68278615 (number)

68278615 is an odd 8-digits composite number following 68278614 and preceding 68278616. In scientific notation, it is written as 6.8278615 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 52739232 positive integers (up to 68278615) that are relatively prime to 68278615.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-eight thousand six hundred fifteen

Notation

Scientific notation 6.8278615 × 10^7
Engineering notation 6.8278615 × 10^6

Prime Factorization of 68278615

Prime Factorization 5 × 29 × 470887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68278615
Product of the distinct prime numbers

The prime factorization of 68278615 is 5 × 29 × 470887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68278615)

Multiplication

n×y
n×2 136557230
n×3 204835845
n×4 273114460
n×5 341393075

Division

n÷y
n÷2 34139307.5
n÷3 22759538.333333
n÷3 17069653.75
n÷5 13655723

Exponentiation

ny
n2 4661969266318225
n3 3.1831280467677E+23
n4 2.1733957440096E+31
n5 1.4839645124787E+39

Nth Root

y√n
2√n 8263.087498024
3√n 408.72220661616
4√n 90.901526378956
5√n 36.885607500062

Divisors of 68278615

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 -68278614
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 68278615 can be divided by 8 positive divisors. The sum of these divisors (counting 68278615) is 1, the average is 0.125.

Base conversion 68278615

Base System Value
2 Binary 100000100011101100101010111
3 Ternary 11202110220122121
4 Quaternary 10010131211113
5 Quinary 114434403430
6 Senary 10435240411
8 Octal 404354527
10 Decimal 68278615
12 Duodecimal 1aa49107
16 Hexadecimal 411d957
20 Vigesimal 116egaf
36 Base36 14ng47

Cryptographic Hash Functions

md5 1525f45c69f821588b7f9ae83caa4739
sha1 05a70110c541e8ab95132a7bf86326ca177f4e10
sha256 59fe1ebb2f25adbec8a5daeee62f4a06a357ee9613a51adab8e47aa67dddfd08
sha512 9289f57a7d9f90c66771bb60e08ccb94a5f972bddcc8bb8fc1c26da3638448a04cf6639c4ad92b888f56919a416261eb6a2dd5f9d05e89ed7c548ca4725941ea
ripemd-160 42ea49694ab67f890350f3e53fe8aee069db7e49

68278615 as geometric shapes

Circle

Radius = n
Diameter 136557230
Circumference 429007190.56257
Area 1.4646008398327E+16

Sphere

Radius = n
Volume 1.3333455582882E+24
Surface area 5.8584033593307E+16
Circumference 429007190.56257

Square

Length = n
Perimeter 273114460
Area 4661969266318225
Diagonal 96560543.353051

Cube

Length = n
Surface area 27971815597909350
Volume 3.1831280467677E+23
Space diagonal 118262030.25043

Equilateral Triangle

Length = n
Perimeter 204835845
Area 2.0186919081469E+15
Altitude 59131015.125217

Triangular Pyramid

Length = n
Surface area 2.0186919081469E+15
Volume 3.7513523787576E+22
Height 32186847.78435