204840981 (number)

204840981 is an odd 9-digits composite number following 204840980 and preceding 204840982. In scientific notation, it is written as 2.04840981 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 22 positive divisors. There are 136521288 positive integers (up to 204840981) that are relatively prime to 204840981.

Interesting facts

Basic properties

Name

Name two hundred four million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 2.04840981 × 10^8
Engineering notation 2.04840981 × 10^6

Prime Factorization of 204840981

Prime Factorization 9 × 9 × 3 × 27 × 9 × 3469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2528901
Product of the distinct prime numbers

The prime factorization of 204840981 is 9 × 9 × 3 × 27 × 9 × 3469. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 66, 64, 336, 272, 7305, 622, 9478, 33707, 759822, 725198, 5615266, 5835854, 79166116, 93462552, 727795980, 839903823, 2536579829, 842468478

Basic calculations (n = 204840981)

Multiplication

n×y
n×2 409681962
n×3 614522943
n×4 819363924
n×5 1024204905

Division

n÷y
n÷2 102420490.5
n÷3 68280327
n÷3 51210245.25
n÷5 40968196.2

Exponentiation

ny
n2 41959827497042361
n3 8.5950922270849E+24
n4 1.7606271235816E+33
n5 3.6064858716965E+41

Nth Root

y√n
2√n 14312.266801594
3√n 589.48435364334
4√n 119.63388651044
5√n 45.949772912374

Divisors of 204840981

1, 3, 9, 27, 81, 243, 729, 2187, 3469, 6561, 10407, 19683, 31221, 59049, 93663, 280989, 842967, 2528901, 7586703, 22760109, 68280327, 204840981

22 divisors

τ Total Divisors 22
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -204840980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.045454545454545
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 22
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 204840981 can be divided by 22 positive divisors. The sum of these divisors (counting 204840981) is 1, the average is 0.045454545454545.

Base conversion 204840981

Base System Value
2 Binary 1100001101011010000000010101
3 Ternary 112021110000000000
4 Quaternary 30031122000111
5 Quinary 404414402411
6 Senary 32154241513
8 Octal 1415320025
10 Decimal 204840981
12 Duodecimal 58726299
16 Hexadecimal c35a015
20 Vigesimal 3405291
36 Base36 3dygb9

Cryptographic Hash Functions

md5 2eb0b23f995cfe7c3ce6beae70b46c47
sha1 39d5f2adec0eeb34a317f672dad83ba96f2bebd7
sha256 d8e56bf46fa74b3b9ebb5428b20bc42cc949e4da6af0d1eb0e281949bb20b489
sha512 6702f3d3c3be1e2ee8855de899f14e082b993d670ae114bf38b69d1e4452fd20373fb4ef37ac79db97d19f202bd017ae0fceebfab71ffdeacf6d6ef5514ac6cd
ripemd-160 91143deb33f30fd5ff0d1d7c2cbb513e36d74fbf

204840981 as geometric shapes

Circle

Radius = n
Diameter 409681962
Circumference 1287053842.1275
Area 1.318206858106E+17

Sphere

Radius = n
Volume 3.6003038130049E+25
Surface area 5.2728274324241E+17
Circumference 1287053842.1275

Square

Length = n
Perimeter 819363924
Area 41959827497042361
Diagonal 289688893.46001

Cube

Length = n
Surface area 251758964982254166
Volume 8.5950922270849E+24
Space diagonal 354794986.56425

Equilateral Triangle

Length = n
Perimeter 614522943
Area 1.8169138275426E+16
Altitude 177397493.28213

Triangular Pyramid

Length = n
Surface area 1.8169138275426E+16
Volume 1.0129413331159E+24
Height 96562964.48667