68288081 (number)

68288081 is an odd 8-digits composite number following 68288080 and preceding 68288082. In scientific notation, it is written as 6.8288081 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 65318528 positive integers (up to 68288081) that are relatively prime to 68288081.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred eighty-eight thousand eighty-one

Notation

Scientific notation 6.8288081 × 10^7
Engineering notation 6.8288081 × 10^6

Prime Factorization of 68288081

Prime Factorization 23 × 23 × 129089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2969047
Product of the distinct prime numbers

The prime factorization of 68288081 is 23 × 23 × 129089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68288081)

Multiplication

n×y
n×2 136576162
n×3 204864243
n×4 273152324
n×5 341440405

Division

n÷y
n÷2 34144040.5
n÷3 22762693.666667
n÷3 17072020.25
n÷5 13657616.2

Exponentiation

ny
n2 4663262006662561
n3 3.184452136352E+23
n4 2.1746012542783E+31
n5 1.4849934659485E+39

Nth Root

y√n
2√n 8263.6602664921
3√n 408.74109386525
4√n 90.904676813089
5√n 36.886630191573

Divisors of 68288081

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68288080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68288081 can be divided by 6 positive divisors. The sum of these divisors (counting 68288081) is 1, the average is 0.16666666666667.

Base conversion 68288081

Base System Value
2 Binary 100000100011111111001010001
3 Ternary 11202111101122012
4 Quaternary 10010133321101
5 Quinary 114440204311
6 Senary 10435352305
8 Octal 404377121
10 Decimal 68288081
12 Duodecimal 1aa52695
16 Hexadecimal 411fe51
20 Vigesimal 116g041
36 Base36 14nnf5

Cryptographic Hash Functions

md5 49e33f9eb1f8f824acaa64b484cacf58
sha1 aa512e1fd2747b38943f0fc1cee234a05abf7857
sha256 446b035aeefc24005b88ebf7bc6b30a22edaac38120601959b2dad8b32d28173
sha512 18bf93f120d88375e7f8f7abaca1d2160f28cb4bac4de6cbcd665326cc8a90abdce1912c4ab3a9ef15d0c7cfd9489b286514e997f58b99d58aad09e7a3159a60
ripemd-160 13be9e68993c350d8f2eaa6789dc801f4f0120e0

68288081 as geometric shapes

Circle

Radius = n
Diameter 136576162
Circumference 429066667.19469
Area 1.4650069661895E+16

Sphere

Radius = n
Volume 1.3339001916362E+24
Surface area 5.8600278647582E+16
Circumference 429066667.19469

Square

Length = n
Perimeter 273152324
Area 4663262006662561
Diagonal 96573930.298632

Cube

Length = n
Surface area 27979572039975366
Volume 3.184452136352E+23
Space diagonal 118278425.84338

Equilateral Triangle

Length = n
Perimeter 204864243
Area 2.0192516811363E+15
Altitude 59139212.921689

Triangular Pyramid

Length = n
Surface area 2.0192516811363E+15
Volume 3.7529128332974E+22
Height 32191310.099544