68789968 (number)

68789968 is an even 8-digits composite number following 68789967 and preceding 68789969. In scientific notation, it is written as 6.8789968 × 10^7. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 31749120 positive integers (up to 68789968) that are relatively prime to 68789968.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.8789968 × 10^7
Engineering notation 6.8789968 × 10^6

Prime Factorization of 68789968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 330721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8598746
Product of the distinct prime numbers

The prime factorization of 68789968 is 2 × 2 × 2 × 2 × 13 × 330721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 64, 99, 291, 517, 2972, 5151, 47101, 85161, 395224, 589114, 5588578, 1956061, 477059, 12263309, 6552081, 352022406, 8390373514, 934415107

Basic calculations (n = 68789968)

Multiplication

n×y
n×2 137579936
n×3 206369904
n×4 275159872
n×5 343949840

Division

n÷y
n÷2 34394984
n÷3 22929989.333333
n÷3 17197492
n÷5 13757993.6

Exponentiation

ny
n2 4732059697441024
n3 3.2551823516106E+23
n4 2.2392388980146E+31
n5 1.5403717213878E+39

Nth Root

y√n
2√n 8293.9717867859
3√n 409.74000569744
4√n 91.071245663963
5√n 36.940691556244

Divisors of 68789968

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 330721, 661442, 1322884, 2645768, 4299373, 5291536, 8598746, 17197492, 34394984, 68789968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68789967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68789968 can be divided by 20 positive divisors. The sum of these divisors (counting 68789968) is 1, the average is 0.05.

Base conversion 68789968

Base System Value
2 Binary 100000110011010011011010000
3 Ternary 11210102220002121
4 Quaternary 10012122123100
5 Quinary 120102234333
6 Senary 10454224024
8 Octal 406323320
10 Decimal 68789968
12 Duodecimal 1b055014
16 Hexadecimal 419a6d0
20 Vigesimal 119iei8
36 Base36 14yeog

Cryptographic Hash Functions

md5 6bce59df373014ad0fdee2244bc4d099
sha1 faeff837b7bef35c4ff018f02eee41a6e19dce30
sha256 60c4f0f7aa62198e44010a44de7b74814fbd64bb96abb427b537c26c803074d6
sha512 a133c317943ed1e5072d6003cd30da49ebce8add9799eb69862e5dea0fbce004f37da9508ae5923733369f7f0a495f87fe300c4b7446aa47221b9db578568213
ripemd-160 a9cb63f124849dd3ec8bc5269494de8f48791f1b

68789968 as geometric shapes

Circle

Radius = n
Diameter 137579936
Circumference 432220116.21895
Area 1.4866203981829E+16

Sphere

Radius = n
Volume 1.363527594922E+24
Surface area 5.9464815927316E+16
Circumference 432220116.21895

Square

Length = n
Perimeter 275159872
Area 4732059697441024
Diagonal 97283705.700811

Cube

Length = n
Surface area 28392358184646144
Volume 3.2551823516106E+23
Space diagonal 119147719.62704

Equilateral Triangle

Length = n
Perimeter 206369904
Area 2.0490419551042E+15
Altitude 59573859.813519

Triangular Pyramid

Length = n
Surface area 2.0490419551042E+15
Volume 3.836269191371E+22
Height 32427901.90027