20123900 (number)

20123900 is an even 8-digits composite number following 20123899 and preceding 20123901. In scientific notation, it is written as 2.0123900 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 36 positive divisors. There are 7915200 positive integers (up to 20123900) that are relatively prime to 20123900.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred

Notation

Scientific notation 2.0123900 × 10^7
Engineering notation 2.0123900 × 10^6

Prime Factorization of 20123900

Prime Factorization 2 × 2 × 5 × 5 × 61 × 3299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2012390
Product of the distinct prime numbers

The prime factorization of 20123900 is 2 × 2 × 5 × 5 × 61 × 3299. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 63, 3, 230, 744, 5652, 3223, 79782, 77341, 569747, 43290, 3931253, 6933382, 55839360, 68901871, 593993352, 496802188, 9871712345, 1519041924

Basic calculations (n = 20123900)

Multiplication

n×y
n×2 40247800
n×3 60371700
n×4 80495600
n×5 100619500

Division

n÷y
n÷2 10061950
n÷3 6707966.6666667
n÷3 5030975
n÷5 4024780

Exponentiation

ny
n2 404971351210000
n3 8.1496029746149E+21
n4 1.6400179530085E+29
n5 3.3003557284548E+36

Nth Root

y√n
2√n 4485.9670083495
3√n 272.00113537588
4√n 66.97736190945
5√n 28.889659960919

Divisors of 20123900

1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3299, 6100, 6598, 13196, 16495, 32990, 65980, 82475, 164950, 201239, 329900, 402478, 804956, 1006195, 2012390, 4024780, 5030975, 10061950, 20123900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123900 can be divided by 36 positive divisors. The sum of these divisors (counting 20123900) is 1, the average is 0.027777777777778.

Base conversion 20123900

Base System Value
2 Binary 1001100110001000011111100
3 Ternary 1101212101210122
4 Quaternary 1030301003330
5 Quinary 20122431100
6 Senary 1555154112
8 Octal 114610374
10 Decimal 20123900
12 Duodecimal 68a5938
16 Hexadecimal 13310fc
20 Vigesimal 65f9f0
36 Base36 bzbp8

Cryptographic Hash Functions

md5 017b8be88300f64d59aedc3838947ae4
sha1 d86dff6644fc528b49d6976fea38bbe264483cfc
sha256 3ca4d33501512a3f2e2c377ec9f04f559646e924761dacf2200a4cfe41d715f6
sha512 dd8c7b975a0f20190399f9c6ac6e597a51ea7b3ffe14bac811071168e04e161ed4bc00602c06d1c225122c603cbe7f0526d66373ea3a84d1fb25c6cd29c5e9b2
ripemd-160 6229e6f2163141ca754f1b3469721132b7819727

20123900 as geometric shapes

Circle

Radius = n
Diameter 40247800
Circumference 126442192.80315
Area 1.2722550218757E+15

Sphere

Radius = n
Volume 3.4136977112965E+22
Surface area 5.0890200875027E+15
Circumference 126442192.80315

Square

Length = n
Perimeter 80495600
Area 404971351210000
Diagonal 28459492.30784

Cube

Length = n
Surface area 2429828107260000
Volume 8.1496029746149E+21
Space diagonal 34855617.246435

Equilateral Triangle

Length = n
Perimeter 60371700
Area 1.7535773897638E+14
Altitude 17427808.623218

Triangular Pyramid

Length = n
Surface area 1.7535773897638E+14
Volume 9.6043992122138E+20
Height 9486497.4359466