68528045 (number)

68528045 is an odd 8-digits composite number following 68528044 and preceding 68528046. In scientific notation, it is written as 6.8528045 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 54786064 positive integers (up to 68528045) that are relatively prime to 68528045.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred twenty-eight thousand forty-five

Notation

Scientific notation 6.8528045 × 10^7
Engineering notation 6.8528045 × 10^6

Prime Factorization of 68528045

Prime Factorization 5 × 1907 × 7187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68528045
Product of the distinct prime numbers

The prime factorization of 68528045 is 5 × 1907 × 7187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68528045)

Multiplication

n×y
n×2 137056090
n×3 205584135
n×4 274112180
n×5 342640225

Division

n÷y
n÷2 34264022.5
n÷3 22842681.666667
n÷3 17132011.25
n÷5 13705609

Exponentiation

ny
n2 4696092951522025
n3 3.2181406910608E+23
n4 2.2053289009335E+31
n5 1.5112687816297E+39

Nth Root

y√n
2√n 8278.1667656553
3√n 409.2193055935
4√n 90.984431446568
5√n 36.912517719132

Divisors of 68528045

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 -68528044
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 68528045 can be divided by 8 positive divisors. The sum of these divisors (counting 68528045) is 1, the average is 0.125.

Base conversion 68528045

Base System Value
2 Binary 100000101011010011110101101
3 Ternary 11202221120210202
4 Quaternary 10011122132231
5 Quinary 120020344140
6 Senary 10444443245
8 Octal 405323655
10 Decimal 68528045
12 Duodecimal 1ab49525
16 Hexadecimal 415a7ad
20 Vigesimal 1186025
36 Base36 14sskt

Cryptographic Hash Functions

md5 5a0e4c8c8395c86823e3253c680a7b0a
sha1 3ad753a1cbc3555e2a6c1b3d8a0cc550fb0e1e91
sha256 10f1d1dd00b506204c2b57e3972361d9f3fcf57a840c5016485f028904090c8c
sha512 75b07583edce12382e48afa395f1a767045a6904804a7a95147dcb82832575933954c42d24cee577255ebd27a8983701c9c2118fe5721a91f7c30bf4533c20a2
ripemd-160 3514a505ae765c53f03c062c4f4081a10a05bd44

68528045 as geometric shapes

Circle

Radius = n
Diameter 137056090
Circumference 430574405.47374
Area 1.4753211117076E+16

Sphere

Radius = n
Volume 1.348011620434E+24
Surface area 5.9012844468306E+16
Circumference 430574405.47374

Square

Length = n
Perimeter 274112180
Area 4696092951522025
Diagonal 96913290.641914

Cube

Length = n
Surface area 28176557709132150
Volume 3.2181406910608E+23
Space diagonal 118694055.68337

Equilateral Triangle

Length = n
Perimeter 205584135
Area 2.0334678972756E+15
Altitude 59347027.841683

Triangular Pyramid

Length = n
Surface area 2.0334678972756E+15
Volume 3.7926151757691E+22
Height 32304430.213971