20943984 (number)

20943984 is an even 8-digits composite number following 20943983 and preceding 20943985. In scientific notation, it is written as 2.0943984 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 6547200 positive integers (up to 20943984) that are relatively prime to 20943984.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand nine hundred eighty-four

Notation

Scientific notation 2.0943984 × 10^7
Engineering notation 2.0943984 × 10^6

Prime Factorization of 20943984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 311 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2617998
Product of the distinct prime numbers

The prime factorization of 20943984 is 2 × 2 × 2 × 2 × 3 × 23 × 311 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 53, 1, 963, 64, 1754, 3076, 9122, 81483, 982737, 361593, 7499157, 8397642, 89983507, 7667515, 739095583, 931436840, 7242779600, 835079101

Basic calculations (n = 20943984)

Multiplication

n×y
n×2 41887968
n×3 62831952
n×4 83775936
n×5 104719920

Division

n÷y
n÷2 10471992
n÷3 6981328
n÷3 5235996
n÷5 4188796.8

Exponentiation

ny
n2 438650465792256
n3 9.1870883371456E+21
n4 1.9241423113976E+29
n5 4.0299205783635E+36

Nth Root

y√n
2√n 4576.4597671126
3√n 275.64689142818
4√n 67.649536340706
5√n 29.121373835657

Divisors of 20943984

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 61, 69, 92, 122, 138, 183, 184, 244, 276, 311, 366, 368, 488, 552, 622, 732, 933, 976, 1104, 1244, 1403, 1464, 1866, 2488, 2806, 2928, 3732, 4209, 4976, 5612, 7153, 7464, 8418, 11224, 14306, 14928, 16836, 18971, 21459, 22448, 28612, 33672, 37942, 42918, 56913, 57224, 67344, 75884, 85836, 113826, 114448, 151768, 171672, 227652, 303536, 343344, 436333, 455304, 872666, 910608, 1308999, 1745332, 2617998, 3490664, 5235996, 6981328, 10471992, 20943984

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20943983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20943984 can be divided by 80 positive divisors. The sum of these divisors (counting 20943984) is 1, the average is 0.0125.

Base conversion 20943984

Base System Value
2 Binary 1001111111001010001110000
3 Ternary 1110102001202010
4 Quaternary 1033321101300
5 Quinary 20330201414
6 Senary 2024522520
8 Octal 117712160
10 Decimal 20943984
12 Duodecimal 7020440
16 Hexadecimal 13f9470
20 Vigesimal 6ahjj4
36 Base36 cgwhc

Cryptographic Hash Functions

md5 154a2e5b2a48a4b3371b3b3b1bc80009
sha1 16ed058926f6dba88c54d746252b6e0904f07dd4
sha256 c2ddbc10bc5f45d1b63aee4248e546730f8d8a5bd24d9d11ebbb0b61ac0c22bc
sha512 d075f0c13a8068604f1233eb3330a0842b53e24c838e20d299c13249db6a2e710a091ef6059cd28be8f706014fe428c5b21f5f581576b3918d2b9f91fa540e64
ripemd-160 27f15865adc11ef201edd7e901aab8c98cd52335

20943984 as geometric shapes

Circle

Radius = n
Diameter 41887968
Circumference 131594932.5426
Area 1.3780610808267E+15

Sphere

Radius = n
Volume 3.8482785637143E+22
Surface area 5.5122443233068E+15
Circumference 131594932.5426

Square

Length = n
Perimeter 83775936
Area 438650465792256
Diagonal 29619266.222925

Cube

Length = n
Surface area 2631902794753536
Volume 9.1870883371456E+21
Space diagonal 36276044.40091

Equilateral Triangle

Length = n
Perimeter 62831952
Area 1.8994122337899E+14
Altitude 18138022.200455

Triangular Pyramid

Length = n
Surface area 1.8994122337899E+14
Volume 1.0827087437592E+21
Height 9873088.740975