68808520 (number)

68808520 is an even 8-digits composite number following 68808519 and preceding 68808521. In scientific notation, it is written as 6.8808520 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 23546880 positive integers (up to 68808520) that are relatively prime to 68808520.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eight thousand five hundred twenty

Notation

Scientific notation 6.8808520 × 10^7
Engineering notation 6.8808520 × 10^6

Prime Factorization of 68808520

Prime Factorization 2 × 2 × 2 × 5 × 11 × 17 × 9199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17202130
Product of the distinct prime numbers

The prime factorization of 68808520 is 2 × 2 × 2 × 5 × 11 × 17 × 9199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 87, 63, 941, 690, 5978, 518, 83834, 36771, 57915, 680589, 7815677, 8573677, 32933048, 46423596, 941092461, 243209513, 9840504742, 2804432987

Basic calculations (n = 68808520)

Multiplication

n×y
n×2 137617040
n×3 206425560
n×4 275234080
n×5 344042600

Division

n÷y
n÷2 34404260
n÷3 22936173.333333
n÷3 17202130
n÷5 13761704

Exponentiation

ny
n2 4734612424590400
n3 3.2578167370968E+23
n4 2.2416554811086E+31
n5 1.5424499600497E+39

Nth Root

y√n
2√n 8295.0901140373
3√n 409.77683671393
4√n 91.07738530523
5√n 36.942683851957

Divisors of 68808520

1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9199, 18398, 36796, 45995, 73592, 91990, 101189, 156383, 183980, 202378, 312766, 367960, 404756, 505945, 625532, 781915, 809512, 1011890, 1251064, 1563830, 1720213, 2023780, 3127660, 3440426, 4047560, 6255320, 6880852, 8601065, 13761704, 17202130, 34404260, 68808520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68808519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68808520 can be divided by 64 positive divisors. The sum of these divisors (counting 68808520) is 1, the average is 0.015625.

Base conversion 68808520

Base System Value
2 Binary 100000110011110111101001000
3 Ternary 11210110211112201
4 Quaternary 10012132331020
5 Quinary 120103333040
6 Senary 10454445544
8 Octal 406367510
10 Decimal 68808520
12 Duodecimal 1b0638b4
16 Hexadecimal 419ef48
20 Vigesimal 11a1160
36 Base36 14yszs

Cryptographic Hash Functions

md5 5a680e1387995b8284166e8898e7c156
sha1 1d14f2f4391871c30615c19966f12b7ccf8d130f
sha256 e8bb10ad5e1a9d216150b416a403a06997793c9247997dc4afe50500d935cdf9
sha512 ac2d6dc21d737b78378493c93e1d5571b4198a904b1cf692b88ce3385d604f9cb82dd4f57848888e9864b8438c6cc53fb6f15b313b68e89b378272dc9194f91a
ripemd-160 a5abaece85c28c103e6b06eacb6245b73ce15f20

68808520 as geometric shapes

Circle

Radius = n
Diameter 137617040
Circumference 432336681.87277
Area 1.4874223610688E+16

Sphere

Radius = n
Volume 1.364631083734E+24
Surface area 5.9496894442753E+16
Circumference 432336681.87277

Square

Length = n
Perimeter 275234080
Area 4734612424590400
Diagonal 97309942.19082

Cube

Length = n
Surface area 28407674547542400
Volume 3.2578167370968E+23
Space diagonal 119179852.63362

Equilateral Triangle

Length = n
Perimeter 206425560
Area 2.0501473183844E+15
Altitude 59589926.31681

Triangular Pyramid

Length = n
Surface area 2.0501473183844E+15
Volume 3.8393738444403E+22
Height 32436647.39694