68742771 (number)

68742771 is an odd 8-digits composite number following 68742770 and preceding 68742772. In scientific notation, it is written as 6.8742771 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 45828512 positive integers (up to 68742771) that are relatively prime to 68742771.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-two thousand seven hundred seventy-one

Notation

Scientific notation 6.8742771 × 10^7
Engineering notation 6.8742771 × 10^6

Prime Factorization of 68742771

Prime Factorization 3 × 22914257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68742771
Product of the distinct prime numbers

The prime factorization of 68742771 is 3 × 22914257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68742771)

Multiplication

n×y
n×2 137485542
n×3 206228313
n×4 274971084
n×5 343713855

Division

n÷y
n÷2 34371385.5
n÷3 22914257
n÷3 17185692.75
n÷5 13748554.2

Exponentiation

ny
n2 4725568564758441
n3 3.2484867769199E+23
n4 2.2330998260233E+31
n5 1.5350946996046E+39

Nth Root

y√n
2√n 8291.1260393266
3√n 409.64627631591
4√n 91.055620580646
5√n 36.935621141029

Divisors of 68742771

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68742770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68742771 can be divided by 4 positive divisors. The sum of these divisors (counting 68742771) is 1, the average is 0.25.

Base conversion 68742771

Base System Value
2 Binary 100000110001110111001110011
3 Ternary 11210100111100120
4 Quaternary 10012032321303
5 Quinary 120044232041
6 Senary 10453221323
8 Octal 406167163
10 Decimal 68742771
12 Duodecimal 1b031843
16 Hexadecimal 418ee73
20 Vigesimal 119cgib
36 Base36 14xe9f

Cryptographic Hash Functions

md5 64546729ffaf8bef60daceb25e4068a0
sha1 8f859a9611ecc986e1fa4897e3dfeb23d835ca65
sha256 8f488af6af0b2bab9ccf514dc44074f72194bc0ad2304d8b5065747d415b862f
sha512 c7c889b6436c4e3d02f72ea006cbafed64e710ddde1b2cb8f7ade40f87eb0d03412d1711c1510123570373c62a9329927d4443a363428e51158119030568190e
ripemd-160 cdf79c4c20cef9c3c9d02bfe8d56ad90b6a8b6a1

68742771 as geometric shapes

Circle

Radius = n
Diameter 137485542
Circumference 431923568.72201
Area 1.484581148708E+16

Sphere

Radius = n
Volume 1.360722959154E+24
Surface area 5.938324594832E+16
Circumference 431923568.72201

Square

Length = n
Perimeter 274971084
Area 4725568564758441
Diagonal 97216959.063308

Cube

Length = n
Surface area 28353411388550646
Volume 3.2484867769199E+23
Space diagonal 119065972.02507

Equilateral Triangle

Length = n
Perimeter 206228313
Area 2.046231212203E+15
Altitude 59532986.012536

Triangular Pyramid

Length = n
Surface area 2.046231212203E+15
Volume 3.8283783809248E+22
Height 32405653.021103