20297984 (number)

20297984 is an even 8-digits composite number following 20297983 and preceding 20297985. In scientific notation, it is written as 2.0297984 × 10^7. The sum of its digits is 41. It has a total of 11 prime factors and 72 positive divisors. There are 8478720 positive integers (up to 20297984) that are relatively prime to 20297984.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0297984 × 10^7
Engineering notation 2.0297984 × 10^6

Prime Factorization of 20297984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 158578
Product of the distinct prime numbers

The prime factorization of 20297984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 241. Since it has a total of 11 prime factors.

Most popular turbo-numbers

6, 7, 28, 52, 904, 360, 3040, 7886, 23014, 9804, 387562, 711234, 3902843, 4733499, 76126736, 83210085, 597630774, 759878027, 3772420846, 4783871274

Basic calculations (n = 20297984)

Multiplication

n×y
n×2 40595968
n×3 60893952
n×4 81191936
n×5 101489920

Division

n÷y
n÷2 10148992
n÷3 6765994.6666667
n÷3 5074496
n÷5 4059596.8

Exponentiation

ny
n2 412008154464256
n3 8.362934927185E+21
n4 1.6975071934504E+29
n5 3.4455973852542E+36

Nth Root

y√n
2√n 4505.3284009049
3√n 272.78320975199
4√n 67.121743130709
5√n 28.93947053434

Divisors of 20297984

1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 241, 256, 329, 376, 448, 482, 658, 752, 896, 964, 1316, 1504, 1687, 1792, 1928, 2632, 3008, 3374, 3856, 5264, 6016, 6748, 7712, 10528, 11327, 12032, 13496, 15424, 21056, 22654, 26992, 30848, 42112, 45308, 53984, 61696, 79289, 84224, 90616, 107968, 158578, 181232, 215936, 317156, 362464, 431872, 634312, 724928, 1268624, 1449856, 2537248, 2899712, 5074496, 10148992, 20297984

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20297983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297984 can be divided by 72 positive divisors. The sum of these divisors (counting 20297984) is 1, the average is 0.013888888888889.

Base conversion 20297984

Base System Value
2 Binary 1001101011011100100000000
3 Ternary 1102012020121012
4 Quaternary 1031123210000
5 Quinary 20144013414
6 Senary 2003020052
8 Octal 115334400
10 Decimal 20297984
12 Duodecimal 696a628
16 Hexadecimal 135b900
20 Vigesimal 66h4j4
36 Base36 c320w

Cryptographic Hash Functions

md5 84445029bed80781a95f6034b6dc4bac
sha1 0ee171e345206142ffa252ed466d4d956adbaeaa
sha256 40b14f61a80749702372cb9d5dd70c38cf0780bcee139f4e806f6e8695345718
sha512 2394345f7edcae2661edbd811da21ea05e3c3d70f17c378973af4a378a124a51be73ee0fdfbfc7c8a83fbf8392e94d10e83626438906208428e4edc1df12a68c
ripemd-160 905448f2c2a5bb5c026283ce6201949b92c2c791

20297984 as geometric shapes

Circle

Radius = n
Diameter 40595968
Circumference 127535994.83417
Area 1.294361791284E+15

Sphere

Radius = n
Volume 3.5030579906258E+22
Surface area 5.177447165136E+15
Circumference 127535994.83417

Square

Length = n
Perimeter 81191936
Area 412008154464256
Diagonal 28705684.261632

Cube

Length = n
Surface area 2472048926785536
Volume 8.362934927185E+21
Space diagonal 35157139.57922

Equilateral Triangle

Length = n
Perimeter 60893952
Area 1.7840476416619E+14
Altitude 17578569.78961

Triangular Pyramid

Length = n
Surface area 1.7840476416619E+14
Volume 9.8558133293906E+20
Height 9568561.420544