7142561 (number)

7142561 is an odd 7-digits composite number following 7142560 and preceding 7142562. In scientific notation, it is written as 7.142561 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 7108500 positive integers (up to 7142561) that are relatively prime to 7142561.

Interesting facts

Basic properties

Name

Name seven million one hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 7.142561 × 10^6
Engineering notation 7.142561 × 10^6

Prime Factorization of 7142561

Prime Factorization 211 × 33851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7142561
Product of the distinct prime numbers

The prime factorization of 7142561 is 211 × 33851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7142561)

Multiplication

n×y
n×2 14285122
n×3 21427683
n×4 28570244
n×5 35712805

Division

n÷y
n÷2 3571280.5
n÷3 2380853.6666667
n÷3 1785640.25
n÷5 1428512.2

Exponentiation

ny
n2 51016177638721
n3 3.643861607714E+20
n4 2.6026503808655E+27
n5 1.8589589107005E+34

Nth Root

y√n
2√n 2672.5570152945
3√n 192.58301698456
4√n 51.696779544712
5√n 23.483930780861

Divisors of 7142561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7142560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7142561 can be divided by 4 positive divisors. The sum of these divisors (counting 7142561) is 1, the average is 0.25.

Base conversion 7142561

Base System Value
2 Binary 11011001111110010100001
3 Ternary 111102212202022
4 Quaternary 123033302201
5 Quinary 3312030221
6 Senary 413031225
8 Octal 33176241
10 Decimal 7142561
12 Duodecimal 2485515
16 Hexadecimal 6cfca1
20 Vigesimal 24cg81
36 Base36 4938h

Cryptographic Hash Functions

md5 f5e3935fc2963f1e240dd4db25622904
sha1 beccce2802a4389ca141bd36266814bcba076679
sha256 fc431fe2146e164d91bfb5e471aa6729fa03ee259559682c066eedef739d3d31
sha512 45e721f0b8feac5ea075e87a4e3ce3226f73f8219f9ff04cfd9b3e26af5feee6dbd3f7a32e5ee9a3e1242beb6fa32dd2372f84921e65f049046f28e8ccbd37c2
ripemd-160 089a89f896e18b4207cbc3a566beb56b8e96db0a

7142561 as geometric shapes

Circle

Radius = n
Diameter 14285122
Circumference 44878034.330834
Area 1.6027204888404E+14

Sphere

Radius = n
Volume 1.526337180999E+21
Surface area 6.4108819553615E+14
Circumference 44878034.330834

Square

Length = n
Perimeter 28570244
Area 51016177638721
Diagonal 10101106.636277

Cube

Length = n
Surface area 306097065832326
Volume 3.643861607714E+20
Space diagonal 12371278.54816

Equilateral Triangle

Length = n
Perimeter 21427683
Area 22090652919556
Altitude 6185639.27408

Triangular Pyramid

Length = n
Surface area 22090652919556
Volume 4.2943320875332E+19
Height 3367035.5454257