20009920 (number)

20009920 is an even 8-digits composite number following 20009919 and preceding 20009921. In scientific notation, it is written as 2.0009920 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 6859776 positive integers (up to 20009920) that are relatively prime to 20009920.

Interesting facts

Basic properties

Name

Name twenty million nine thousand nine hundred twenty

Notation

Scientific notation 2.0009920 × 10^7
Engineering notation 2.0009920 × 10^6

Prime Factorization of 20009920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 8933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 625310
Product of the distinct prime numbers

The prime factorization of 20009920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 8933. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 1, 31, 49, 614, 74, 1110, 446, 70303, 99620, 109628, 951644, 7926285, 9482711, 99414249, 41812861, 847016136, 843277881, 7843078562, 7776016582

Basic calculations (n = 20009920)

Multiplication

n×y
n×2 40019840
n×3 60029760
n×4 80039680
n×5 100049600

Division

n÷y
n÷2 10004960
n÷3 6669973.3333333
n÷3 5002480
n÷5 4001984

Exponentiation

ny
n2 400396898406400
n3 8.0119099053602E+21
n4 1.6031767625347E+29
n5 3.2079438764177E+36

Nth Root

y√n
2√n 4473.2449072234
3√n 271.4866326129
4√n 66.882321335487
5√n 28.856859867043

Divisors of 20009920

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8933, 17866, 35732, 44665, 62531, 71464, 89330, 125062, 142928, 178660, 250124, 285856, 312655, 357320, 500248, 571712, 625310, 714640, 1000496, 1250620, 1429280, 2000992, 2501240, 2858560, 4001984, 5002480, 10004960, 20009920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009920 can be divided by 56 positive divisors. The sum of these divisors (counting 20009920) is 1, the average is 0.017857142857143.

Base conversion 20009920

Base System Value
2 Binary 1001100010101001111000000
3 Ternary 1101122121110011
4 Quaternary 1030111033000
5 Quinary 20110304140
6 Senary 1552514304
8 Octal 114251700
10 Decimal 20009920
12 Duodecimal 684b994
16 Hexadecimal 13153c0
20 Vigesimal 6514g0
36 Base36 bwvr4

Cryptographic Hash Functions

md5 d67a93254e2d2f269dde93937e83905d
sha1 98f1c3369f7b9d93b71395e7d41249e90c203af9
sha256 ad37c5106b251cf0d81e5cbc36293a140f68e998d420f86b2b5e10ba07587233
sha512 17bb6298963c7abd6050a8eadc48f89d218dd23b9f57ec4ce094118977d90fe0d4abb423295654206461edd50e57a45cf7ba434bc6d72bd1af69fc6330f8db8c
ripemd-160 54dda5a176e8b383650bb07196dd761fb0c29600

20009920 as geometric shapes

Circle

Radius = n
Diameter 40019840
Circumference 125726035.34184
Area 1.2578839545537E+15

Sphere

Radius = n
Volume 3.3560209733204E+22
Surface area 5.0315358182147E+15
Circumference 125726035.34184

Square

Length = n
Perimeter 80039680
Area 400396898406400
Diagonal 28298300.246001

Cube

Length = n
Surface area 2402381390438400
Volume 8.0119099053602E+21
Space diagonal 34658198.095389

Equilateral Triangle

Length = n
Perimeter 60029760
Area 1.7337694280822E+14
Altitude 17329099.047694

Triangular Pyramid

Length = n
Surface area 1.7337694280822E+14
Volume 9.4421263738931E+20
Height 9432766.7486669