209664457 (number)

209664457 is an odd 9-digits composite number following 209664456 and preceding 209664458. In scientific notation, it is written as 2.09664457 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 208232640 positive integers (up to 209664457) that are relatively prime to 209664457.

Interesting facts

Basic properties

Name

Name two hundred nine million six hundred sixty-four thousand four hundred fifty-seven

Notation

Scientific notation 2.09664457 × 10^8
Engineering notation 2.09664457 × 10^6

Prime Factorization of 209664457

Prime Factorization 241 × 463 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209664457
Product of the distinct prime numbers

The prime factorization of 209664457 is 241 × 463 × 1879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 78, 85, 105, 853, 1561, 8982, 83711, 45233, 245335, 611126, 8141773, 3410977, 67964215, 79195546, 787704025, 727728271, 8249829590, 3228795154

Basic calculations (n = 209664457)

Multiplication

n×y
n×2 419328914
n×3 628993371
n×4 838657828
n×5 1048322285

Division

n÷y
n÷2 104832228.5
n÷3 69888152.333333
n÷3 52416114.25
n÷5 41932891.4

Exponentiation

ny
n2 43959184529104849
n3 9.2166785544576E+24
n4 1.9324099044639E+33
n5 4.0515767332084E+41

Nth Root

y√n
2√n 14479.794784457
3√n 594.07544851392
4√n 120.33201894948
5√n 46.164162674832

Divisors of 209664457

1, 241, 463, 1879, 111583, 452839, 869977, 209664457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209664456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209664457 can be divided by 8 positive divisors. The sum of these divisors (counting 209664457) is 1, the average is 0.125.

Base conversion 209664457

Base System Value
2 Binary 1100011111110011100111001001
3 Ternary 112121112001120021
4 Quaternary 30133303213021
5 Quinary 412133230312
6 Senary 32445500441
8 Octal 1437634711
10 Decimal 209664457
12 Duodecimal 5a271721
16 Hexadecimal c7f39c9
20 Vigesimal 35a812h
36 Base36 3gtu4p

Cryptographic Hash Functions

md5 756250c1da61b4b87b3c4aa40d1c9ca3
sha1 686a3b5270d14a36d2750d7a3dfa53231f8ee181
sha256 8c486eb5ede4ae671f6ceaa4a1fa77b1b0066427bf076be0ce2660feebf14543
sha512 d0449fe7906b3452a001c52d332f0bc0cdb41d17689187baf3d510b2daeebc42c5f65d46856c075afc4efc75625405ef283aa8297caa43d858ff6a10d99f0bdd
ripemd-160 cd13bb376885e6375ae1beb843f51c206d3a4ba8

209664457 as geometric shapes

Circle

Radius = n
Diameter 419328914
Circumference 1317360635.6602
Area 1.3810185117443E+17

Sphere

Radius = n
Volume 3.8606732849577E+25
Surface area 5.5240740469774E+17
Circumference 1317360635.6602

Square

Length = n
Perimeter 838657828
Area 43959184529104849
Diagonal 296510318.63699

Cube

Length = n
Surface area 263755107174629094
Volume 9.2166785544576E+24
Space diagonal 363149492.06534

Equilateral Triangle

Length = n
Perimeter 628993371
Area 1.9034885265926E+16
Altitude 181574746.03267

Triangular Pyramid

Length = n
Surface area 1.9034885265926E+16
Volume 1.0861959843123E+24
Height 98836772.878997