20021920 (number)

20021920 is an even 8-digits composite number following 20021919 and preceding 20021921. In scientific notation, it is written as 2.0021920 × 10^7. The sum of its digits is 16. It has a total of 9 prime factors and 72 positive divisors. There are 7520256 positive integers (up to 20021920) that are relatively prime to 20021920.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand nine hundred twenty

Notation

Scientific notation 2.0021920 × 10^7
Engineering notation 2.0021920 × 10^6

Prime Factorization of 20021920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 73610
Product of the distinct prime numbers

The prime factorization of 20021920 is 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 433. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 6, 52, 45, 55, 703, 3723, 9395, 20169, 829, 829843, 191046, 7691131, 5885303, 95520086, 74591326, 810795978, 934754551, 1180605625, 5039220320

Basic calculations (n = 20021920)

Multiplication

n×y
n×2 40043840
n×3 60065760
n×4 80087680
n×5 100109600

Division

n÷y
n÷2 10010960
n÷3 6673973.3333333
n÷3 5005480
n÷5 4004384

Exponentiation

ny
n2 400877280486400
n3 8.0263328397163E+21
n4 1.6070259401017E+29
n5 3.2175744810641E+36

Nth Root

y√n
2√n 4474.5860143705
3√n 271.54089217622
4√n 66.892346455858
5√n 28.860320143563

Divisors of 20021920

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 433, 544, 578, 680, 866, 1156, 1360, 1445, 1732, 2165, 2312, 2720, 2890, 3464, 4330, 4624, 5780, 6928, 7361, 8660, 9248, 11560, 13856, 14722, 17320, 23120, 29444, 34640, 36805, 46240, 58888, 69280, 73610, 117776, 125137, 147220, 235552, 250274, 294440, 500548, 588880, 625685, 1001096, 1177760, 1251370, 2002192, 2502740, 4004384, 5005480, 10010960, 20021920

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 -20021919
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 20021920 can be divided by 72 positive divisors. The sum of these divisors (counting 20021920) is 1, the average is 0.013888888888889.

Base conversion 20021920

Base System Value
2 Binary 1001100011000001010100000
3 Ternary 1101200012220121
4 Quaternary 1030120022200
5 Quinary 20111200140
6 Senary 1553050024
8 Octal 114301240
10 Decimal 20021920
12 Duodecimal 6856914
16 Hexadecimal 13182a0
20 Vigesimal 652eg0
36 Base36 bx50g

Cryptographic Hash Functions

md5 77c91c5e7ca479a717af405c9cebf15e
sha1 6b3c34f408b10e53fd0cb6457493d2c63105a12a
sha256 9b6b03f27a89e34ad8e0afa6d846192f7df2672e43d79a63ffa7a8aeb7f8f4c9
sha512 8cea7704a7e3c832c68a1ceb7c22ab44bdfd0ddcc99a4c1fc26572e250a604c70e06faeace52c31ae5fdfc5c51b7381e8492b32a29117e5cc129d11ec1aecfa4
ripemd-160 50f43bc631561fc80af16fd2f4a9c4ca687dbe8c

20021920 as geometric shapes

Circle

Radius = n
Diameter 40043840
Circumference 125801433.56553
Area 1.2593931193671E+15

Sphere

Radius = n
Volume 3.3620624379359E+22
Surface area 5.0375724774685E+15
Circumference 125801433.56553

Square

Length = n
Perimeter 80087680
Area 400877280486400
Diagonal 28315270.808749

Cube

Length = n
Surface area 2405263682918400
Volume 8.0263328397163E+21
Space diagonal 34678982.705079

Equilateral Triangle

Length = n
Perimeter 60065760
Area 1.7358495435062E+14
Altitude 17339491.35254

Triangular Pyramid

Length = n
Surface area 1.7358495435062E+14
Volume 9.4591239650394E+20
Height 9438423.6029164