20120920 (number)

20120920 is an even 8-digits composite number following 20120919 and preceding 20120921. In scientific notation, it is written as 2.0120920 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 7895680 positive integers (up to 20120920) that are relatively prime to 20120920.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred twenty

Notation

Scientific notation 2.0120920 × 10^7
Engineering notation 2.0120920 × 10^6

Prime Factorization of 20120920

Prime Factorization 2 × 2 × 2 × 5 × 53 × 9491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030230
Product of the distinct prime numbers

The prime factorization of 20120920 is 2 × 2 × 2 × 5 × 53 × 9491. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 94, 12, 823, 48, 6721, 4670, 49162, 46966, 417871, 203419, 7358170, 27288, 70877045, 69862771, 575577303, 427399388, 4415033562, 3172717761

Basic calculations (n = 20120920)

Multiplication

n×y
n×2 40241840
n×3 60362760
n×4 80483680
n×5 100604600

Division

n÷y
n÷2 10060460
n÷3 6706973.3333333
n÷3 5030230
n÷5 4024184

Exponentiation

ny
n2 404851421646400
n3 8.1459830668335E+21
n4 1.6390467360911E+29
n5 3.297912825315E+36

Nth Root

y√n
2√n 4485.6348491602
3√n 271.98770849877
4√n 66.974882225803
5√n 28.888804298879

Divisors of 20120920

1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9491, 18982, 37964, 47455, 75928, 94910, 189820, 379640, 503023, 1006046, 2012092, 2515115, 4024184, 5030230, 10060460, 20120920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120920 can be divided by 32 positive divisors. The sum of these divisors (counting 20120920) is 1, the average is 0.03125.

Base conversion 20120920

Base System Value
2 Binary 1001100110000010101011000
3 Ternary 1101212020201021
4 Quaternary 1030300111120
5 Quinary 20122332140
6 Senary 1555132224
8 Octal 114602530
10 Decimal 20120920
12 Duodecimal 68a4074
16 Hexadecimal 1330558
20 Vigesimal 65f260
36 Base36 bz9eg

Cryptographic Hash Functions

md5 ce1ad294f15ad04df606eeaca4440564
sha1 113e148637b11de20c8ccc5c45a2ab5741ca7c0d
sha256 e71588ede3bdb4f44a550170ae15ce7d5ad02aa57b4be4fc007246fbc36d06c1
sha512 13c2d2812ca3940bad7c1bd01c2d3735939fa27e97b95595ca21c4f4af044a7035a5e6149fad8bb5db5d2f48b6b73e39f924246cc516a666880dbeed13418738
ripemd-160 6763ebfdf55cbd7d6176904f33d28b88907ce699

20120920 as geometric shapes

Circle

Radius = n
Diameter 40241840
Circumference 126423468.91094
Area 1.2718782520397E+15

Sphere

Radius = n
Volume 3.4121814078708E+22
Surface area 5.0875130081589E+15
Circumference 126423468.91094

Square

Length = n
Perimeter 80483680
Area 404851421646400
Diagonal 28455277.951424

Cube

Length = n
Surface area 2429108529878400
Volume 8.1459830668335E+21
Space diagonal 34850455.735029

Equilateral Triangle

Length = n
Perimeter 60362760
Area 1.7530580795201E+14
Altitude 17425227.867514

Triangular Pyramid

Length = n
Surface area 1.7530580795201E+14
Volume 9.6001331099812E+20
Height 9485092.6504747