208540761 (number)

208540761 is an odd 9-digits composite number following 208540760 and preceding 208540762. In scientific notation, it is written as 2.08540761 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 114566400 positive integers (up to 208540761) that are relatively prime to 208540761.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred forty thousand seven hundred sixty-one

Notation

Scientific notation 2.08540761 × 10^8
Engineering notation 2.08540761 × 10^6

Prime Factorization of 208540761

Prime Factorization 13 × 3 × 11 × 61 × 13 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16041597
Product of the distinct prime numbers

The prime factorization of 208540761 is 13 × 3 × 11 × 61 × 13 × 613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208540761)

Multiplication

n×y
n×2 417081522
n×3 625622283
n×4 834163044
n×5 1042703805

Division

n÷y
n÷2 104270380.5
n÷3 69513587
n÷3 52135190.25
n÷5 41708152.2

Exponentiation

ny
n2 43489248998459121
n3 9.0692810814572E+24
n4 1.89131477845E+33
n5 3.944162231885E+41

Nth Root

y√n
2√n 14440.940447215
3√n 593.01223164181
4√n 120.17046412166
5√n 46.114572913076

Divisors of 208540761

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208540760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208540761 can be divided by 48 positive divisors. The sum of these divisors (counting 208540761) is 1, the average is 0.020833333333333.

Base conversion 208540761

Base System Value
2 Binary 1100011011100001010001011001
3 Ternary 112112101222010220
4 Quaternary 30123201101121
5 Quinary 411341301021
6 Senary 32405430253
8 Octal 1433412131
10 Decimal 208540761
12 Duodecimal 59a0b389
16 Hexadecimal c6e1459
20 Vigesimal 3537bi1
36 Base36 3g5r2x

Cryptographic Hash Functions

md5 9b1c79a038dbd93204d5ee7596bd09b8
sha1 d09492c52c6b2843e9c5d7e76cc3b84bb013612d
sha256 211b039b34b23fab1229e965886c9dcf33d971ae5dcff18ef5683e3df564942f
sha512 2ddd459d79bbc26ebf4205b9a347d02a470ac2e1de5b51502da0abd549033ba0ff8ad3e32138946909b2ff9d2ccaf5a49856481cac7cd6947eb5859d42f8b984
ripemd-160 4f59f7ccf4f6e6da88c09f348fa8ebd84b590d63

208540761 as geometric shapes

Circle

Radius = n
Diameter 417081522
Circumference 1310300245.4632
Area 1.366255051637E+17

Sphere

Radius = n
Volume 3.7989315758462E+25
Surface area 5.4650202065479E+17
Circumference 1310300245.4632

Square

Length = n
Perimeter 834163044
Area 43489248998459121
Diagonal 294921172.51381

Cube

Length = n
Surface area 260935493990754726
Volume 9.0692810814572E+24
Space diagonal 361203193.50108

Equilateral Triangle

Length = n
Perimeter 625622283
Area 1.8831397212086E+16
Altitude 180601596.75054

Triangular Pyramid

Length = n
Surface area 1.8831397212086E+16
Volume 1.0688250255309E+24
Height 98307057.504602