68561331 (number)

68561331 is an odd 8-digits composite number following 68561330 and preceding 68561332. In scientific notation, it is written as 6.8561331 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 45347400 positive integers (up to 68561331) that are relatively prime to 68561331.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation 6.8561331 × 10^7
Engineering notation 6.8561331 × 10^6

Prime Factorization of 68561331

Prime Factorization 3 × 127 × 179951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68561331
Product of the distinct prime numbers

The prime factorization of 68561331 is 3 × 127 × 179951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68561331)

Multiplication

n×y
n×2 137122662
n×3 205683993
n×4 274245324
n×5 342806655

Division

n÷y
n÷2 34280665.5
n÷3 22853777
n÷3 17140332.75
n÷5 13712266.2

Exponentiation

ny
n2 4700656108491561
n3 3.2228323937146E+23
n4 2.2096167850299E+31
n5 1.5149426778159E+39

Nth Root

y√n
2√n 8280.176990862
3√n 409.28555131323
4√n 90.995477859408
5√n 36.916102912361

Divisors of 68561331

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 -68561330
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 68561331 can be divided by 8 positive divisors. The sum of these divisors (counting 68561331) is 1, the average is 0.125.

Base conversion 68561331

Base System Value
2 Binary 100000101100010100110110011
3 Ternary 11210000021110120
4 Quaternary 10011202212303
5 Quinary 120022430311
6 Senary 10445301323
8 Octal 405424663
10 Decimal 68561331
12 Duodecimal 1ab64843
16 Hexadecimal 41629b3
20 Vigesimal 118a36b
36 Base36 14ti9f

Cryptographic Hash Functions

md5 d335e6a9e14f7b383d34d62c004c9fea
sha1 407fba1e98f7716a7607e1551c2ff0141f3e3703
sha256 f95046d2209a127b6f92d362e7d7cd21a6471077d9c45dab8ca8334f0adf8d02
sha512 6ade4f3441daa0a664271a33528d9c11d758b6f88a8b885d56f16f9648e0dcd489ae273d3ecc3a301c8f161702dfd91924cb1f4125414a2e1a4721f3a7491c47
ripemd-160 b0b0655af16c9ef5b7356a556d52aaf6635e2708

68561331 as geometric shapes

Circle

Radius = n
Diameter 137122662
Circumference 430783547.57988
Area 1.4767546697489E+16

Sphere

Radius = n
Volume 1.349976876246E+24
Surface area 5.9070186789956E+16
Circumference 430783547.57988

Square

Length = n
Perimeter 274245324
Area 4700656108491561
Diagonal 96960364.154551

Cube

Length = n
Surface area 28203936650949366
Volume 3.2228323937146E+23
Space diagonal 118751708.72655

Equilateral Triangle

Length = n
Perimeter 205683993
Area 2.0354438022041E+15
Altitude 59375854.363274

Triangular Pyramid

Length = n
Surface area 2.0354438022041E+15
Volume 3.7981444003721E+22
Height 32320121.38485