68528081 (number)

68528081 is an odd 8-digits prime number following 68528080 and preceding 68528082. In scientific notation, it is written as 6.8528081 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 68528080 positive integers (up to 68528081) that are relatively prime to 68528081.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred twenty-eight thousand eighty-one

Notation

Scientific notation 6.8528081 × 10^7
Engineering notation 6.8528081 × 10^6

Prime Factorization of 68528081

Prime Factorization 68528081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68528081
Product of the distinct prime numbers

The prime factorization of 68528081 is 68528081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68528081)

Multiplication

n×y
n×2 137056162
n×3 205584243
n×4 274112324
n×5 342640405

Division

n÷y
n÷2 34264040.5
n÷3 22842693.666667
n÷3 17132020.25
n÷5 13705616.2

Exponentiation

ny
n2 4696097885542561
n3 3.2181457628439E+23
n4 2.2053335350597E+31
n5 1.5112727512259E+39

Nth Root

y√n
2√n 8278.1689400495
3√n 409.2193772522
4√n 90.984443395833
5√n 36.912521597399

Divisors of 68528081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68528082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34264041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8278.1690004493
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999708149
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68528081 can be divided by 2 positive divisors. The sum of these divisors (counting 68528081) is 68528082, the average is 34264041.

Base conversion 68528081

Base System Value
2 Binary 100000101011010011111010001
3 Ternary 11202221120212002
4 Quaternary 10011122133101
5 Quinary 120020344311
6 Senary 10444443345
8 Octal 405323721
10 Decimal 68528081
12 Duodecimal 1ab49555
16 Hexadecimal 415a7d1
20 Vigesimal 1186041
36 Base36 14sslt

Cryptographic Hash Functions

md5 9068f3f33c31eb4b528585ed51341713
sha1 8f0319688041b6b99b3f2630efcd7ae68fc71b9c
sha256 82d594395309432b9cb9177b01fb84ca9e9fd8a707840bf0862889023de5060e
sha512 6767901a4bd3b4248b9fe75ad09669bf80c3e080bb454da993b3f50fcd1f9925da2a6863ba4d0e2f9e09ea9e6bdc2bca37d14bd9bf4ec30a805bedbd31b4dddc
ripemd-160 fbf244c5873baaca461aad2f4156f82ec312b8c1

68528081 as geometric shapes

Circle

Radius = n
Diameter 137056162
Circumference 430574631.66841
Area 1.4753226617759E+16

Sphere

Radius = n
Volume 1.3480137448975E+24
Surface area 5.9012906471036E+16
Circumference 430574631.66841

Square

Length = n
Perimeter 274112324
Area 4696097885542561
Diagonal 96913341.553602

Cube

Length = n
Surface area 28176587313255366
Volume 3.2181457628439E+23
Space diagonal 118694118.0372

Equilateral Triangle

Length = n
Perimeter 205584243
Area 2.0334700337691E+15
Altitude 59347059.018598

Triangular Pyramid

Length = n
Surface area 2.0334700337691E+15
Volume 3.7926211529228E+22
Height 32304447.184534