20123280 (number)

20123280 is an even 8-digits composite number following 20123279 and preceding 20123281. In scientific notation, it is written as 2.0123280 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 5080320 positive integers (up to 20123280) that are relatively prime to 20123280.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred eighty

Notation

Scientific notation 2.0123280 × 10^7
Engineering notation 2.0123280 × 10^6

Prime Factorization of 20123280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 171 × 1471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2515410
Product of the distinct prime numbers

The prime factorization of 20123280 is 2 × 2 × 2 × 2 × 5 × 171 × 1471. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 16, 73, 681, 654, 7946, 5897, 31470, 49878, 418358, 2064, 1293140, 7594862, 92965731, 18514489, 291854094, 869217133, 8094696942, 1081417412

Basic calculations (n = 20123280)

Multiplication

n×y
n×2 40246560
n×3 60369840
n×4 80493120
n×5 100616400

Division

n÷y
n÷2 10061640
n÷3 6707760
n÷3 5030820
n÷5 4024656

Exponentiation

ny
n2 404946397958400
n3 8.1488497511083E+21
n4 1.6398158521948E+29
n5 3.2998473542155E+36

Nth Root

y√n
2√n 4485.8979034303
3√n 271.99834197375
4√n 66.976846024804
5√n 28.889481945625

Divisors of 20123280

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171, 342, 684, 855, 1368, 1471, 1710, 2736, 2942, 3420, 5884, 6840, 7355, 11768, 13680, 14710, 23536, 29420, 58840, 117680, 251541, 503082, 1006164, 1257705, 2012328, 2515410, 4024656, 5030820, 10061640, 20123280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123280 can be divided by 40 positive divisors. The sum of these divisors (counting 20123280) is 1, the average is 0.025.

Base conversion 20123280

Base System Value
2 Binary 1001100110000111010010000
3 Ternary 1101212100221200
4 Quaternary 1030300322100
5 Quinary 20122421110
6 Senary 1555151200
8 Octal 114607220
10 Decimal 20123280
12 Duodecimal 68a5500
16 Hexadecimal 1330e90
20 Vigesimal 65f840
36 Base36 bzb80

Cryptographic Hash Functions

md5 5abed6cf886bc0d2de600ef6699559f2
sha1 4f639d7c05c92062a7cbd466ecca796db4a04ba7
sha256 dee397b355180e08f6050af60bcfb4022bfa08e20480b974e5d1a6a0ec05dd4a
sha512 c0b7358c359647cc921155eb7baa2883c3a3586070efa57b34f9215ad0ed97f5974c650262b154225defa9b14c44665fb533ff6f2d9234e0fe9806a4bf5a8e17
ripemd-160 862632b16585eb0a6443dc3a030b730f6ee1f1a4

20123280 as geometric shapes

Circle

Radius = n
Diameter 40246560
Circumference 126438297.22826
Area 1.2721766289238E+15

Sphere

Radius = n
Volume 3.4133822017719E+22
Surface area 5.088706515695E+15
Circumference 126438297.22826

Square

Length = n
Perimeter 80493120
Area 404946397958400
Diagonal 28458615.495431

Cube

Length = n
Surface area 2429678387750400
Volume 8.1488497511083E+21
Space diagonal 34854543.374935

Equilateral Triangle

Length = n
Perimeter 60369840
Area 1.7534693390149E+14
Altitude 17427271.687467

Triangular Pyramid

Length = n
Surface area 1.7534693390149E+14
Volume 9.6035115297983E+20
Height 9486205.1651438