68697687 (number)

68697687 is an odd 8-digits composite number following 68697686 and preceding 68697688. In scientific notation, it is written as 6.8697687 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 45628920 positive integers (up to 68697687) that are relatively prime to 68697687.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-seven thousand six hundred eighty-seven

Notation

Scientific notation 6.8697687 × 10^7
Engineering notation 6.8697687 × 10^6

Prime Factorization of 68697687

Prime Factorization 3 × 271 × 84499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68697687
Product of the distinct prime numbers

The prime factorization of 68697687 is 3 × 271 × 84499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68697687)

Multiplication

n×y
n×2 137395374
n×3 206093061
n×4 274790748
n×5 343488435

Division

n÷y
n÷2 34348843.5
n÷3 22899229
n÷3 17174421.75
n÷5 13739537.4

Exponentiation

ny
n2 4719372199149969
n3 3.2420995417371E+23
n4 2.227247395411E+31
n5 1.5300674444151E+39

Nth Root

y√n
2√n 8288.406782971
3√n 409.55670310765
4√n 91.040687513721
5√n 36.930775125857

Divisors of 68697687

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 -68697686
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 68697687 can be divided by 8 positive divisors. The sum of these divisors (counting 68697687) is 1, the average is 0.125.

Base conversion 68697687

Base System Value
2 Binary 100000110000011111001010111
3 Ternary 11210021012111210
4 Quaternary 10012003321113
5 Quinary 120041311222
6 Senary 10452232503
8 Octal 406037127
10 Decimal 68697687
12 Duodecimal 1b00b733
16 Hexadecimal 4183e57
20 Vigesimal 1197447
36 Base36 14wfh3

Cryptographic Hash Functions

md5 04c803965a200719451381db2b9ef4ff
sha1 6ff0598503d9ea8155495c5cf9e4b81ebfdc6121
sha256 1af94eb71ddf04a978e8684a0b3495d8f99250bf8edac4b40204649ec096f4b9
sha512 2816551c9b2e8a70e9d58f82dcfc220872e1d533737d4b28568ed91e1a5e01eca8fdd9a1c7d09639f4623cfd310dde584b36402d3fefc8ff97c1b1110bbbcd1a
ripemd-160 837e5734e162bf11befabf03fc5b772932cad04a

68697687 as geometric shapes

Circle

Radius = n
Diameter 137395374
Circumference 431640297.59562
Area 1.4826345030405E+16

Sphere

Radius = n
Volume 1.3580474803371E+24
Surface area 5.9305380121622E+16
Circumference 431640297.59562

Square

Length = n
Perimeter 274790748
Area 4719372199149969
Diagonal 97153200.659062

Cube

Length = n
Surface area 28316233194899814
Volume 3.2420995417371E+23
Space diagonal 118987884.24646

Equilateral Triangle

Length = n
Perimeter 206093061
Area 2.043548107189E+15
Altitude 59493942.123232

Triangular Pyramid

Length = n
Surface area 2.043548107189E+15
Volume 3.8208509520735E+22
Height 32384400.219687