68446768 (number)

68446768 is an even 8-digits composite number following 68446767 and preceding 68446769. In scientific notation, it is written as 6.8446768 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 31290624 positive integers (up to 68446768) that are relatively prime to 68446768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8446768 × 10^7
Engineering notation 6.8446768 × 10^6

Prime Factorization of 68446768

Prime Factorization 2 × 2 × 2 × 2 × 13 × 109 × 3019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8555846
Product of the distinct prime numbers

The prime factorization of 68446768 is 2 × 2 × 2 × 2 × 13 × 109 × 3019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68446768)

Multiplication

n×y
n×2 136893536
n×3 205340304
n×4 273787072
n×5 342233840

Division

n÷y
n÷2 34223384
n÷3 22815589.333333
n÷3 17111692
n÷5 13689353.6

Exponentiation

ny
n2 4684960049645824
n3 3.2067037360738E+23
n4 2.1948850666777E+31
n5 1.5023278894556E+39

Nth Root

y√n
2√n 8273.256190884
3√n 409.05745810732
4√n 90.957441646541
5√n 36.903757617979

Divisors of 68446768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68446767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68446768 can be divided by 40 positive divisors. The sum of these divisors (counting 68446768) is 1, the average is 0.025.

Base conversion 68446768

Base System Value
2 Binary 100000101000110101000110000
3 Ternary 11202210110022111
4 Quaternary 10011012220300
5 Quinary 120010244033
6 Senary 10443015104
8 Octal 405065060
10 Decimal 68446768
12 Duodecimal 1ab0a494
16 Hexadecimal 4146a30
20 Vigesimal 117fgi8
36 Base36 14r1v4

Cryptographic Hash Functions

md5 f75b8fc94d52376d96fe4eb07e27c0c9
sha1 ae4d6fc4426dbf125a7f141d2ba010518aac2fe5
sha256 f645806195aadfcb7e918b9138ca52037d16edafe2ba9ae32b3d2586a4c4a3f8
sha512 33dfeac5b41c9f8b083afcea612122154620b1aa94283b256cafb198342a06942e39623bf4d582c1ef4e194d470f0afc945902a2b6eb1eeb1e6e57e04e358d63
ripemd-160 4b3293473d039489f1c4f20a1f17db13d590e805

68446768 as geometric shapes

Circle

Radius = n
Diameter 136893536
Circumference 430063727.02153
Area 1.4718236074329E+16

Sphere

Radius = n
Volume 1.3432209199318E+24
Surface area 5.8872944297316E+16
Circumference 430063727.02153

Square

Length = n
Perimeter 273787072
Area 4684960049645824
Diagonal 96798347.606205

Cube

Length = n
Surface area 28109760297874944
Volume 3.2067037360738E+23
Space diagonal 118553279.78988

Equilateral Triangle

Length = n
Perimeter 205340304
Area 2.0286472093542E+15
Altitude 59276639.89494

Triangular Pyramid

Length = n
Surface area 2.0286472093542E+15
Volume 3.7791365950567E+22
Height 32266115.868735