68291264 (number)

68291264 is an even 8-digits composite number following 68291263 and preceding 68291265. In scientific notation, it is written as 6.8291264 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 33043200 positive integers (up to 68291264) that are relatively prime to 68291264.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred sixty-four

Notation

Scientific notation 6.8291264 × 10^7
Engineering notation 6.8291264 × 10^6

Prime Factorization of 68291264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 34421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2134102
Product of the distinct prime numbers

The prime factorization of 68291264 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 34421. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291264)

Multiplication

n×y
n×2 136582528
n×3 204873792
n×4 273165056
n×5 341456320

Division

n÷y
n÷2 34145632
n÷3 22763754.666667
n÷3 17072816
n÷5 13658252.8

Exponentiation

ny
n2 4663696738717696
n3 3.1848974519971E+23
n4 2.1750067270726E+31
n5 1.4853395860029E+39

Nth Root

y√n
2√n 8263.8528544499
3√n 408.74744442535
4√n 90.905736092119
5√n 36.886974052326

Divisors of 68291264

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68291263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291264 can be divided by 28 positive divisors. The sum of these divisors (counting 68291264) is 1, the average is 0.035714285714286.

Base conversion 68291264

Base System Value
2 Binary 100000100100000101011000000
3 Ternary 11202111120000002
4 Quaternary 10010200223000
5 Quinary 114440310024
6 Senary 10435415132
8 Octal 404405300
10 Decimal 68291264
12 Duodecimal 1aa544a8
16 Hexadecimal 4120ac0
20 Vigesimal 116g834
36 Base36 14npvk

Cryptographic Hash Functions

md5 f7e48640ff3cca4874c05a4778243b9a
sha1 1de2810ac03ac4d6f910011a84f6298b986044aa
sha256 36102b1764330098b5e068479581044264459f2d3eb089c196e0f9bbb680df2d
sha512 e7f31c284412a0f3b5b2b076cfa7c7fd1cf69788a8aff3b0263de495445b1ffeabfa7b038c858c2fa91cfda0fd77391697c8d8988342d34870cb42a4dda9497d
ripemd-160 5a971f3dfa173557558e956141c833b580811f28

68291264 as geometric shapes

Circle

Radius = n
Diameter 136582528
Circumference 429086666.57352
Area 1.4651435412926E+16

Sphere

Radius = n
Volume 1.3340867250175E+24
Surface area 5.8605741651705E+16
Circumference 429086666.57352

Square

Length = n
Perimeter 273165056
Area 4663696738717696
Diagonal 96578431.740402

Cube

Length = n
Surface area 27982180432306176
Volume 3.1848974519971E+23
Space diagonal 118283938.9611

Equilateral Triangle

Length = n
Perimeter 204873792
Area 2.0194399256381E+15
Altitude 59141969.48055

Triangular Pyramid

Length = n
Surface area 2.0194399256381E+15
Volume 3.7534376428182E+22
Height 32192810.580134