20021664 (number)

20021664 is an even 8-digits composite number following 20021663 and preceding 20021665. In scientific notation, it is written as 2.0021664 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 6036480 positive integers (up to 20021664) that are relatively prime to 20021664.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred sixty-four

Notation

Scientific notation 2.0021664 × 10^7
Engineering notation 2.0021664 × 10^6

Prime Factorization of 20021664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 39 × 61 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1251354
Product of the distinct prime numbers

The prime factorization of 20021664 is 2 × 2 × 2 × 2 × 2 × 39 × 61 × 263. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 95, 78, 892, 863, 2665, 1497, 33296, 58446, 646666, 384096, 1931635, 1011913, 47638372, 63006484, 294056569, 413516057, 1066434109, 9838773165

Basic calculations (n = 20021664)

Multiplication

n×y
n×2 40043328
n×3 60064992
n×4 80086656
n×5 100108320

Division

n÷y
n÷2 10010832
n÷3 6673888
n÷3 5005416
n÷5 4004332.8

Exponentiation

ny
n2 400867029328896
n3 8.0260249699013E+21
n4 1.6069437520297E+29
n5 3.2173687870039E+36

Nth Root

y√n
2√n 4474.5574082807
3√n 271.53973486522
4√n 66.892132633672
5√n 28.860246341652

Divisors of 20021664

1, 2, 4, 8, 16, 32, 39, 61, 78, 122, 156, 244, 263, 312, 488, 526, 624, 976, 1052, 1248, 1952, 2104, 2379, 4208, 4758, 8416, 9516, 10257, 16043, 19032, 20514, 32086, 38064, 41028, 64172, 76128, 82056, 128344, 164112, 256688, 328224, 513376, 625677, 1251354, 2502708, 5005416, 10010832, 20021664

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021664 can be divided by 48 positive divisors. The sum of these divisors (counting 20021664) is 1, the average is 0.020833333333333.

Base conversion 20021664

Base System Value
2 Binary 1001100011000000110100000
3 Ternary 1101200012120010
4 Quaternary 1030120012200
5 Quinary 20111143124
6 Senary 1553044520
8 Octal 114300640
10 Decimal 20021664
12 Duodecimal 6856740
16 Hexadecimal 13181a0
20 Vigesimal 652e34
36 Base36 bx4tc

Cryptographic Hash Functions

md5 b1de355027ce8c6039ccb5b93f652650
sha1 ec840939dfe66a865eec4e9d9906a702ee1c7d63
sha256 18499e38c37db1a4f85674b60780fa4d046cbe2aa8bc49f4aa6ea05b48f95538
sha512 b3f7b149f1a9187c55f160978842ce0f7d150e26b787f858272a3c3585202aabc33961053c546a4016f833135a77492d319c6fb2c31750d49e5f2aef36c9e75f
ripemd-160 8ef7bc4f81794c18ad28ad92c432b790fa65adeb

20021664 as geometric shapes

Circle

Radius = n
Diameter 40043328
Circumference 125799825.07009
Area 1.259360914406E+15

Sphere

Radius = n
Volume 3.3619334777294E+22
Surface area 5.0374436576241E+15
Circumference 125799825.07009

Square

Length = n
Perimeter 80086656
Area 400867029328896
Diagonal 28314908.770077

Cube

Length = n
Surface area 2405202175973376
Volume 8.0260249699013E+21
Space diagonal 34678539.300073

Equilateral Triangle

Length = n
Perimeter 60064992
Area 1.7358051546921E+14
Altitude 17339269.650036

Triangular Pyramid

Length = n
Surface area 1.7358051546921E+14
Volume 9.4587611369829E+20
Height 9438302.9233591