20011920 (number)

20011920 is an even 8-digits composite number following 20011919 and preceding 20011921. In scientific notation, it is written as 2.0011920 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 5336448 positive integers (up to 20011920) that are relatively prime to 20011920.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand nine hundred twenty

Notation

Scientific notation 2.0011920 × 10^7
Engineering notation 2.0011920 × 10^6

Prime Factorization of 20011920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 83383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2501490
Product of the distinct prime numbers

The prime factorization of 20011920 is 2 × 2 × 2 × 2 × 3 × 5 × 83383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 71, 44, 676, 579, 1620, 8122, 91913, 49732, 240722, 879073, 9612076, 712945, 5268097, 94258712, 896230732, 53731519, 7818582949, 1015970062

Basic calculations (n = 20011920)

Multiplication

n×y
n×2 40023840
n×3 60035760
n×4 80047680
n×5 100059600

Division

n÷y
n÷2 10005960
n÷3 6670640
n÷3 5002980
n÷5 4002384

Exponentiation

ny
n2 400476942086400
n3 8.0143125268777E+21
n4 1.6038178114287E+29
n5 3.2095473736887E+36

Nth Root

y√n
2√n 4473.4684530015
3√n 271.49567737964
4√n 66.883992501955
5√n 28.857436695061

Divisors of 20011920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83383, 166766, 250149, 333532, 416915, 500298, 667064, 833830, 1000596, 1250745, 1334128, 1667660, 2001192, 2501490, 3335320, 4002384, 5002980, 6670640, 10005960, 20011920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20011919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20011920 can be divided by 40 positive divisors. The sum of these divisors (counting 20011920) is 1, the average is 0.025.

Base conversion 20011920

Base System Value
2 Binary 1001100010101101110010000
3 Ternary 1101122201012020
4 Quaternary 1030111232100
5 Quinary 20110340140
6 Senary 1552531440
8 Octal 114255620
10 Decimal 20011920
12 Duodecimal 6850b80
16 Hexadecimal 1315b90
20 Vigesimal 6519g0
36 Base36 bwxao

Cryptographic Hash Functions

md5 24c9f55d6c5f1b609cefdbf559b7ff5b
sha1 f7ddd47de9ce790f2d2df653acacb488fc0a151a
sha256 e64584a02ff80d853866525a20f9f51fcb08256a022162b9a6bd862734705afa
sha512 1b9afb4d2e90a58c413f0c4321049c82a62ddd5fdf4b898feb491d25c1d0019580b2dd199bc8cfb556cf998f03e6acf6be909bc49a98ccc669ec9b9fa31da0c1
ripemd-160 72783bfba226e8a83a8068a4b0bba6acd4048f99

20011920 as geometric shapes

Circle

Radius = n
Diameter 40023840
Circumference 125738601.71245
Area 1.2581354191907E+15

Sphere

Radius = n
Volume 3.3570273810682E+22
Surface area 5.032541676763E+15
Circumference 125738601.71245

Square

Length = n
Perimeter 80047680
Area 400476942086400
Diagonal 28301128.673125

Cube

Length = n
Surface area 2402861652518400
Volume 8.0143125268777E+21
Space diagonal 34661662.197004

Equilateral Triangle

Length = n
Perimeter 60035760
Area 1.7341160273837E+14
Altitude 17330831.098502

Triangular Pyramid

Length = n
Surface area 1.7341160273837E+14
Volume 9.4449578905058E+20
Height 9433709.5577085