68759721 (number)

68759721 is an odd 8-digits composite number following 68759720 and preceding 68759722. In scientific notation, it is written as 6.8759721 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 45062520 positive integers (up to 68759721) that are relatively prime to 68759721.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-nine thousand seven hundred twenty-one

Notation

Scientific notation 6.8759721 × 10^7
Engineering notation 6.8759721 × 10^6

Prime Factorization of 68759721

Prime Factorization 9 × 59 × 129491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68759721
Product of the distinct prime numbers

The prime factorization of 68759721 is 9 × 59 × 129491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68759721)

Multiplication

n×y
n×2 137519442
n×3 206279163
n×4 275038884
n×5 343798605

Division

n÷y
n÷2 34379860.5
n÷3 22919907
n÷3 17189930.25
n÷5 13751944.2

Exponentiation

ny
n2 4727899231997841
n3 3.2508903210829E+23
n4 2.2353031147926E+31
n5 1.5369881852357E+39

Nth Root

y√n
2√n 8292.1481535245
3√n 409.67994256508
4√n 91.061232989261
5√n 36.937442414833

Divisors of 68759721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68759720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68759721 can be divided by 8 positive divisors. The sum of these divisors (counting 68759721) is 1, the average is 0.125.

Base conversion 68759721

Base System Value
2 Binary 100000110010011000010101001
3 Ternary 11210101100121100
4 Quaternary 10012103002221
5 Quinary 120100302341
6 Senary 10453432013
8 Octal 406230251
10 Decimal 68759721
12 Duodecimal 1b03b609
16 Hexadecimal 41930a9
20 Vigesimal 119ej61
36 Base36 14xrc9

Cryptographic Hash Functions

md5 ed2e4e91d6da71a52dc87694b2738613
sha1 16bea61abbc92e48e9e4943a1fb482d79f5fb266
sha256 ce2fb74b987b030ea85eaf03f7507e333b13417f23e30ff8b00854555e02d8b8
sha512 9e66a15d4a3b9719217c739f7094f116055222ff0c5e656c2a7cbc285a442f66f486cdafe1ecf9753600d472ab78574424c89e8f2f67ccf4d9651c026f4bf7b7
ripemd-160 52212571a1e1f37a03f11f8c49cc42781dc12606

68759721 as geometric shapes

Circle

Radius = n
Diameter 137519442
Circumference 432030068.71297
Area 1.4853133494157E+16

Sphere

Radius = n
Volume 1.3617297533787E+24
Surface area 5.9412533976629E+16
Circumference 432030068.71297

Square

Length = n
Perimeter 275038884
Area 4727899231997841
Diagonal 97240929.98319

Cube

Length = n
Surface area 28367395391987046
Volume 3.2508903210829E+23
Space diagonal 119095330.28626

Equilateral Triangle

Length = n
Perimeter 206279163
Area 2.0472404207215E+15
Altitude 59547665.14313

Triangular Pyramid

Length = n
Surface area 2.0472404207215E+15
Volume 3.8312109848857E+22
Height 32413643.32773