20123784 (number)

20123784 is an even 8-digits composite number following 20123783 and preceding 20123785. In scientific notation, it is written as 2.0123784 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6144000 positive integers (up to 20123784) that are relatively prime to 20123784.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred eighty-four

Notation

Scientific notation 2.0123784 × 10^7
Engineering notation 2.0123784 × 10^6

Prime Factorization of 20123784

Prime Factorization 2 × 2 × 2 × 153 × 41 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030946
Product of the distinct prime numbers

The prime factorization of 20123784 is 2 × 2 × 2 × 153 × 41 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 90, 99, 209, 474, 5523, 9193, 93785, 54021, 744681, 973521, 4458663, 7515500, 29186111, 47848648, 99656504, 706839829, 708150203, 5134604200

Basic calculations (n = 20123784)

Multiplication

n×y
n×2 40247568
n×3 60371352
n×4 80495136
n×5 100618920

Division

n÷y
n÷2 10061892
n÷3 6707928
n÷3 5030946
n÷5 4024756.8

Exponentiation

ny
n2 404966682478656
n3 8.1494620453971E+21
n4 1.6399801391777E+29
n5 3.3002606085102E+36

Nth Root

y√n
2√n 4485.954079123
3√n 272.00061274372
4√n 66.977265390004
5√n 28.889626655165

Divisors of 20123784

1, 2, 4, 8, 41, 82, 153, 164, 306, 328, 401, 612, 802, 1224, 1604, 3208, 6273, 12546, 16441, 25092, 32882, 50184, 61353, 65764, 122706, 131528, 245412, 490824, 2515473, 5030946, 10061892, 20123784

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 -20123783
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 20123784 can be divided by 32 positive divisors. The sum of these divisors (counting 20123784) is 1, the average is 0.03125.

Base conversion 20123784

Base System Value
2 Binary 1001100110001000010001000
3 Ternary 1101212101122100
4 Quaternary 1030301002020
5 Quinary 20122430114
6 Senary 1555153400
8 Octal 114610210
10 Decimal 20123784
12 Duodecimal 68a5860
16 Hexadecimal 1331088
20 Vigesimal 65f994
36 Base36 bzbm0

Cryptographic Hash Functions

md5 0ab82b28777f9bc787f80bfbe6030999
sha1 14cc2a3a6d732785db814884e77e13e477b8a0fd
sha256 052bd7da4223715cca1ea1a97e279680e31be67ffa4604806d1cb47c3c5445a1
sha512 a301ff0b11e7a9763537044f0f7dfcc5252b7aa8488f6420f0a6fdbf0fd05d7969ed337ce53b623a73b0b0db4b910b6db8d59ae0cf90155a1e09a58c49fe89f3
ripemd-160 f40643266bac36d2f70df81b31c315e2b71e0b07

20123784 as geometric shapes

Circle

Radius = n
Diameter 40247568
Circumference 126441463.95366
Area 1.2722403546236E+15

Sphere

Radius = n
Volume 3.4136386790038E+22
Surface area 5.0889614184943E+15
Circumference 126441463.95366

Square

Length = n
Perimeter 80495136
Area 404966682478656
Diagonal 28459328.259067

Cube

Length = n
Surface area 2429800094871936
Volume 8.1494620453971E+21
Space diagonal 34855416.328542

Equilateral Triangle

Length = n
Perimeter 60371352
Area 1.7535571735641E+14
Altitude 17427708.164271

Triangular Pyramid

Length = n
Surface area 1.7535571735641E+14
Volume 9.6042331255378E+20
Height 9486442.7530222