68664394 (number)

68664394 is an even 8-digits composite number following 68664393 and preceding 68664395. In scientific notation, it is written as 6.8664394 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 32266944 positive integers (up to 68664394) that are relatively prime to 68664394.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred sixty-four thousand three hundred ninety-four

Notation

Scientific notation 6.8664394 × 10^7
Engineering notation 6.8664394 × 10^6

Prime Factorization of 68664394

Prime Factorization 2 × 17 × 1579 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68664394
Product of the distinct prime numbers

The prime factorization of 68664394 is 2 × 17 × 1579 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 44, 96, 999, 408, 5091, 5628, 17818, 56648, 675132, 890147, 6697575, 1558460, 66119089, 57249920, 346805751, 593584968, 511243917, 2063341283

Basic calculations (n = 68664394)

Multiplication

n×y
n×2 137328788
n×3 205993182
n×4 274657576
n×5 343321970

Division

n÷y
n÷2 34332197
n÷3 22888131.333333
n÷3 17166098.5
n÷5 13732878.8

Exponentiation

ny
n2 4714799003387236
n3 3.2373881639939E+23
n4 2.2229329642341E+31
n5 1.5263634489176E+39

Nth Root

y√n
2√n 8286.3981318785
3√n 409.49053118245
4√n 91.029655233218
5√n 36.927194875145

Divisors of 68664394

1, 2, 17, 34, 1279, 1579, 2558, 3158, 21743, 26843, 43486, 53686, 2019541, 4039082, 34332197, 68664394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68664393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68664394 can be divided by 16 positive divisors. The sum of these divisors (counting 68664394) is 1, the average is 0.0625.

Base conversion 68664394

Base System Value
2 Binary 100000101111011110001001010
3 Ternary 11210012111211201
4 Quaternary 10011323301022
5 Quinary 120034230034
6 Senary 10451414414
8 Octal 405736112
10 Decimal 68664394
12 Duodecimal 1abb440a
16 Hexadecimal 417bc4a
20 Vigesimal 11930je
36 Base36 14vpsa

Cryptographic Hash Functions

md5 6b886691b5b5625a34a897fa790ed357
sha1 874c2c885f31b473bd54ed3cb0cb255edb2a44d1
sha256 fac47d450fd122773f61a6e0b38cb1d12015da57d89e1e87f394008b090ceff7
sha512 6f5ddf143166b188a0f42f5f73e686f09f0614c4c7ed2dfe70143ed89a870d0b44391133cb8a5247efa28b60e0775f0a75d28c514ba20b71cb978f0c937114a4
ripemd-160 a1f1745832aeb268bcb9dd07e9e5b8bec80efeba

68664394 as geometric shapes

Circle

Radius = n
Diameter 137328788
Circumference 431431111.50719
Area 1.4811977912194E+16

Sphere

Radius = n
Volume 1.3560739830429E+24
Surface area 5.9247911648775E+16
Circumference 431431111.50719

Square

Length = n
Perimeter 274657576
Area 4714799003387236
Diagonal 97106117.24693

Cube

Length = n
Surface area 28288794020323416
Volume 3.2373881639939E+23
Space diagonal 118930219.07893

Equilateral Triangle

Length = n
Perimeter 205993182
Area 2.0415678553354E+15
Altitude 59465109.539464

Triangular Pyramid

Length = n
Surface area 2.0415678553354E+15
Volume 3.8152985401552E+22
Height 32368705.748977