68660520 (number)

68660520 is an even 8-digits composite number following 68660519 and preceding 68660521. In scientific notation, it is written as 6.8660520 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 17512704 positive integers (up to 68660520) that are relatively prime to 68660520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8660520 × 10^7
Engineering notation 6.8660520 × 10^6

Prime Factorization of 68660520

Prime Factorization 2 × 2 × 2 × 5 × 3 × 23 × 24877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17165130
Product of the distinct prime numbers

The prime factorization of 68660520 is 2 × 2 × 2 × 5 × 3 × 23 × 24877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68660520)

Multiplication

n×y
n×2 137321040
n×3 205981560
n×4 274642080
n×5 343302600

Division

n÷y
n÷2 34330260
n÷3 22886840
n÷3 17165130
n÷5 13732104

Exponentiation

ny
n2 4714267006670400
n3 3.2368402409683E+23
n4 2.2224313410181E+31
n5 1.525932915386E+39

Nth Root

y√n
2√n 8286.1643720119
3√n 409.48282997537
4√n 91.028371247716
5√n 36.926778184126

Divisors of 68660520

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 -68660519
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 68660520 can be divided by 64 positive divisors. The sum of these divisors (counting 68660520) is 1, the average is 0.015625.

Base conversion 68660520

Base System Value
2 Binary 100000101111010110100101000
3 Ternary 11210012022112020
4 Quaternary 10011322310220
5 Quinary 120034114040
6 Senary 10451344440
8 Octal 405726450
10 Decimal 68660520
12 Duodecimal 1abb2120
16 Hexadecimal 417ad28
20 Vigesimal 1192b60
36 Base36 14vmso

Cryptographic Hash Functions

md5 d6b1ea312482d27ad5d442dd57bb4c1f
sha1 32390cb293fa0b83ce20bbbdb992019e194a4c94
sha256 41d6086df40bf731925f80635e546ee74bbf06dba15cebf563efa24df6c907f5
sha512 a13a6e94149109a75ce28994ac0c5529b3fa870d5dcb58bbb53d481f249d1ded9d1338549b5f2c51c1cdb15fca1b45f9a5cf8c4158a30ea16f2b10113a067713
ripemd-160 1afad570edc6e1493e32dfa13c27802a25ece3b4

68660520 as geometric shapes

Circle

Radius = n
Diameter 137321040
Circumference 431406770.44731
Area 1.4810306595216E+16

Sphere

Radius = n
Volume 1.3558444695827E+24
Surface area 5.9241226380866E+16
Circumference 431406770.44731

Square

Length = n
Perimeter 274642080
Area 4714267006670400
Diagonal 97100638.583589

Cube

Length = n
Surface area 28285602040022400
Volume 3.2368402409683E+23
Space diagonal 118923509.1141

Equilateral Triangle

Length = n
Perimeter 205981560
Area 2.0413374939997E+15
Altitude 59461754.55705

Triangular Pyramid

Length = n
Surface area 2.0413374939997E+15
Volume 3.814652806677E+22
Height 32366879.527863