67388905 (number)

67388905 is an odd 8-digits composite number following 67388904 and preceding 67388906. In scientific notation, it is written as 6.7388905 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 53911120 positive integers (up to 67388905) that are relatively prime to 67388905.

Interesting facts

Basic properties

Name

Name sixty-seven million three hundred eighty-eight thousand nine hundred five

Notation

Scientific notation 6.7388905 × 10^7
Engineering notation 6.7388905 × 10^6

Prime Factorization of 67388905

Prime Factorization 5 × 13477781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67388905
Product of the distinct prime numbers

The prime factorization of 67388905 is 5 × 13477781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67388905)

Multiplication

n×y
n×2 134777810
n×3 202166715
n×4 269555620
n×5 336944525

Division

n÷y
n÷2 33694452.5
n÷3 22462968.333333
n÷3 16847226.25
n÷5 13477781

Exponentiation

ny
n2 4541264517099025
n3 3.0603084312266E+23
n4 2.0623083414263E+31
n5 1.3897670090108E+39

Nth Root

y√n
2√n 8209.0745519821
3√n 406.93914336582
4√n 90.603943357793
5√n 36.788974327532

Divisors of 67388905

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 -67388904
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 67388905 can be divided by 4 positive divisors. The sum of these divisors (counting 67388905) is 1, the average is 0.25.

Base conversion 67388905

Base System Value
2 Binary 100000001000100010111101001
3 Ternary 11200210201012101
4 Quaternary 10001010113221
5 Quinary 114222421110
6 Senary 10404213401
8 Octal 401042751
10 Decimal 67388905
12 Duodecimal 1a69a261
16 Hexadecimal 40445e9
20 Vigesimal 1113c55
36 Base36 144dm1

Cryptographic Hash Functions

md5 5a3b7432cf848a74a70cc5e00364572c
sha1 76b1431dc5ba5a63ee4fea9cb92aa764e3fa0107
sha256 50c78ea7f5aa0dd61dea13b345095f75459a3d0050f22f6826eccccc55fbd440
sha512 db10229f43d656c97d8ecd819013a1699ebe87ae014e12919946aa5b027ccb41066b7184d84c81c6d569783f8b39f164d3f90cf659e013f0efc31d6edec89c17
ripemd-160 97d0abca53aca76ab0d2160a5bbd092b3fadac17

67388905 as geometric shapes

Circle

Radius = n
Diameter 134777810
Circumference 423416977.76292
Area 1.4266803244926E+16

Sphere

Radius = n
Volume 1.2818989980347E+24
Surface area 5.7067212979705E+16
Circumference 423416977.76292

Square

Length = n
Perimeter 269555620
Area 4541264517099025
Diagonal 95302303.404472

Cube

Length = n
Surface area 27247587102594150
Volume 3.0603084312266E+23
Space diagonal 116721007.32643

Equilateral Triangle

Length = n
Perimeter 202166715
Area 1.9664252185563E+15
Altitude 58360503.663216

Triangular Pyramid

Length = n
Surface area 1.9664252185563E+15
Volume 3.6066080737378E+22
Height 31767434.468157