68172642 (number)

68172642 is an even 8-digits composite number following 68172641 and preceding 68172643. In scientific notation, it is written as 6.8172642 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 22724208 positive integers (up to 68172642) that are relatively prime to 68172642.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 6.8172642 × 10^7
Engineering notation 6.8172642 × 10^6

Prime Factorization of 68172642

Prime Factorization 2 × 9 × 3787369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68172642
Product of the distinct prime numbers

The prime factorization of 68172642 is 2 × 9 × 3787369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 14, 18, 276, 298, 7581, 4198, 27824, 52227, 245434, 956162, 7587400, 8850124, 74409032, 40718274, 472243534, 723546468, 9561991536, 723047319

Basic calculations (n = 68172642)

Multiplication

n×y
n×2 136345284
n×3 204517926
n×4 272690568
n×5 340863210

Division

n÷y
n÷2 34086321
n÷3 22724214
n÷3 17043160.5
n÷5 13634528.4

Exponentiation

ny
n2 4647509117260164
n3 3.1683297524271E+23
n4 2.1599340995016E+31
n5 1.4724841410892E+39

Nth Root

y√n
2√n 8256.6725743486
3√n 408.51064234507
4√n 90.866234511773
5√n 36.874150596659

Divisors of 68172642

1, 2, 9, 18, 3787369, 7574738, 34086321, 68172642

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 -68172641
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 68172642 can be divided by 8 positive divisors. The sum of these divisors (counting 68172642) is 1, the average is 0.125.

Base conversion 68172642

Base System Value
2 Binary 100000100000011101101100010
3 Ternary 11202021112021200
4 Quaternary 10010003231202
5 Quinary 114423011032
6 Senary 10433102030
8 Octal 404035542
10 Decimal 68172642
12 Duodecimal 1a9b7916
16 Hexadecimal 4103b62
20 Vigesimal 1161bc2
36 Base36 14l6ci

Cryptographic Hash Functions

md5 3a0772a6c99be54e7204d730208a013b
sha1 b728229af1103381a9278ad93a1680f5cb55c42f
sha256 4218c408e239432c7653b4dd574ad7b1547d6c772112531d8ca1fa320c8e09b3
sha512 30cc0fae8a5faab4f0874726c9b18774c9fb7bb0e57b27dc35660ef9f6c77e6a72f99dcfd17a3e153f09ee281f5337bfc41d1b61d63d5b33468647d55aa6b56b
ripemd-160 5665d7b8af5e0c0282e38a8a53e6511bae26e467

68172642 as geometric shapes

Circle

Radius = n
Diameter 136345284
Circumference 428341342.56601
Area 1.4600580500276E+16

Sphere

Radius = n
Volume 1.32714686325E+24
Surface area 5.8402322001104E+16
Circumference 428341342.56601

Square

Length = n
Perimeter 272690568
Area 4647509117260164
Diagonal 96410674.899206

Cube

Length = n
Surface area 27885054703560984
Volume 3.1683297524271E+23
Space diagonal 118078479.6302

Equilateral Triangle

Length = n
Perimeter 204517926
Area 2.0124304799335E+15
Altitude 59039239.815102

Triangular Pyramid

Length = n
Surface area 2.0124304799335E+15
Volume 3.7339124216272E+22
Height 32136891.633069