20154744 (number)

20154744 is an even 8-digits composite number following 20154743 and preceding 20154745. In scientific notation, it is written as 2.0154744 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 80 positive divisors. There are 6360768 positive integers (up to 20154744) that are relatively prime to 20154744.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-four thousand seven hundred forty-four

Notation

Scientific notation 2.0154744 × 10^7
Engineering notation 2.0154744 × 10^6

Prime Factorization of 20154744

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 3 × 19 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 186618
Product of the distinct prime numbers

The prime factorization of 20154744 is 2 × 2 × 2 × 3 × 3 × 3 × 3 × 19 × 1637. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 4, 37, 14, 505, 376, 6064, 371, 24249, 74896, 776897, 753891, 9328078, 6180798, 85874163, 68456599, 463592348, 385985705, 162156517, 5009973952

Basic calculations (n = 20154744)

Multiplication

n×y
n×2 40309488
n×3 60464232
n×4 80618976
n×5 100773720

Division

n÷y
n÷2 10077372
n÷3 6718248
n÷3 5038686
n÷5 4030948.8

Exponentiation

ny
n2 406213705705536
n3 8.1871332477864E+21
n4 1.6500957470302E+29
n5 3.3257257356883E+36

Nth Root

y√n
2√n 4489.4035238548
3√n 272.14003026212
4√n 67.00301130438
5√n 28.898510401173

Divisors of 20154744

1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1637, 2052, 3078, 3274, 4104, 4911, 6156, 6548, 9822, 12312, 13096, 14733, 19644, 29466, 31103, 39288, 44199, 58932, 62206, 88398, 93309, 117864, 124412, 132597, 176796, 186618, 248824, 265194, 279927, 353592, 373236, 530388, 559854, 746472, 839781, 1060776, 1119708, 1679562, 2239416, 2519343, 3359124, 5038686, 6718248, 10077372, 20154744

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20154743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20154744 can be divided by 80 positive divisors. The sum of these divisors (counting 20154744) is 1, the average is 0.0125.

Base conversion 20154744

Base System Value
2 Binary 1001100111000100101111000
3 Ternary 1101220222010000
4 Quaternary 1030320211320
5 Quinary 20124422434
6 Senary 1555553000
8 Octal 114704570
10 Decimal 20154744
12 Duodecimal 68bb760
16 Hexadecimal 1338978
20 Vigesimal 65j6h4
36 Base36 bzzi0

Cryptographic Hash Functions

md5 e25e23bb8406d425a8c16d9b6c431192
sha1 118673c469c4b5242740586e38fa04e851a46451
sha256 0c8cbc3a2e42d872aa558a1d444cf870c1a7bc6bfd526285692f44022ad711fb
sha512 f73bdfefc07f5ea3498e7222eceeb77f735161fc19c6c4865c9abce033f1b2c662d0b93f898954e542925c90aee0eadcb3ffb73b321b0b23b9d89668215688fd
ripemd-160 57187f1c9547182a5e2b04eda3592198f6116008

20154744 as geometric shapes

Circle

Radius = n
Diameter 40309488
Circumference 126635991.37077
Area 1.276157993632E+15

Sphere

Radius = n
Volume 3.4294183553609E+22
Surface area 5.104631974528E+15
Circumference 126635991.37077

Square

Length = n
Perimeter 80618976
Area 406213705705536
Diagonal 28503112.310958

Cube

Length = n
Surface area 2437282234233216
Volume 8.1871332477864E+21
Space diagonal 34909040.621544

Equilateral Triangle

Length = n
Perimeter 60464232
Area 1.758956942532E+14
Altitude 17454520.310772

Triangular Pyramid

Length = n
Surface area 1.758956942532E+14
Volume 9.6486290633127E+20
Height 9501037.4369859