20654321 (number)

20654321 is an odd 8-digits composite number following 20654320 and preceding 20654322. In scientific notation, it is written as 2.0654321 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20645232 positive integers (up to 20654321) that are relatively prime to 20654321.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-four thousand three hundred twenty-one

Notation

Scientific notation 2.0654321 × 10^7
Engineering notation 2.0654321 × 10^6

Prime Factorization of 20654321

Prime Factorization 4597 × 4493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20654321
Product of the distinct prime numbers

The prime factorization of 20654321 is 4597 × 4493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20654321)

Multiplication

n×y
n×2 41308642
n×3 61962963
n×4 82617284
n×5 103271605

Division

n÷y
n÷2 10327160.5
n÷3 6884773.6666667
n÷3 5163580.25
n÷5 4130864.2

Exponentiation

ny
n2 426600975971041
n3 8.8111534966192E+21
n4 1.8198839269944E+29
n5 3.7588466810884E+36

Nth Root

y√n
2√n 4544.7025205177
3√n 274.37022165356
4√n 67.414408849427
5√n 29.040372615173

Divisors of 20654321

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 -20654320
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 20654321 can be divided by 4 positive divisors. The sum of these divisors (counting 20654321) is 1, the average is 0.25.

Base conversion 20654321

Base System Value
2 Binary 1001110110010100011110001
3 Ternary 1102212100101212
4 Quaternary 1032302203301
5 Quinary 20241414241
6 Senary 2014405505
8 Octal 116624361
10 Decimal 20654321
12 Duodecimal 6b00895
16 Hexadecimal 13b28f1
20 Vigesimal 691fg1
36 Base36 caoz5

Cryptographic Hash Functions

md5 0295896c168f4a350adf4cdf464198d7
sha1 7f5d593964a2c49e67658b3d99238b6bd1dea116
sha256 b0633e5b8e66942f65a7f6ef4835995d2bb8b2265ca97722460334bddbbf2a25
sha512 969a3d1020dfe8e1367abec10a981eda1ead5e2c02e0ec0f0f9015aa3c8e4d5648e15f27db9a2e920bb38ecb2a222770ba50884e32ef49b1fcb481901a25472d
ripemd-160 f1f65fb324605609f891fac3ca2a949092c63673

20654321 as geometric shapes

Circle

Radius = n
Diameter 41308642
Circumference 129774926.23697
Area 1.3402064921249E+15

Sphere

Radius = n
Volume 3.6908073459508E+22
Surface area 5.3608259684994E+15
Circumference 129774926.23697

Square

Length = n
Perimeter 82617284
Area 426600975971041
Diagonal 29209620.879807

Cube

Length = n
Surface area 2559605855826246
Volume 8.8111534966192E+21
Space diagonal 35774333.367837

Equilateral Triangle

Length = n
Perimeter 61962963
Area 1.8472364123508E+14
Altitude 17887166.683918

Triangular Pyramid

Length = n
Surface area 1.8472364123508E+14
Volume 1.0384043979225E+21
Height 9736540.2932691