67991906 (number)

67991906 is an even 8-digits composite number following 67991905 and preceding 67991907. In scientific notation, it is written as 6.7991906 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 33613888 positive integers (up to 67991906) that are relatively prime to 67991906.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred ninety-one thousand nine hundred six

Notation

Scientific notation 6.7991906 × 10^7
Engineering notation 6.7991906 × 10^6

Prime Factorization of 67991906

Prime Factorization 2 × 89 × 381977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67991906
Product of the distinct prime numbers

The prime factorization of 67991906 is 2 × 89 × 381977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 53, 100, 335, 540, 319, 3464, 93982, 22251, 948081, 839162, 7569433, 5105593, 98453080, 9353106, 703230316, 464451517, 6228146990, 7240882042

Basic calculations (n = 67991906)

Multiplication

n×y
n×2 135983812
n×3 203975718
n×4 271967624
n×5 339959530

Division

n÷y
n÷2 33995953
n÷3 22663968.666667
n÷3 16997976.5
n÷5 13598381.2

Exponentiation

ny
n2 4622899281512836
n3 3.1431973339609E+23
n4 2.1371197767012E+31
n5 1.4530684696821E+39

Nth Root

y√n
2√n 8245.7204657932
3√n 408.14931498229
4√n 90.805949506589
5√n 36.854578038006

Divisors of 67991906

1, 2, 89, 178, 381977, 763954, 33995953, 67991906

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 -67991905
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 67991906 can be divided by 8 positive divisors. The sum of these divisors (counting 67991906) is 1, the average is 0.125.

Base conversion 67991906

Base System Value
2 Binary 100000011010111100101100010
3 Ternary 11201221100100202
4 Quaternary 10003113211202
5 Quinary 114401220111
6 Senary 10425145202
8 Octal 403274542
10 Decimal 67991906
12 Duodecimal 1a92b202
16 Hexadecimal 40d7962
20 Vigesimal 114ijf6
36 Base36 14haw2

Cryptographic Hash Functions

md5 2603352395da58a73f3689bb3b68f8c2
sha1 501fd72da1b8e5c2fe4b569347868fef6416b122
sha256 ea82f622bbc2a1d3b84b7ef1e04381575a7970f21c2e23239bfcb608bf23832f
sha512 794adfbfc512810d8e6821dc3dae606f3769652834ab6aae14541d4407bd6df1000df67e5ba7b1afba1040d50cc3de941faaf15d597e32052e19d19cb384966b
ripemd-160 77486698d2a4dbdb4c96e6868d78f259546b9c8b

67991906 as geometric shapes

Circle

Radius = n
Diameter 135983812
Circumference 427205744.78634
Area 1.4523266421086E+16

Sphere

Radius = n
Volume 1.3166194204206E+24
Surface area 5.8093065684345E+16
Circumference 427205744.78634

Square

Length = n
Perimeter 271967624
Area 4622899281512836
Diagonal 96155075.596797

Cube

Length = n
Surface area 27737395689077016
Volume 3.1431973339609E+23
Space diagonal 117765435.69545

Equilateral Triangle

Length = n
Perimeter 203975718
Area 2.0017741084635E+15
Altitude 58882717.847724

Triangular Pyramid

Length = n
Surface area 2.0017741084635E+15
Volume 3.7042935824187E+22
Height 32051691.865599