20122740 (number)

20122740 is an even 8-digits composite number following 20122739 and preceding 20122741. In scientific notation, it is written as 2.0122740 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 4877760 positive integers (up to 20122740) that are relatively prime to 20122740.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand seven hundred forty

Notation

Scientific notation 2.0122740 × 10^7
Engineering notation 2.0122740 × 10^6

Prime Factorization of 20122740

Prime Factorization 2 × 2 × 5 × 3 × 3 × 11 × 10163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3353790
Product of the distinct prime numbers

The prime factorization of 20122740 is 2 × 2 × 5 × 3 × 3 × 11 × 10163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 28, 93, 239, 826, 9730, 9264, 46127, 12953, 397723, 77398, 7277377, 9648245, 54836746, 89002168, 712995485, 494683402, 181914585, 8307438770

Basic calculations (n = 20122740)

Multiplication

n×y
n×2 40245480
n×3 60368220
n×4 80490960
n×5 100613700

Division

n÷y
n÷2 10061370
n÷3 6707580
n÷3 5030685
n÷5 4024548

Exponentiation

ny
n2 404924665107600
n3 8.1481937555473E+21
n4 1.639639844125E+29
n5 3.2994046276968E+36

Nth Root

y√n
2√n 4485.8377144074
3√n 271.99590896384
4√n 66.976396696205
5√n 28.88932689647

Divisors of 20122740

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10163, 20326, 30489, 40652, 50815, 60978, 91467, 101630, 111793, 121956, 152445, 182934, 203260, 223586, 304890, 335379, 365868, 447172, 457335, 558965, 609780, 670758, 914670, 1006137, 1117930, 1341516, 1676895, 1829340, 2012274, 2235860, 3353790, 4024548, 5030685, 6707580, 10061370, 20122740

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122740 can be divided by 72 positive divisors. The sum of these divisors (counting 20122740) is 1, the average is 0.013888888888889.

Base conversion 20122740

Base System Value
2 Binary 1001100110000110001110100
3 Ternary 1101212100012200
4 Quaternary 1030300301310
5 Quinary 20122411430
6 Senary 1555144500
8 Octal 114606164
10 Decimal 20122740
12 Duodecimal 68a5130
16 Hexadecimal 1330c74
20 Vigesimal 65f6h0
36 Base36 bzat0

Cryptographic Hash Functions

md5 e8103aa9c719f9a51db7716b9f6ba45e
sha1 3a1f8b0fe854492b62ce63312904db27e57c4b1a
sha256 0a83bba75f53e21c7d134ea96afd29aa721b188d1116000ffae4c15360b00349
sha512 4b298a9d9f363b1b8c93bdb51d05175e032655e1d2d96f40da44c5762e550e77629f5951e3de86a1707d47d3a852b4eac0eca39572562d14781cac8390c07701
ripemd-160 3e42cea26b931ea461b2830bdf977755360722e2

20122740 as geometric shapes

Circle

Radius = n
Diameter 40245480
Circumference 126434904.30819
Area 1.2721083531593E+15

Sphere

Radius = n
Volume 3.4131074189938E+22
Surface area 5.0884334126374E+15
Circumference 126434904.30819

Square

Length = n
Perimeter 80490960
Area 404924665107600
Diagonal 28457851.820108

Cube

Length = n
Surface area 2429547990645600
Volume 8.1481937555473E+21
Space diagonal 34853608.067499

Equilateral Triangle

Length = n
Perimeter 60368220
Area 1.7533752330104E+14
Altitude 17426804.033749

Triangular Pyramid

Length = n
Surface area 1.7533752330104E+14
Volume 9.6027384316156E+20
Height 9485950.6067025