68616641 (number)

68616641 is an odd 8-digits composite number following 68616640 and preceding 68616642. In scientific notation, it is written as 6.8616641 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64580352 positive integers (up to 68616641) that are relatively prime to 68616641.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred sixteen thousand six hundred forty-one

Notation

Scientific notation 6.8616641 × 10^7
Engineering notation 6.8616641 × 10^6

Prime Factorization of 68616641

Prime Factorization 17 × 4036273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68616641
Product of the distinct prime numbers

The prime factorization of 68616641 is 17 × 4036273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68616641)

Multiplication

n×y
n×2 137233282
n×3 205849923
n×4 274466564
n×5 343083205

Division

n÷y
n÷2 34308320.5
n÷3 22872213.666667
n÷3 17154160.25
n÷5 13723328.2

Exponentiation

ny
n2 4708243422122881
n3 3.2306384863642E+23
n4 2.2167556121963E+31
n5 1.5210632402681E+39

Nth Root

y√n
2√n 8283.5162219917
3√n 409.39558174788
4√n 91.01382434549
5√n 36.92205720486

Divisors of 68616641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68616640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68616641 can be divided by 4 positive divisors. The sum of these divisors (counting 68616641) is 1, the average is 0.25.

Base conversion 68616641

Base System Value
2 Binary 100000101110000000111000001
3 Ternary 11210010002100002
4 Quaternary 10011300013001
5 Quinary 120031213031
6 Senary 10450405345
8 Octal 405600701
10 Decimal 68616641
12 Duodecimal 1ab90855
16 Hexadecimal 41701c1
20 Vigesimal 118h1c1
36 Base36 14uoxt

Cryptographic Hash Functions

md5 3fe4577f340a37f51554203d267c5176
sha1 777be417484b5f0ba77b51ff34f27fdf8d28ab64
sha256 8e19bb33a8b1d39062398bde64bd7f9d5b7aa4471329c19c2e3feaa6af130da9
sha512 b0cd5191b6cb7942e257a249b7600c4a3cdc27daec8214f423380a60042bc9fa9c8a6d2b985bb1554c23fc4b772990f783524103f086d5f9dbbf9d79bf324f82
ripemd-160 3ac99a44d9fe2c36f1cd84560c888c9bd9d53c0f

68616641 as geometric shapes

Circle

Radius = n
Diameter 137233282
Circumference 431131070.55922
Area 1.4791382946254E+16

Sphere

Radius = n
Volume 1.3532466846888E+24
Surface area 5.9165531785015E+16
Circumference 431131070.55922

Square

Length = n
Perimeter 274466564
Area 4708243422122881
Diagonal 97038584.306686

Cube

Length = n
Surface area 28249460532737286
Volume 3.2306384863642E+23
Space diagonal 118847508.45671

Equilateral Triangle

Length = n
Perimeter 205849923
Area 2.0387292053797E+15
Altitude 59423754.228357

Triangular Pyramid

Length = n
Surface area 2.0387292053797E+15
Volume 3.8073439687839E+22
Height 32346194.768895