20189540 (number)

20189540 is an even 8-digits composite number following 20189539 and preceding 20189541. In scientific notation, it is written as 2.0189540 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 72 positive divisors. There are 6501888 positive integers (up to 20189540) that are relatively prime to 20189540.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand five hundred forty

Notation

Scientific notation 2.0189540 × 10^7
Engineering notation 2.0189540 × 10^6

Prime Factorization of 20189540

Prime Factorization 2 × 2 × 5 × 7 × 17 × 17 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 593810
Product of the distinct prime numbers

The prime factorization of 20189540 is 2 × 2 × 5 × 7 × 17 × 17 × 499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 86, 95, 669, 93, 9984, 7917, 87092, 94298, 695793, 197491, 6575621, 1013291, 39760405, 70812956, 790528763, 711138560, 8065332153, 5236032316

Basic calculations (n = 20189540)

Multiplication

n×y
n×2 40379080
n×3 60568620
n×4 80758160
n×5 100947700

Division

n÷y
n÷2 10094770
n÷3 6729846.6666667
n÷3 5047385
n÷5 4037908

Exponentiation

ny
n2 407617525411600
n3 8.2296103339985E+21
n4 1.6615204702268E+29
n5 3.3545333994462E+36

Nth Root

y√n
2√n 4493.2772004407
3√n 272.29655156327
4√n 67.031911806547
5√n 28.908481838915

Divisors of 20189540

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 499, 578, 595, 998, 1156, 1190, 1445, 1996, 2023, 2380, 2495, 2890, 3493, 4046, 4990, 5780, 6986, 8092, 8483, 9980, 10115, 13972, 16966, 17465, 20230, 33932, 34930, 40460, 42415, 59381, 69860, 84830, 118762, 144211, 169660, 237524, 288422, 296905, 576844, 593810, 721055, 1009477, 1187620, 1442110, 2018954, 2884220, 4037908, 5047385, 10094770, 20189540

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 -20189539
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 20189540 can be divided by 72 positive divisors. The sum of these divisors (counting 20189540) is 1, the average is 0.013888888888889.

Base conversion 20189540

Base System Value
2 Binary 1001101000001000101100100
3 Ternary 1101222201211202
4 Quaternary 1031001011210
5 Quinary 20132031130
6 Senary 2000422032
8 Octal 115010544
10 Decimal 20189540
12 Duodecimal 6917918
16 Hexadecimal 1341164
20 Vigesimal 663dh0
36 Base36 c0qck

Cryptographic Hash Functions

md5 ff2ad687471a3eef74286344f646d988
sha1 858dc08f91d23cc9cc0947de3a6bf8480a937425
sha256 4dbea20ecea7c636edea6d5114dda0754fbe682d8ae36b8bc6cff7cf44ab9cff
sha512 cfc3c9b1096bf88ebc77704f990f748550983c56e936e358812e38179b950891b39aa6d4a60621d576ecc9152505b23fbd20a70d17f599396e70725be8f6e2cc
ripemd-160 85b14027933f9b78868eb3b46f6e2e5124e9a11f

20189540 as geometric shapes

Circle

Radius = n
Diameter 40379080
Circumference 126854621.08671
Area 1.2805682233075E+15

Sphere

Radius = n
Volume 3.4472111156262E+22
Surface area 5.1222728932301E+15
Circumference 126854621.08671

Square

Length = n
Perimeter 80758160
Area 407617525411600
Diagonal 28552321.286074

Cube

Length = n
Surface area 2445705152469600
Volume 8.2296103339985E+21
Space diagonal 34969309.061444

Equilateral Triangle

Length = n
Perimeter 60568620
Area 1.765035660171E+14
Altitude 17484654.530722

Triangular Pyramid

Length = n
Surface area 1.765035660171E+14
Volume 9.6986887894887E+20
Height 9517440.4286914