68389615 (number)

68389615 is an odd 8-digits composite number following 68389614 and preceding 68389616. In scientific notation, it is written as 6.8389615 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 46778400 positive integers (up to 68389615) that are relatively prime to 68389615.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-nine thousand six hundred fifteen

Notation

Scientific notation 6.8389615 × 10^7
Engineering notation 6.8389615 × 10^6

Prime Factorization of 68389615

Prime Factorization 5 × 7 × 439 × 4451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68389615
Product of the distinct prime numbers

The prime factorization of 68389615 is 5 × 7 × 439 × 4451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 14, 45, 232, 857, 3113, 9402, 69009, 39843, 170155, 654847, 7508699, 5228093, 5470866, 70168854, 737710741, 944086365, 3012496201, 4248094497

Basic calculations (n = 68389615)

Multiplication

n×y
n×2 136779230
n×3 205168845
n×4 273558460
n×5 341948075

Division

n÷y
n÷2 34194807.5
n÷3 22796538.333333
n÷3 17097403.75
n÷5 13677923

Exponentiation

ny
n2 4677139439848225
n3 3.1986776559254E+23
n4 2.1875633339784E+31
n5 1.496066141989E+39

Nth Root

y√n
2√n 8269.8013881834
3√n 408.94357217953
4√n 90.938448349328
5√n 36.89759263654

Divisors of 68389615

1, 5, 7, 35, 439, 2195, 3073, 4451, 15365, 22255, 31157, 155785, 1953989, 9769945, 13677923, 68389615

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68389614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68389615 can be divided by 16 positive divisors. The sum of these divisors (counting 68389615) is 1, the average is 0.0625.

Base conversion 68389615

Base System Value
2 Binary 100000100111000101011101111
3 Ternary 11202200112220201
4 Quaternary 10010320223233
5 Quinary 120001431430
6 Senary 10441454331
8 Octal 404705357
10 Decimal 68389615
12 Duodecimal 1aaa13a7
16 Hexadecimal 4138aef
20 Vigesimal 1178e0f
36 Base36 14ptrj

Cryptographic Hash Functions

md5 83e79dfdd5e49ffb07101bf24899d2c7
sha1 bb45118798d06235981493e2d8743f32f50eabe9
sha256 ee7205b3deaf8eddc29d35e472767201d6d983bc6e1c98efb95a4d0a6a21a4fa
sha512 ac28c315138b1d6f1165fa9a80fc17baa2fb6101a3734270b958b6237052c7734e60b56ba94ea5e21e2533fc8ee09c2e650b8bdaac1d4851c108e3f1bf27993e
ripemd-160 966ce5802baf435c78c623744d7a4f4ea8c4b8a2

68389615 as geometric shapes

Circle

Radius = n
Diameter 136779230
Circumference 429704624.13167
Area 1.4693666904042E+16

Sphere

Radius = n
Volume 1.3398589633409E+24
Surface area 5.8774667616169E+16
Circumference 429704624.13167

Square

Length = n
Perimeter 273558460
Area 4677139439848225
Diagonal 96717521.058474

Cube

Length = n
Surface area 28062836639089350
Volume 3.1986776559254E+23
Space diagonal 118454287.89007

Equilateral Triangle

Length = n
Perimeter 205168845
Area 2.0252607859753E+15
Altitude 59227143.945037

Triangular Pyramid

Length = n
Surface area 2.0252607859753E+15
Volume 3.7696777688912E+22
Height 32239173.686158