68754490 (number)

68754490 is an even 8-digits composite number following 68754489 and preceding 68754491. In scientific notation, it is written as 6.8754490 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 23272704 positive integers (up to 68754490) that are relatively prime to 68754490.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-four thousand four hundred ninety

Notation

Scientific notation 6.8754490 × 10^7
Engineering notation 6.8754490 × 10^6

Prime Factorization of 68754490

Prime Factorization 2 × 7 × 5 × 79 × 12433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68754490
Product of the distinct prime numbers

The prime factorization of 68754490 is 2 × 7 × 5 × 79 × 12433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68754490)

Multiplication

n×y
n×2 137508980
n×3 206263470
n×4 275017960
n×5 343772450

Division

n÷y
n÷2 34377245
n÷3 22918163.333333
n÷3 17188622.5
n÷5 13750898

Exponentiation

ny
n2 4727179895160100
n3 3.2501484282999E+23
n4 2.2346229761206E+31
n5 1.5364036306545E+39

Nth Root

y√n
2√n 8291.8327286553
3√n 409.66955329407
4√n 91.059501034518
5√n 36.936880383346

Divisors of 68754490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68754489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68754490 can be divided by 32 positive divisors. The sum of these divisors (counting 68754490) is 1, the average is 0.03125.

Base conversion 68754490

Base System Value
2 Binary 100000110010001110000111010
3 Ternary 11210101002102121
4 Quaternary 10012101300322
5 Quinary 120100120430
6 Senary 10453351454
8 Octal 406216072
10 Decimal 68754490
12 Duodecimal 1b03858a
16 Hexadecimal 4191c3a
20 Vigesimal 119e64a
36 Base36 14xnay

Cryptographic Hash Functions

md5 d05a5e22c56ae9de40376141cfe3c064
sha1 aaf260c3e9a91f25758b9a92642526b8a3470ede
sha256 b9fd23af4c5962ebc979226b69f1f96bcfa7512fa24c6af33c35d78327a87b1e
sha512 f1a0d5039e5fc452b2542c2cf5732fd968af01d03ad8a91a01c05c75397735bce4939eb744e124d802bb0b9977f1739f99666f046b1fd9ef979f614b0c2664b1
ripemd-160 7f0e7ddd26206a62daf2fa5fa3ca98f0dde53961

68754490 as geometric shapes

Circle

Radius = n
Diameter 137508980
Circumference 431997201.37063
Area 1.4850873630832E+16

Sphere

Radius = n
Volume 1.3614189900564E+24
Surface area 5.9403494523329E+16
Circumference 431997201.37063

Square

Length = n
Perimeter 275017960
Area 4727179895160100
Diagonal 97233532.232045

Cube

Length = n
Surface area 28363079370960600
Volume 3.2501484282999E+23
Space diagonal 119086269.92849

Equilateral Triangle

Length = n
Perimeter 206263470
Area 2.0469289387339E+15
Altitude 59543134.964243

Triangular Pyramid

Length = n
Surface area 2.0469289387339E+15
Volume 3.8303366558561E+22
Height 32411177.410682