68664480 (number)

68664480 is an even 8-digits composite number following 68664479 and preceding 68664481. In scientific notation, it is written as 6.8664480 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 17344512 positive integers (up to 68664480) that are relatively prime to 68664480.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred sixty-four thousand four hundred eighty

Notation

Scientific notation 6.8664480 × 10^7
Engineering notation 6.8664480 × 10^6

Prime Factorization of 68664480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 7529

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4291530
Product of the distinct prime numbers

The prime factorization of 68664480 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 7529. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68664480)

Multiplication

n×y
n×2 137328960
n×3 205993440
n×4 274657920
n×5 343322400

Division

n÷y
n÷2 34332240
n÷3 22888160
n÷3 17166120
n÷5 13732896

Exponentiation

ny
n2 4714810813670400
n3 3.2374003281905E+23
n4 2.2229441008703E+31
n5 1.5263730075533E+39

Nth Root

y√n
2√n 8286.4033211038
3√n 409.4907021404
4√n 91.029683736152
5√n 36.927204125171

Divisors of 68664480

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68664479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68664480 can be divided by 96 positive divisors. The sum of these divisors (counting 68664480) is 1, the average is 0.010416666666667.

Base conversion 68664480

Base System Value
2 Binary 100000101111011110010100000
3 Ternary 11210012111221220
4 Quaternary 10011323302200
5 Quinary 120034230410
6 Senary 10451415040
8 Octal 405736240
10 Decimal 68664480
12 Duodecimal 1abb4480
16 Hexadecimal 417bca0
20 Vigesimal 1193140
36 Base36 14vpuo

Cryptographic Hash Functions

md5 719bfb95a2e55d7909735df7afcab951
sha1 c10da280fee7e947f8359726235b39b9f7f36970
sha256 37cc01544b496a064ff0d91db47ec1306268fee980d1a966f08ed53290e21832
sha512 1dedf87ddabe27d47e472de88d6476a4c5105991f7b6292c45b407ea2b1b7fc335c1dcc8d0d54adbf72a4037e30c338ca1424ccc4a3868eda10e53743666faf3
ripemd-160 3ef18d41f07fe4dbc2a14f67f68fafb5cf7060bb

68664480 as geometric shapes

Circle

Radius = n
Diameter 137328960
Circumference 431431651.86113
Area 1.4812015015293E+16

Sphere

Radius = n
Volume 1.3560790783697E+24
Surface area 5.9248060061171E+16
Circumference 431431651.86113

Square

Length = n
Perimeter 274657920
Area 4714810813670400
Diagonal 97106238.869296

Cube

Length = n
Surface area 28288864882022400
Volume 3.2374003281905E+23
Space diagonal 118930368.0353

Equilateral Triangle

Length = n
Perimeter 205993440
Area 2.0415729693381E+15
Altitude 59465184.017649

Triangular Pyramid

Length = n
Surface area 2.0415729693381E+15
Volume 3.8153128757985E+22
Height 32368746.289765