68272785 (number)

68272785 is an odd 8-digits composite number following 68272784 and preceding 68272786. In scientific notation, it is written as 6.8272785 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 31021056 positive integers (up to 68272785) that are relatively prime to 68272785.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-two thousand seven hundred eighty-five

Notation

Scientific notation 6.8272785 × 10^7
Engineering notation 6.8272785 × 10^6

Prime Factorization of 68272785

Prime Factorization 9 × 5 × 7 × 193 × 1123

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68272785
Product of the distinct prime numbers

The prime factorization of 68272785 is 9 × 5 × 7 × 193 × 1123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68272785)

Multiplication

n×y
n×2 136545570
n×3 204818355
n×4 273091140
n×5 341363925

Division

n÷y
n÷2 34136392.5
n÷3 22757595
n÷3 17068196.25
n÷5 13654557

Exponentiation

ny
n2 4661173171656225
n3 3.1823127379625E+23
n4 2.1726535336168E+31
n5 1.4833310758011E+39

Nth Root

y√n
2√n 8262.7347167872
3√n 408.71057330907
4√n 90.899585899976
5√n 36.884977579737

Divisors of 68272785

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68272784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68272785 can be divided by 32 positive divisors. The sum of these divisors (counting 68272785) is 1, the average is 0.03125.

Base conversion 68272785

Base System Value
2 Binary 100000100011100001010010001
3 Ternary 11202110121122200
4 Quaternary 10010130022101
5 Quinary 114434212120
6 Senary 10435153413
8 Octal 404341221
10 Decimal 68272785
12 Duodecimal 1aa45869
16 Hexadecimal 411c291
20 Vigesimal 116e1j5
36 Base36 14nbm9

Cryptographic Hash Functions

md5 57b74d41df34d7516e5a46d5d1b5aa4e
sha1 6f1d4ba21ca92bdf3a79f67f0f29c2ced6eae155
sha256 5ca9954e69997f78bec291952ccb688e1ee08e98898126eba175a98a89973b37
sha512 65e734fe8931ab45ed5371d8e3968e4f6987f09f4d39dfe58bdb5b80b1676c411319cd59a721b9ddc810a5578d849cf9decd61adf4eca72b415ae849071f0906
ripemd-160 c87cebbd590a6c615dc8966311de20600e27b2b0

68272785 as geometric shapes

Circle

Radius = n
Diameter 136545570
Circumference 428970559.59223
Area 1.4643507393185E+16

Sphere

Radius = n
Volume 1.3330040425344E+24
Surface area 5.857402957274E+16
Circumference 428970559.59223

Square

Length = n
Perimeter 273091140
Area 4661173171656225
Diagonal 96552298.487982

Cube

Length = n
Surface area 27967039029937350
Volume 3.1823127379625E+23
Space diagonal 118251932.39423

Equilateral Triangle

Length = n
Perimeter 204818355
Area 2.0183471890464E+15
Altitude 59125966.197113

Triangular Pyramid

Length = n
Surface area 2.0183471890464E+15
Volume 3.7503915281161E+22
Height 32184099.495994