68540928 (number)

68540928 is an even 8-digits composite number following 68540927 and preceding 68540929. In scientific notation, it is written as 6.8540928 × 10^7. The sum of its digits is 42. It has a total of 11 prime factors and 40 positive divisors. There are 22846464 positive integers (up to 68540928) that are relatively prime to 68540928.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty thousand nine hundred twenty-eight

Notation

Scientific notation 6.8540928 × 10^7
Engineering notation 6.8540928 × 10^6

Prime Factorization of 68540928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 44623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 267738
Product of the distinct prime numbers

The prime factorization of 68540928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 44623. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68540928)

Multiplication

n×y
n×2 137081856
n×3 205622784
n×4 274163712
n×5 342704640

Division

n÷y
n÷2 34270464
n÷3 22846976
n÷3 17135232
n÷5 13708185.6

Exponentiation

ny
n2 4697858811101184
n3 3.2199560252585E+23
n4 2.2069877409041E+31
n5 1.5126898784619E+39

Nth Root

y√n
2√n 8278.9448603068
3√n 409.24494785416
4√n 90.988707322979
5√n 36.913905496092

Divisors of 68540928

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 -68540927
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 68540928 can be divided by 40 positive divisors. The sum of these divisors (counting 68540928) is 1, the average is 0.025.

Base conversion 68540928

Base System Value
2 Binary 100000101011101101000000000
3 Ternary 11202222020110220
4 Quaternary 10011131220000
5 Quinary 120021302203
6 Senary 10445023040
8 Octal 405355000
10 Decimal 68540928
12 Duodecimal 1ab54a80
16 Hexadecimal 415da00
20 Vigesimal 1187c68
36 Base36 14t2io

Cryptographic Hash Functions

md5 c8ed0582f7a40a23ef92d50e2cc51207
sha1 0f783f2244f927fbdf84d6c623331ba01065f49b
sha256 e368ef1a7b9a5768401240072a848aacb22bbf7c5a1c25b054e3acbbffd62ccd
sha512 4dd069ccdf8d5ef2b0979ff07c2ead8596b10290c7ff1639fc8d9108f0833fbad6049ac7b9349d94119c7b302e126fd7d689dbc5445f99596f44ae20130ede2d
ripemd-160 11c71a5db536af8e77bba15cfdea2f155a7fd762

68540928 as geometric shapes

Circle

Radius = n
Diameter 137081856
Circumference 430655351.75005
Area 1.4758758728558E+16

Sphere

Radius = n
Volume 1.3487720258446E+24
Surface area 5.903503491423E+16
Circumference 430655351.75005

Square

Length = n
Perimeter 274163712
Area 4697858811101184
Diagonal 96931509.955238

Cube

Length = n
Surface area 28187152866607104
Volume 3.2199560252585E+23
Space diagonal 118716369.69392

Equilateral Triangle

Length = n
Perimeter 205622784
Area 2.0342325369031E+15
Altitude 59358184.84696

Triangular Pyramid

Length = n
Surface area 2.0342325369031E+15
Volume 3.794754567638E+22
Height 32310503.318413