68664993 (number)

68664993 is an odd 8-digits composite number following 68664992 and preceding 68664994. In scientific notation, it is written as 6.8664993 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 43367328 positive integers (up to 68664993) that are relatively prime to 68664993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8664993 × 10^7
Engineering notation 6.8664993 × 10^6

Prime Factorization of 68664993

Prime Factorization 3 × 19 × 1204649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68664993
Product of the distinct prime numbers

The prime factorization of 68664993 is 3 × 19 × 1204649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68664993)

Multiplication

n×y
n×2 137329986
n×3 205994979
n×4 274659972
n×5 343324965

Division

n÷y
n÷2 34332496.5
n÷3 22888331
n÷3 17166248.25
n÷5 13732998.6

Exponentiation

ny
n2 4714881263690049
n3 3.2374728896711E+23
n4 2.2230105330695E+31
n5 1.5264300269215E+39

Nth Root

y√n
2√n 8286.4342753684
3√n 409.49172192145
4√n 91.029853758909
5√n 36.927259302459

Divisors of 68664993

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 -68664992
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 68664993 can be divided by 8 positive divisors. The sum of these divisors (counting 68664993) is 1, the average is 0.125.

Base conversion 68664993

Base System Value
2 Binary 100000101111011111010100001
3 Ternary 11210012112122220
4 Quaternary 10011323322201
5 Quinary 120034234433
6 Senary 10451421253
8 Octal 405737241
10 Decimal 68664993
12 Duodecimal 1abb4829
16 Hexadecimal 417bea1
20 Vigesimal 119329d
36 Base36 14vq8x

Cryptographic Hash Functions

md5 4a49d52a0cf81c73e4a715935b1ef51f
sha1 0981cd532340c37d1c86dbac3b9060dee69ac907
sha256 c8f55637b044e4ebd3f934c9c5a7e9250450645c44326e84ddb32aced739de4f
sha512 87f383500081980589b1b99abb0362c075a248777b3cb78c18ad82b5a3b44e375220021b295e7e7a51ea6b63aeae16103cda18ef4bbdc0a618b31d39ee1cac6a
ripemd-160 6a16e10558b03e2cf87a488c7513897ffdf39161

68664993 as geometric shapes

Circle

Radius = n
Diameter 137329986
Circumference 431434875.13519
Area 1.4812236340557E+16

Sphere

Radius = n
Volume 1.3561094728516E+24
Surface area 5.9248945362227E+16
Circumference 431434875.13519

Square

Length = n
Perimeter 274659972
Area 4714881263690049
Diagonal 97106964.360854

Cube

Length = n
Surface area 28289287582140294
Volume 3.2374728896711E+23
Space diagonal 118931256.57736

Equilateral Triangle

Length = n
Perimeter 205994979
Area 2.0416034750914E+15
Altitude 59465628.288681

Triangular Pyramid

Length = n
Surface area 2.0416034750914E+15
Volume 3.8153983903234E+22
Height 32368988.120285