68655997 (number)

68655997 is an odd 8-digits composite number following 68655996 and preceding 68655998. In scientific notation, it is written as 6.8655997 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 68635836 positive integers (up to 68655997) that are relatively prime to 68655997.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifty-five thousand nine hundred ninety-seven

Notation

Scientific notation 6.8655997 × 10^7
Engineering notation 6.8655997 × 10^6

Prime Factorization of 68655997

Prime Factorization 4339 × 15823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68655997
Product of the distinct prime numbers

The prime factorization of 68655997 is 4339 × 15823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68655997)

Multiplication

n×y
n×2 137311994
n×3 205967991
n×4 274623988
n×5 343279985

Division

n÷y
n÷2 34327998.5
n÷3 22885332.333333
n÷3 17163999.25
n÷5 13731199.4

Exponentiation

ny
n2 4713645924064009
n3 3.236200604216E+23
n4 2.2218457897445E+31
n5 1.5254303787516E+39

Nth Root

y√n
2√n 8285.8914426874
3√n 409.47383824082
4√n 91.026872091088
5√n 36.926291662268

Divisors of 68655997

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 -68655996
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 68655997 can be divided by 4 positive divisors. The sum of these divisors (counting 68655997) is 1, the average is 0.25.

Base conversion 68655997

Base System Value
2 Binary 100000101111001101101111101
3 Ternary 11210012002022201
4 Quaternary 10011321231331
5 Quinary 120033442442
6 Senary 10451311501
8 Octal 405715575
10 Decimal 68655997
12 Duodecimal 1abab591
16 Hexadecimal 4179b7d
20 Vigesimal 1191jjh
36 Base36 14vjb1

Cryptographic Hash Functions

md5 9f3ab23f26b740c658d6c00450e9c3f9
sha1 a766b291a5026047ae9469b2e45ee30ebd5f1c51
sha256 ef8813f643dddf5ee123836a4982a5cc39d4ef9628e23959a8e63630d27357cd
sha512 8eb76be7e55ac973f4ddafda9badb29cd15999aa219737bda36ce88feee6a431602d7bca673af2d99a12b7d3d28f29af584b8261c814d58653ba2a7c715ee845
ripemd-160 72334f3e12398aed14b30bdb35938ffc0630d6a4

68655997 as geometric shapes

Circle

Radius = n
Diameter 137311994
Circumference 431378351.60017
Area 1.4808355406663E+16

Sphere

Radius = n
Volume 1.3555765391664E+24
Surface area 5.9233421626652E+16
Circumference 431378351.60017

Square

Length = n
Perimeter 274623988
Area 4713645924064009
Diagonal 97094242.095647

Cube

Length = n
Surface area 28281875544384054
Volume 3.236200604216E+23
Space diagonal 118915675.0483

Equilateral Triangle

Length = n
Perimeter 205967991
Area 2.0410685573422E+15
Altitude 59457837.524148

Triangular Pyramid

Length = n
Surface area 2.0410685573422E+15
Volume 3.8138989875352E+22
Height 32364747.365216