68746720 (number)

68746720 is an even 8-digits composite number following 68746719 and preceding 68746721. In scientific notation, it is written as 6.8746720 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 23569920 positive integers (up to 68746720) that are relatively prime to 68746720.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-six thousand seven hundred twenty

Notation

Scientific notation 6.8746720 × 10^7
Engineering notation 6.8746720 × 10^6

Prime Factorization of 68746720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4296670
Product of the distinct prime numbers

The prime factorization of 68746720 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61381. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68746720)

Multiplication

n×y
n×2 137493440
n×3 206240160
n×4 274986880
n×5 343733600

Division

n÷y
n÷2 34373360
n÷3 22915573.333333
n÷3 17186680
n÷5 13749344

Exponentiation

ny
n2 4726111510758400
n3 3.2490466471888E+23
n4 2.2336130012123E+31
n5 1.535535675827E+39

Nth Root

y√n
2√n 8291.3641820873
3√n 409.65412035122
4√n 91.056928248691
5√n 36.936045492315

Divisors of 68746720

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 -68746719
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 68746720 can be divided by 48 positive divisors. The sum of these divisors (counting 68746720) is 1, the average is 0.020833333333333.

Base conversion 68746720

Base System Value
2 Binary 100000110001111110111100000
3 Ternary 11210100200202211
4 Quaternary 10012033313200
5 Quinary 120044343340
6 Senary 10453251504
8 Octal 406176740
10 Decimal 68746720
12 Duodecimal 1b033b94
16 Hexadecimal 418fde0
20 Vigesimal 119d6g0
36 Base36 14xhb4

Cryptographic Hash Functions

md5 4d9a202702aaee6cf91bce6bc0d68624
sha1 518bd615b7e5d8563697f5fefd70c13d93a9fe75
sha256 84132dc499c9db35b8b21e184db48694020fe2112cd4e18e6e5eafd5aedc1ec7
sha512 8dad048afabf57334b8485488ab5b55aad91f91a117035271db53338320f6bb78c3ac33ede192c023416a71b1a324e1fd4e1ce98cb66cba0f4aaa648ccec3403
ripemd-160 ed8af93ba30452c881dd0f5729b32e262c94a9f1

68746720 as geometric shapes

Circle

Radius = n
Diameter 137493440
Circumference 431948381.02079
Area 1.4847517202245E+16

Sphere

Radius = n
Volume 1.3609574770639E+24
Surface area 5.9390068808979E+16
Circumference 431948381.02079

Square

Length = n
Perimeter 274986880
Area 4726111510758400
Diagonal 97222543.792666

Cube

Length = n
Surface area 28356669064550400
Volume 3.2490466471888E+23
Space diagonal 119072811.89371

Equilateral Triangle

Length = n
Perimeter 206240160
Area 2.0464663147174E+15
Altitude 59536405.946856

Triangular Pyramid

Length = n
Surface area 2.0464663147174E+15
Volume 3.8290381943644E+22
Height 32407514.597555