209745984 (number)

209745984 is an even 9-digits composite number following 209745983 and preceding 209745985. In scientific notation, it is written as 2.09745984 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 59927040 positive integers (up to 209745984) that are relatively prime to 209745984.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred forty-five thousand nine hundred eighty-four

Notation

Scientific notation 2.09745984 × 10^8
Engineering notation 2.09745984 × 10^6

Prime Factorization of 209745984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 156061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6554562
Product of the distinct prime numbers

The prime factorization of 209745984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 156061. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 9, 80, 10, 944, 486, 7374, 4442, 49930, 79028, 51292, 827824, 4655071, 8909878, 84128728, 7376061, 272299415, 160579419, 4859573504, 8485928471

Basic calculations (n = 209745984)

Multiplication

n×y
n×2 419491968
n×3 629237952
n×4 838983936
n×5 1048729920

Division

n÷y
n÷2 104872992
n÷3 69915328
n÷3 52436496
n÷5 41949196.8

Exponentiation

ny
n2 43993377804128256
n3 9.2274343170106E+24
n4 1.9354172906168E+33
n5 4.0594600407103E+41

Nth Root

y√n
2√n 14482.609709579
3√n 594.15243964771
4√n 120.3437148736
5√n 46.167752258392

Divisors of 209745984

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 156061, 312122, 468183, 624244, 936366, 1092427, 1248488, 1872732, 2184854, 2496976, 3277281, 3745464, 4369708, 4993952, 6554562, 7490928, 8739416, 9987904, 13109124, 14981856, 17478832, 26218248, 29963712, 34957664, 52436496, 69915328, 104872992, 209745984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209745983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209745984 can be divided by 56 positive divisors. The sum of these divisors (counting 209745984) is 1, the average is 0.017857142857143.

Base conversion 209745984

Base System Value
2 Binary 1100100000000111100001000000
3 Ternary 112121200012101210
4 Quaternary 30200013201000
5 Quinary 412143332414
6 Senary 32451330120
8 Octal 1440074100
10 Decimal 209745984
12 Duodecimal 5a2b0940
16 Hexadecimal c807840
20 Vigesimal 35ai4j4
36 Base36 3gvl1c

Cryptographic Hash Functions

md5 dfd57ae5207f2a348ec99854998bc57e
sha1 f31230cf5b5ec726fee43caf606a8580fb2c587a
sha256 17ff5a85a9923a72ee06f09c38588845ac5a17e176c9509d3da58e0e24c102d6
sha512 05b579a2ca26e253c82fc03f974d0594b345dbc21b0d08302c5107e5ca21476d4ba72ae8d4062167c632397fd6c73f9a164e49bc7055b1bf4e4759c2f82af552
ripemd-160 fe9988ffaea4cf73d07c77f66d40753a49707cbe

209745984 as geometric shapes

Circle

Radius = n
Diameter 419491968
Circumference 1317872884.9087
Area 1.3820927251605E+17

Sphere

Radius = n
Volume 3.8651786482404E+25
Surface area 5.528370900642E+17
Circumference 1317872884.9087

Square

Length = n
Perimeter 838983936
Area 43993377804128256
Diagonal 296625615.22609

Cube

Length = n
Surface area 263960266824769536
Volume 9.2274343170106E+24
Space diagonal 363290700.97153

Equilateral Triangle

Length = n
Perimeter 629237952
Area 1.9049691388331E+16
Altitude 181645350.48576

Triangular Pyramid

Length = n
Surface area 1.9049691388331E+16
Volume 1.0874635630853E+24
Height 98875205.075363