68744549 (number)

68744549 is an odd 8-digits composite number following 68744548 and preceding 68744550. In scientific notation, it is written as 6.8744549 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 64636416 positive integers (up to 68744549) that are relatively prime to 68744549.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-four thousand five hundred forty-nine

Notation

Scientific notation 6.8744549 × 10^7
Engineering notation 6.8744549 × 10^6

Prime Factorization of 68744549

Prime Factorization 17 × 1993 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68744549
Product of the distinct prime numbers

The prime factorization of 68744549 is 17 × 1993 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68744549)

Multiplication

n×y
n×2 137489098
n×3 206233647
n×4 274978196
n×5 343722745

Division

n÷y
n÷2 34372274.5
n÷3 22914849.666667
n÷3 17186137.25
n÷5 13748909.8

Exponentiation

ny
n2 4725813017213401
n3 3.2487388452666E+23
n4 2.2333308673664E+31
n5 1.5352932324488E+39

Nth Root

y√n
2√n 8291.2332617048
3√n 409.64980805599
4√n 91.056209352821
5√n 36.935812203606

Divisors of 68744549

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 -68744548
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 68744549 can be divided by 8 positive divisors. The sum of these divisors (counting 68744549) is 1, the average is 0.125.

Base conversion 68744549

Base System Value
2 Binary 100000110001111010101100101
3 Ternary 11210100120210102
4 Quaternary 10012033111211
5 Quinary 120044311144
6 Senary 10453233445
8 Octal 406172545
10 Decimal 68744549
12 Duodecimal 1b032885
16 Hexadecimal 418f565
20 Vigesimal 119d179
36 Base36 14xfmt

Cryptographic Hash Functions

md5 29917959feeeb3216fb25d6316accd1d
sha1 8dd9f27f3c6ab96c31904d33c9ce18cbdee36cce
sha256 b7b4aef39c2059a56686b427663aafa19fd5f19a87b61c58e73c4893032a69e1
sha512 91297d9bab4f530c08e4845bb58dbe654dd51bf132a5f363934c18e0f48086499b78a450effc69b800a5422a80eb5dc4b0c8965b2b18aa82a97f25d0ffdf0595
ripemd-160 c76e494bf72cc1634595fcb75de7dff6b34a2de7

68744549 as geometric shapes

Circle

Radius = n
Diameter 137489098
Circumference 431934740.22549
Area 1.4846579457117E+16

Sphere

Radius = n
Volume 1.3608285452962E+24
Surface area 5.9386317828467E+16
Circumference 431934740.22549

Square

Length = n
Perimeter 274978196
Area 4725813017213401
Diagonal 97219473.535022

Cube

Length = n
Surface area 28354878103280406
Volume 3.2487388452666E+23
Space diagonal 119069051.61141

Equilateral Triangle

Length = n
Perimeter 206233647
Area 2.046337063221E+15
Altitude 59534525.805704

Triangular Pyramid

Length = n
Surface area 2.046337063221E+15
Volume 3.8286754463203E+22
Height 32406491.178341