20142521 (number)

20142521 is an odd 8-digits composite number following 20142520 and preceding 20142522. In scientific notation, it is written as 2.0142521 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 16843680 positive integers (up to 20142521) that are relatively prime to 20142521.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand five hundred twenty-one

Notation

Scientific notation 2.0142521 × 10^7
Engineering notation 2.0142521 × 10^6

Prime Factorization of 20142521

Prime Factorization 7 × 41 × 70183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142521
Product of the distinct prime numbers

The prime factorization of 20142521 is 7 × 41 × 70183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142521)

Multiplication

n×y
n×2 40285042
n×3 60427563
n×4 80570084
n×5 100712605

Division

n÷y
n÷2 10071260.5
n÷3 6714173.6666667
n÷3 5035630.25
n÷5 4028504.2

Exponentiation

ny
n2 405721152235441
n3 8.1722468290466E+21
n4 1.6460965337125E+29
n5 3.3156533998332E+36

Nth Root

y√n
2√n 4488.0420006947
3√n 272.08500533019
4√n 66.992850369982
5√n 28.895004405655

Divisors of 20142521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142521 can be divided by 8 positive divisors. The sum of these divisors (counting 20142521) is 1, the average is 0.125.

Base conversion 20142521

Base System Value
2 Binary 1001100110101100110111001
3 Ternary 1101220100100022
4 Quaternary 1030311212321
5 Quinary 20124030041
6 Senary 1555420225
8 Octal 114654671
10 Decimal 20142521
12 Duodecimal 68b4675
16 Hexadecimal 13359b9
20 Vigesimal 65hg61
36 Base36 bzq2h

Cryptographic Hash Functions

md5 304384e2839da3ffe75b68f97f48a011
sha1 497db9b2c1a25a2fa5339ed393211a81262b3e08
sha256 025d41bbf6528f8adae0e159fa18eea0a6a6ff0a413e5aba6e3d0ac48ddd96ed
sha512 b9a4a4e83af908466f7264074d63df22c975e481014b0992a1c3b9a645505f59bac6e79a615e0079f4dbc1d0b61ceaa0498df6b0a67370e2761dba73c03f89e5
ripemd-160 7e00e93da5ca2f9e293ac3dac0ca4b56647d62bc

20142521 as geometric shapes

Circle

Radius = n
Diameter 40285042
Circumference 126559191.99676
Area 1.2746105912688E+15

Sphere

Radius = n
Volume 3.4231827468607E+22
Surface area 5.0984423650754E+15
Circumference 126559191.99676

Square

Length = n
Perimeter 80570084
Area 405721152235441
Diagonal 28485826.378585

Cube

Length = n
Surface area 2434326913412646
Volume 8.1722468290466E+21
Space diagonal 34887869.764523

Equilateral Triangle

Length = n
Perimeter 60427563
Area 1.7568241234429E+14
Altitude 17443934.882262

Triangular Pyramid

Length = n
Surface area 1.7568241234429E+14
Volume 9.6310852505818E+20
Height 9495275.4595283