68408069 (number)

68408069 is an odd 8-digits composite number following 68408068 and preceding 68408070. In scientific notation, it is written as 6.8408069 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 67885740 positive integers (up to 68408069) that are relatively prime to 68408069.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred eight thousand sixty-nine

Notation

Scientific notation 6.8408069 × 10^7
Engineering notation 6.8408069 × 10^6

Prime Factorization of 68408069

Prime Factorization 131 × 522199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68408069
Product of the distinct prime numbers

The prime factorization of 68408069 is 131 × 522199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68408069)

Multiplication

n×y
n×2 136816138
n×3 205224207
n×4 273632276
n×5 342040345

Division

n÷y
n÷2 34204034.5
n÷3 22802689.666667
n÷3 17102017.25
n÷5 13681613.8

Exponentiation

ny
n2 4679663904308761
n3 3.2012677126276E+23
n4 2.189925425729E+31
n5 1.4980856962813E+39

Nth Root

y√n
2√n 8270.91705919
3√n 408.98035147707
4√n 90.944582352057
5√n 36.899583683552

Divisors of 68408069

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 -68408068
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 68408069 can be divided by 4 positive divisors. The sum of these divisors (counting 68408069) is 1, the average is 0.25.

Base conversion 68408069

Base System Value
2 Binary 100000100111101001100000101
3 Ternary 11202201111020012
4 Quaternary 10010331030011
5 Quinary 120003024234
6 Senary 10442120005
8 Octal 404751405
10 Decimal 68408069
12 Duodecimal 1aab0005
16 Hexadecimal 413d305
20 Vigesimal 117b039
36 Base36 14q805

Cryptographic Hash Functions

md5 42bbc9bcd3aa5bd7d33cf23e5f7b77e6
sha1 21a95043cc0243c76e34f4eab6cfbff9051c1f36
sha256 dd4a128a9f7a085bcd0482e7bd73ca91994fee362d78b285c9516a38d8797942
sha512 d8e57c714caefb60b7d8adaa8113f1e5dd830c595bf366ce3ca485e71cc3d01ff2ad802ee0f4519b3f23f8c85aa97f615cf968caa0c116112eae5c5046b7c589
ripemd-160 2f274ba22df2c33ca733d9039d7fd10082850f87

68408069 as geometric shapes

Circle

Radius = n
Diameter 136816138
Circumference 429820574.03333
Area 1.4701597743046E+16

Sphere

Radius = n
Volume 1.3409438837554E+24
Surface area 5.8806390972183E+16
Circumference 429820574.03333

Square

Length = n
Perimeter 273632276
Area 4679663904308761
Diagonal 96743618.955555

Cube

Length = n
Surface area 28077983425852566
Volume 3.2012677126276E+23
Space diagonal 118486251.15568

Equilateral Triangle

Length = n
Perimeter 205224207
Area 2.0263539111522E+15
Altitude 59243125.577839

Triangular Pyramid

Length = n
Surface area 2.0263539111522E+15
Volume 3.7727301799876E+22
Height 32247872.985185