20217872 (number)

20217872 is an even 8-digits composite number following 20217871 and preceding 20217873. In scientific notation, it is written as 2.0217872 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 9760128 positive integers (up to 20217872) that are relatively prime to 20217872.

Interesting facts

Basic properties

Name

Name twenty million two hundred seventeen thousand eight hundred seventy-two

Notation

Scientific notation 2.0217872 × 10^7
Engineering notation 2.0217872 × 10^6

Prime Factorization of 20217872

Prime Factorization 2 × 2 × 2 × 2 × 29 × 43573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2527234
Product of the distinct prime numbers

The prime factorization of 20217872 is 2 × 2 × 2 × 2 × 29 × 43573. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 52, 91, 401, 495, 1512, 1864, 53525, 19489, 71482, 29208, 3027484, 6402722, 64572497, 47681285, 432936220, 631182578, 2279383061, 201965328

Basic calculations (n = 20217872)

Multiplication

n×y
n×2 40435744
n×3 60653616
n×4 80871488
n×5 101089360

Division

n÷y
n÷2 10108936
n÷3 6739290.6666667
n÷3 5054468
n÷5 4043574.4

Exponentiation

ny
n2 408762348208384
n3 8.2643048344965E+21
n4 1.6708665731283E+29
n5 3.3781366504587E+36

Nth Root

y√n
2√n 4496.4288051742
3√n 272.4238633631
4√n 67.055415927233
5√n 28.916590748311

Divisors of 20217872

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43573, 87146, 174292, 348584, 697168, 1263617, 2527234, 5054468, 10108936, 20217872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20217871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20217872 can be divided by 20 positive divisors. The sum of these divisors (counting 20217872) is 1, the average is 0.05.

Base conversion 20217872

Base System Value
2 Binary 1001101001000000000010000
3 Ternary 1102001011201002
4 Quaternary 1031020000100
5 Quinary 20133432442
6 Senary 2001201132
8 Octal 115100020
10 Decimal 20217872
12 Duodecimal 69301a8
16 Hexadecimal 1348010
20 Vigesimal 6674dc
36 Base36 c1c7k

Cryptographic Hash Functions

md5 d76298acc9f583d5c1a1b76c8a3bc398
sha1 624f270111c19c5b58623c800d5bc3c2df8b1285
sha256 e1096c162afeb04aa8e219fdb94cfa267277a50c576d12194bebba04a00c304b
sha512 5e0ac4a952e01e8e221ade2a64d877d9a57ff392866ac968d3b477b9b530c4d6b9d595515b06223a050a6576aa3bb951993e779c74763922ca5157b7b1fe2fc2
ripemd-160 786769ddbfdc26466406a4412927c233cdd7dadd

20217872 as geometric shapes

Circle

Radius = n
Diameter 40435744
Circumference 127032636.29284
Area 1.2841647901956E+15

Sphere

Radius = n
Volume 3.4617439140108E+22
Surface area 5.1366591607823E+15
Circumference 127032636.29284

Square

Length = n
Perimeter 80871488
Area 408762348208384
Diagonal 28592388.784723

Cube

Length = n
Surface area 2452574089250304
Volume 8.2643048344965E+21
Space diagonal 35018381.524924

Equilateral Triangle

Length = n
Perimeter 60653616
Area 1.7699928882952E+14
Altitude 17509190.762462

Triangular Pyramid

Length = n
Surface area 1.7699928882952E+14
Volume 9.7395766504421E+20
Height 9530796.2615744