20972648 (number)

20972648 is an even 8-digits composite number following 20972647 and preceding 20972649. In scientific notation, it is written as 2.0972648 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 9985920 positive integers (up to 20972648) that are relatively prime to 20972648.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred forty-eight

Notation

Scientific notation 2.0972648 × 10^7
Engineering notation 2.0972648 × 10^6

Prime Factorization of 20972648

Prime Factorization 2 × 2 × 2 × 1487 × 43 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5243162
Product of the distinct prime numbers

The prime factorization of 20972648 is 2 × 2 × 2 × 1487 × 43 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 4, 45, 386, 404, 5405, 7868, 42879, 3362, 934248, 32438, 6317038, 1110055, 86417670, 54557831, 199086841, 310576124, 9562005452, 5027740789

Basic calculations (n = 20972648)

Multiplication

n×y
n×2 41945296
n×3 62917944
n×4 83890592
n×5 104863240

Division

n÷y
n÷2 10486324
n÷3 6990882.6666667
n÷3 5243162
n÷5 4194529.6

Exponentiation

ny
n2 439851964131904
n3 9.224860415847E+21
n4 1.9346975035069E+29
n5 4.057572972753E+36

Nth Root

y√n
2√n 4579.5903746951
3√n 275.77258449474
4√n 67.672670811008
5√n 29.129340595622

Divisors of 20972648

1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1487, 1763, 2974, 3526, 5948, 7052, 11896, 14104, 60967, 63941, 121934, 127882, 243868, 255764, 487736, 511528, 2621581, 5243162, 10486324, 20972648

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20972647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972648 can be divided by 32 positive divisors. The sum of these divisors (counting 20972648) is 1, the average is 0.03125.

Base conversion 20972648

Base System Value
2 Binary 1010000000000010001101000
3 Ternary 1110110112001202
4 Quaternary 1100000101220
5 Quinary 20332111043
6 Senary 2025303332
8 Octal 120002150
10 Decimal 20972648
12 Duodecimal 7034b48
16 Hexadecimal 1400468
20 Vigesimal 6b1bc8
36 Base36 chilk

Cryptographic Hash Functions

md5 280655a2f2250e529644bfcfca5b7c88
sha1 aace486163756c33eed4d3b0c083da3332a1f5b9
sha256 ea5375ededb50504e350e6cc5dad25a31c9b80c3f9bab2510d9390049fb85287
sha512 9d4c077c7658f4a7f7a30e1b22497ba9fc2641573cca12aadc9be86179ebde8653296ab8f4c9acf49e546979f49f72760b11e789021fb77188ebdcdc485adf92
ripemd-160 eaff292248bee734ce2fb4f63ebf536af932fd51

20972648 as geometric shapes

Circle

Radius = n
Diameter 41945296
Circumference 131775033.76625
Area 1.3818356991838E+15

Sphere

Radius = n
Volume 3.8641004950422E+22
Surface area 5.5273427967353E+15
Circumference 131775033.76625

Square

Length = n
Perimeter 83890592
Area 439851964131904
Diagonal 29659803.240477

Cube

Length = n
Surface area 2639111784791424
Volume 9.224860415847E+21
Space diagonal 36325691.905258

Equilateral Triangle

Length = n
Perimeter 62917944
Area 1.9046148742136E+14
Altitude 18162845.952629

Triangular Pyramid

Length = n
Surface area 1.9046148742136E+14
Volume 1.0871602259241E+21
Height 9886601.080159