68697813 (number)

68697813 is an odd 8-digits composite number following 68697812 and preceding 68697814. In scientific notation, it is written as 6.8697813 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 45726464 positive integers (up to 68697813) that are relatively prime to 68697813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8697813 × 10^7
Engineering notation 6.8697813 × 10^6

Prime Factorization of 68697813

Prime Factorization 3 × 647 × 35393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68697813
Product of the distinct prime numbers

The prime factorization of 68697813 is 3 × 647 × 35393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68697813)

Multiplication

n×y
n×2 137395626
n×3 206093439
n×4 274791252
n×5 343489065

Division

n÷y
n÷2 34348906.5
n÷3 22899271
n÷3 17174453.25
n÷5 13739562.6

Exponentiation

ny
n2 4719389510982969
n3 3.2421173809967E+23
n4 2.2272637356376E+31
n5 1.5300814761251E+39

Nth Root

y√n
2√n 8288.4143839458
3√n 409.55695349994
4√n 91.040729258645
5√n 36.930788672963

Divisors of 68697813

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 -68697812
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 68697813 can be divided by 8 positive divisors. The sum of these divisors (counting 68697813) is 1, the average is 0.125.

Base conversion 68697813

Base System Value
2 Binary 100000110000011111011010101
3 Ternary 11210021012200110
4 Quaternary 10012003323111
5 Quinary 120041312223
6 Senary 10452233233
8 Octal 406037325
10 Decimal 68697813
12 Duodecimal 1b00b819
16 Hexadecimal 4183ed5
20 Vigesimal 11974ad
36 Base36 14wfkl

Cryptographic Hash Functions

md5 93320b7ba4490717453a8d7f6249b35d
sha1 acfca9438992749c1b78b82a9159c9105fbfbb3f
sha256 34392d497f8a25de081334110e98e0cf6b2694551a37ebe6738bc7b8188184e7
sha512 e187b61c591b085214b76547e33123f6f3fef4fe1cee7a814293ae059191a0bcb2d811c4c8136daf51df4f3549ea738fdfa074087f68a8813856e391a2efc626
ripemd-160 f78abe9e9277e31cbbc087c1ef247bc195a617ad

68697813 as geometric shapes

Circle

Radius = n
Diameter 137395626
Circumference 431641089.27697
Area 1.4826399417133E+16

Sphere

Radius = n
Volume 1.3580549528287E+24
Surface area 5.9305597668531E+16
Circumference 431641089.27697

Square

Length = n
Perimeter 274791252
Area 4719389510982969
Diagonal 97153378.849971

Cube

Length = n
Surface area 28316337065897814
Volume 3.2421173809967E+23
Space diagonal 118988102.48487

Equilateral Triangle

Length = n
Perimeter 206093439
Area 2.0435556034325E+15
Altitude 59494051.242433

Triangular Pyramid

Length = n
Surface area 2.0435556034325E+15
Volume 3.8208719758426E+22
Height 32384459.616657