68638406 (number)

68638406 is an even 8-digits composite number following 68638405 and preceding 68638407. In scientific notation, it is written as 6.8638406 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33521040 positive integers (up to 68638406) that are relatively prime to 68638406.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-eight thousand four hundred six

Notation

Scientific notation 6.8638406 × 10^7
Engineering notation 6.8638406 × 10^6

Prime Factorization of 68638406

Prime Factorization 2 × 43 × 798121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68638406
Product of the distinct prime numbers

The prime factorization of 68638406 is 2 × 43 × 798121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68638406)

Multiplication

n×y
n×2 137276812
n×3 205915218
n×4 274553624
n×5 343192030

Division

n÷y
n÷2 34319203
n÷3 22879468.666667
n÷3 17159601.5
n÷5 13727681.2

Exponentiation

ny
n2 4711230778220836
n3 3.2337137091522E+23
n4 2.2195695445655E+31
n5 1.5234771554512E+39

Nth Root

y√n
2√n 8284.8298715182
3√n 409.4388635366
4√n 91.021040817594
5√n 36.92439922167

Divisors of 68638406

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 -68638405
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 68638406 can be divided by 8 positive divisors. The sum of these divisors (counting 68638406) is 1, the average is 0.125.

Base conversion 68638406

Base System Value
2 Binary 100000101110101011011000110
3 Ternary 11210011012012012
4 Quaternary 10011311123012
5 Quinary 120032412111
6 Senary 10451054222
8 Octal 405653306
10 Decimal 68638406
12 Duodecimal 1aba1372
16 Hexadecimal 41756c6
20 Vigesimal 118jg06
36 Base36 14v5qe

Cryptographic Hash Functions

md5 525b2432cefb1b420157666b828865f1
sha1 f79c2c8c897306862dd4254d629d9f81209ba50d
sha256 4341016e95f3df93cdd432927fe2d98ba81d091143e2a201598689c680882009
sha512 2a48272a8cd28d88c120d55ebab767cd6a0a3842c5217456d203c3e56ac44a736c47445a2288960e5fb0e11922a90b61136af7dc70934f571234c7c6c575b82a
ripemd-160 9ace7503ff71366a11d0937e488fb858805d7bbc

68638406 as geometric shapes

Circle

Radius = n
Diameter 137276812
Circumference 431267824.08743
Area 1.4800768002225E+16

Sphere

Radius = n
Volume 1.354534830998E+24
Surface area 5.9203072008899E+16
Circumference 431267824.08743

Square

Length = n
Perimeter 274553624
Area 4711230778220836
Diagonal 97069364.664871

Cube

Length = n
Surface area 28267384669325016
Volume 3.2337137091522E+23
Space diagonal 118885206.54254

Equilateral Triangle

Length = n
Perimeter 205915218
Area 2.0400227685152E+15
Altitude 59442603.27127

Triangular Pyramid

Length = n
Surface area 2.0400227685152E+15
Volume 3.8109681535957E+22
Height 32356454.88829