20123730 (number)

20123730 is an even 8-digits composite number following 20123729 and preceding 20123731. In scientific notation, it is written as 2.0123730 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 4878240 positive integers (up to 20123730) that are relatively prime to 20123730.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred thirty

Notation

Scientific notation 2.0123730 × 10^7
Engineering notation 2.0123730 × 10^6

Prime Factorization of 20123730

Prime Factorization 2 × 9 × 5 × 11 × 20327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20123730
Product of the distinct prime numbers

The prime factorization of 20123730 is 2 × 9 × 5 × 11 × 20327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 47, 37, 627, 472, 1194, 2351, 7928, 13964, 727472, 621486, 2970370, 7549833, 7328926, 64623718, 413830404, 813555645, 1523938682, 677160770

Basic calculations (n = 20123730)

Multiplication

n×y
n×2 40247460
n×3 60371190
n×4 80494920
n×5 100618650

Division

n÷y
n÷2 10061865
n÷3 6707910
n÷3 5030932.5
n÷5 4024746

Exponentiation

ny
n2 404964509112900
n3 8.1493964409705E+21
n4 1.6399625364105E+29
n5 3.300216329284E+36

Nth Root

y√n
2√n 4485.9480603324
3√n 272.00036944875
4√n 66.977220458395
5√n 28.88961115071

Divisors of 20123730

1, 2, 5, 9, 10, 11, 18, 22, 45, 55, 90, 99, 110, 198, 495, 990, 20327, 40654, 101635, 182943, 203270, 223597, 365886, 447194, 914715, 1117985, 1829430, 2012373, 2235970, 4024746, 10061865, 20123730

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 -20123729
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 20123730 can be divided by 32 positive divisors. The sum of these divisors (counting 20123730) is 1, the average is 0.03125.

Base conversion 20123730

Base System Value
2 Binary 1001100110001000001010010
3 Ternary 1101212101120100
4 Quaternary 1030301001102
5 Quinary 20122424410
6 Senary 1555153230
8 Octal 114610122
10 Decimal 20123730
12 Duodecimal 68a5816
16 Hexadecimal 1331052
20 Vigesimal 65f96a
36 Base36 bzbki

Cryptographic Hash Functions

md5 056b678b4b6a4ad75b3f798671fc0dde
sha1 f56457a9ddfe9fbbc93f33acf0b3888b69a5e863
sha256 084f54bd390dd06e5ef910dd73d70ace604d281909162aa2c312e2419fae8993
sha512 9fd71bd616b1ed5892dbbcb0ee11896296698301761fd53e790ce4ea0fd1383ac84905be2a879d4b275f637ebdc73cb0005ff8bebae66d373e9fedf3b120c18c
ripemd-160 6252aac92ce1dfe4e5e1ca67cb28945f77e9bd96

20123730 as geometric shapes

Circle

Radius = n
Diameter 40247460
Circumference 126441124.66165
Area 1.2722335267937E+15

Sphere

Radius = n
Volume 3.4136111986858E+22
Surface area 5.0889341071747E+15
Circumference 126441124.66165

Square

Length = n
Perimeter 80494920
Area 404964509112900
Diagonal 28459251.891534

Cube

Length = n
Surface area 2429787054677400
Volume 8.1493964409705E+21
Space diagonal 34855322.797798

Equilateral Triangle

Length = n
Perimeter 60371190
Area 1.7535477626143E+14
Altitude 17427661.398899

Triangular Pyramid

Length = n
Surface area 1.7535477626143E+14
Volume 9.6041558099796E+20
Height 9486417.2971781