7138521 (number)

7138521 is an odd 7-digits composite number following 7138520 and preceding 7138522. In scientific notation, it is written as 7.138521 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 3981312 positive integers (up to 7138521) that are relatively prime to 7138521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138521 × 10^6
Engineering notation 7.138521 × 10^6

Prime Factorization of 7138521

Prime Factorization 117 × 37 × 17 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7138521
Product of the distinct prime numbers

The prime factorization of 7138521 is 117 × 37 × 17 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138521)

Multiplication

n×y
n×2 14277042
n×3 21415563
n×4 28554084
n×5 35692605

Division

n÷y
n÷2 3569260.5
n÷3 2379507
n÷3 1784630.25
n÷5 1427704.2

Exponentiation

ny
n2 50958482067441
n3 3.6376819436655E+20
n4 2.5967668946177E+27
n5 1.8537075009333E+34

Nth Root

y√n
2√n 2671.8010779248
3√n 192.54670031297
4√n 51.689467765927
5√n 23.481273567207

Divisors of 7138521

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 -7138520
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 7138521 can be divided by 16 positive divisors. The sum of these divisors (counting 7138521) is 1, the average is 0.0625.

Base conversion 7138521

Base System Value
2 Binary 11011001110110011011001
3 Ternary 111102200012200
4 Quaternary 123032303121
5 Quinary 3311413041
6 Senary 413000413
8 Octal 33166331
10 Decimal 7138521
12 Duodecimal 2483109
16 Hexadecimal 6cecd9
20 Vigesimal 24c661
36 Base36 49049

Cryptographic Hash Functions

md5 3ac0ff15d2d262c6bb0ea5f857542368
sha1 f37701d97a24409a1e2120c69a8ac4da9d1cd243
sha256 0956a81d16846761f20c381e457b2d3e9e06e2ba5a6e487f54967cd5c880a443
sha512 112942f9f4a0369848b7cb99722c85359b4af2d5a3ae2e3e46d71e3bea77700669bf1a4964a5ca8a065e2f173d3d478fc1ab7765648ebdf009d2e89fcbeaa70f
ripemd-160 58fe6d1db19e9cbdc3859c7d4c727aae3a250161

7138521 as geometric shapes

Circle

Radius = n
Diameter 14277042
Circumference 44852650.262193
Area 1.6009079290116E+14

Sphere

Radius = n
Volume 1.5237486493754E+21
Surface area 6.4036317160464E+14
Circumference 44852650.262193

Square

Length = n
Perimeter 28554084
Area 50958482067441
Diagonal 10095393.213485

Cube

Length = n
Surface area 305750892404646
Volume 3.6376819436655E+20
Space diagonal 12364281.062897

Equilateral Triangle

Length = n
Perimeter 21415563
Area 22065670004349
Altitude 6182140.5314487

Triangular Pyramid

Length = n
Surface area 22065670004349
Volume 4.2870492836096E+19
Height 3365131.0711617