68645166 (number)

68645166 is an even 8-digits composite number following 68645165 and preceding 68645167. In scientific notation, it is written as 6.8645166 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22624448 positive integers (up to 68645166) that are relatively prime to 68645166.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred forty-five thousand one hundred sixty-six

Notation

Scientific notation 6.8645166 × 10^7
Engineering notation 6.8645166 × 10^6

Prime Factorization of 68645166

Prime Factorization 2 × 3 × 89 × 128549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68645166
Product of the distinct prime numbers

The prime factorization of 68645166 is 2 × 3 × 89 × 128549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68645166)

Multiplication

n×y
n×2 137290332
n×3 205935498
n×4 274580664
n×5 343225830

Division

n÷y
n÷2 34322583
n÷3 22881722
n÷3 17161291.5
n÷5 13729033.2

Exponentiation

ny
n2 4712158815167556
n3 3.2346692408554E+23
n4 2.2204440699361E+31
n5 1.5242275177448E+39

Nth Root

y√n
2√n 8285.2378360552
3√n 409.45230458231
4√n 91.023281835227
5√n 36.925126508682

Divisors of 68645166

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 -68645165
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 68645166 can be divided by 16 positive divisors. The sum of these divisors (counting 68645166) is 1, the average is 0.0625.

Base conversion 68645166

Base System Value
2 Binary 100000101110111000100101110
3 Ternary 11210011112110120
4 Quaternary 10011313010232
5 Quinary 120033121131
6 Senary 10451145410
8 Octal 405670456
10 Decimal 68645166
12 Duodecimal 1aba5266
16 Hexadecimal 417712e
20 Vigesimal 1190ci6
36 Base36 14vay6

Cryptographic Hash Functions

md5 1353e85a845f978dc75254452eaa709d
sha1 19cda84ba23d2290c570031f647195b2fe9ee4a2
sha256 aaf3725ac4f3be2deee7542d0848e18d0ecd6f206f2f3b83a002983392cc702c
sha512 eb132d5a7ff2f43c5e2aa15314b86c1c190d204ef4b13b5a7a4d97c664b6ec19b533493e8717c77556e9e6a7e2f1dec7a72b701c9fbc5fe240643f88661dcf5d
ripemd-160 02103eb8ccad91914fc456995a290d45af4bfc8e

68645166 as geometric shapes

Circle

Radius = n
Diameter 137290332
Circumference 431310298.4201
Area 1.4803683516279E+16

Sphere

Radius = n
Volume 1.3549350831819E+24
Surface area 5.9214734065115E+16
Circumference 431310298.4201

Square

Length = n
Perimeter 274580664
Area 4712158815167556
Diagonal 97078924.748552

Cube

Length = n
Surface area 28272952891005336
Volume 3.2346692408554E+23
Space diagonal 118896915.206

Equilateral Triangle

Length = n
Perimeter 205935498
Area 2.0404246203009E+15
Altitude 59448457.603

Triangular Pyramid

Length = n
Surface area 2.0404246203009E+15
Volume 3.8120942585073E+22
Height 32359641.582851