68249969 (number)

68249969 is an odd 8-digits composite number following 68249968 and preceding 68249970. In scientific notation, it is written as 6.8249969 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 66797796 positive integers (up to 68249969) that are relatively prime to 68249969.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.8249969 × 10^7
Engineering notation 6.8249969 × 10^6

Prime Factorization of 68249969

Prime Factorization 47 × 1452127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68249969
Product of the distinct prime numbers

The prime factorization of 68249969 is 47 × 1452127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68249969)

Multiplication

n×y
n×2 136499938
n×3 204749907
n×4 272999876
n×5 341249845

Division

n÷y
n÷2 34124984.5
n÷3 22749989.666667
n÷3 17062492.25
n÷5 13649993.8

Exponentiation

ny
n2 4658058268500961
n3 3.1791233242538E+23
n4 2.169750683275E+31
n5 1.4808541687125E+39

Nth Root

y√n
2√n 8261.3539447236
3√n 408.66503940455
4√n 90.891990542201
5√n 36.88251194085

Divisors of 68249969

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 -68249968
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 68249969 can be divided by 4 positive divisors. The sum of these divisors (counting 68249969) is 1, the average is 0.25.

Base conversion 68249969

Base System Value
2 Binary 100000100010110100101110001
3 Ternary 11202102110100122
4 Quaternary 10010112211301
5 Quinary 114432444334
6 Senary 10434500025
8 Octal 404264561
10 Decimal 68249969
12 Duodecimal 1aa34615
16 Hexadecimal 4116971
20 Vigesimal 116b4i9
36 Base36 14mu0h

Cryptographic Hash Functions

md5 dc1c7a066ddc129149b0369e325b5ed2
sha1 0489f7636651a917e2dc205165d4ab09817f0c39
sha256 ce7a34883001a3624be6c15c2119035adf684badfa208c9b767b6bff1bdbbc7c
sha512 7e27897354b3f4f05c79e8df0371fa14e75a33b8464a6fd47d42c8ef021f9b17de163494a0e059f92c324c376d94c20989c23bab83f0f1bc96027545e8358a46
ripemd-160 57863ba62de64999241656d20200673cb80828aa

68249969 as geometric shapes

Circle

Radius = n
Diameter 136499938
Circumference 428827202.43626
Area 1.4633721636316E+16

Sphere

Radius = n
Volume 1.3316680640442E+24
Surface area 5.8534886545263E+16
Circumference 428827202.43626

Square

Length = n
Perimeter 272999876
Area 4658058268500961
Diagonal 96520031.791343

Cube

Length = n
Surface area 27948349611005766
Volume 3.1791233242538E+23
Space diagonal 118212413.923

Equilateral Triangle

Length = n
Perimeter 204749907
Area 2.016998396415E+15
Altitude 59106206.9615

Triangular Pyramid

Length = n
Surface area 2.016998396415E+15
Volume 3.7466327680137E+22
Height 32173343.930448