68278628 (number)

68278628 is an even 8-digits composite number following 68278627 and preceding 68278629. In scientific notation, it is written as 6.8278628 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 27181440 positive integers (up to 68278628) that are relatively prime to 68278628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8278628 × 10^7
Engineering notation 6.8278628 × 10^6

Prime Factorization of 68278628

Prime Factorization 2 × 2 × 11 × 1219 × 19 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34139314
Product of the distinct prime numbers

The prime factorization of 68278628 is 2 × 2 × 11 × 1219 × 19 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68278628)

Multiplication

n×y
n×2 136557256
n×3 204835884
n×4 273114512
n×5 341393140

Division

n÷y
n÷2 34139314
n÷3 22759542.666667
n÷3 17069657
n÷5 13655725.6

Exponentiation

ny
n2 4661971041562384
n3 3.1831298649361E+23
n4 2.1733973992366E+31
n5 1.4839659251865E+39

Nth Root

y√n
2√n 8263.0882846548
3√n 408.7222325559
4√n 90.901530705785
5√n 36.885608904639

Divisors of 68278628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68278627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68278628 can be divided by 48 positive divisors. The sum of these divisors (counting 68278628) is 1, the average is 0.020833333333333.

Base conversion 68278628

Base System Value
2 Binary 100000100011101100101100100
3 Ternary 11202110220200002
4 Quaternary 10010131211210
5 Quinary 114434404003
6 Senary 10435240432
8 Octal 404354544
10 Decimal 68278628
12 Duodecimal 1aa49118
16 Hexadecimal 411d964
20 Vigesimal 116egb8
36 Base36 14ng4k

Cryptographic Hash Functions

md5 226cd961018fd619bf5f8817c87120e4
sha1 5555f310717c86bafcbd7c3984364e9b1637256e
sha256 4dbafa2347b6156068a98e2dcd879d8f6174c4dd4d2c1faec46f4306afe71097
sha512 3f4f11bf1684a178982e4e919d12c319c360aaa570080fe973df48e474259bed7550807bbfbda37320c8f1f4ad14af0165a9cce98b0040459dcb73d4f452e048
ripemd-160 350ec97ee4b033a1151d3daf3b6e7a8173731f26

68278628 as geometric shapes

Circle

Radius = n
Diameter 136557256
Circumference 429007272.24398
Area 1.4646013975421E+16

Sphere

Radius = n
Volume 1.3333463198807E+24
Surface area 5.8584055901683E+16
Circumference 429007272.24398

Square

Length = n
Perimeter 273114512
Area 4661971041562384
Diagonal 96560561.737827

Cube

Length = n
Surface area 27971826249374304
Volume 3.1831298649361E+23
Space diagonal 118262052.76709

Equilateral Triangle

Length = n
Perimeter 204835884
Area 2.0186926768502E+15
Altitude 59131026.383547

Triangular Pyramid

Length = n
Surface area 2.0186926768502E+15
Volume 3.7513545214896E+22
Height 32186853.912609