739
16 Hexadecimal 6cf05d
20 Vigesimal 24c8b1
36 Base36 490t9

Cryptographic Hash Functions

md5 fedba527b553d6c7a4b0f3bf2b625dec
sha1 9e7ed0a0f79d02c51aa840d7a66fb1795ad06b88
sha256 58a1394121ae873fb72028794b2dcdf2f3b67493212af2adc596f51ec095d5a4
sha512 008776b8620986da45faf0d68be68a933e14593fe31736de11dbba5d2d402fe15a94be1e3df7cde40882c56c89161c4b4896121c5e238034e36a392edabdb19e
ripemd-160 b5e4b740426b4da316a451bce04ea8dc6ee70979

7139421 as geometric shapes

Circle

Radius = n
Diameter 14278842
Circumference 44858305.128969
Area 1.6013116283109E+14

Sphere

Radius = n
Volume 1.5243250488942E+21
Surface area 6.4052465132434E+14
Circumference 44858305.128969

Square

Length = n
Perimeter 28557684
Area 50971332215241
Diagonal 10096666.005691

Cube

Length = n
Surface area 305827993291446
Volume 3.6390579961547E+20
Space diagonal 12365839.908624

Equilateral Triangle

Length = n
Perimeter 21418263
Area 22071234281567
Altitude 6182919.9543121

Triangular Pyramid

Length = n
Surface area 22071234281567
Volume 4.2886709770202E+19
Height 3365555.3352304