68971520 (number)

68971520 is an even 8-digits composite number following 68971519 and preceding 68971521. In scientific notation, it is written as 6.8971520 × 10^7. The sum of its digits is 38. It has a total of 13 prime factors and 88 positive divisors. There are 26099712 positive integers (up to 68971520) that are relatively prime to 68971520.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred seventy-one thousand five hundred twenty

Notation

Scientific notation 6.8971520 × 10^7
Engineering notation 6.8971520 × 10^6

Prime Factorization of 68971520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 134710
Product of the distinct prime numbers

The prime factorization of 68971520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 709. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68971520)

Multiplication

n×y
n×2 137943040
n×3 206914560
n×4 275886080
n×5 344857600

Division

n÷y
n÷2 34485760
n÷3 22990506.666667
n÷3 17242880
n÷5 13794304

Exponentiation

ny
n2 4757070571110400
n3 3.2810238803675E+23
n4 2.2629720418525E+31
n5 1.5608062144407E+39

Nth Root

y√n
2√n 8304.9093914383
3√n 410.10015399778
4√n 91.131275594267
5√n 36.960169941471

Divisors of 68971520

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68971519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68971520 can be divided by 88 positive divisors. The sum of these divisors (counting 68971520) is 1, the average is 0.011363636363636.

Base conversion 68971520

Base System Value
2 Binary 100000111000110110000000000
3 Ternary 11210210010010202
4 Quaternary 10013012300000
5 Quinary 120124042040
6 Senary 10502144332
8 Octal 407066000
10 Decimal 68971520
12 Duodecimal 1b1220a8
16 Hexadecimal 41c6c00
20 Vigesimal 11b18g0
36 Base36 152ark

Cryptographic Hash Functions

md5 4fcdeeaa52ff0d765f19264aef844b06
sha1 46b7e5b551afd764e3842997f6f93a01297d0bd8
sha256 842cf12ba2102134396884bd7072d8d8d6751b04494543aaabbf1925e5560757
sha512 7505963b54f8deb47ce5d318f798cc7787f2004e32023ccd4ea80e1fa23ba138441a9de1c51386cf49179fa492499aa544d37eb771dd67977b74cdf1a5bef9e4
ripemd-160 69b85c5271c111fcc2189787ad70ca41c22e1b04

68971520 as geometric shapes

Circle

Radius = n
Diameter 137943040
Circumference 433360841.07784
Area 1.4944777958809E+16

Sphere

Radius = n
Volume 1.3743520691754E+24
Surface area 5.9779111835235E+16
Circumference 433360841.07784

Square

Length = n
Perimeter 275886080
Area 4757070571110400
Diagonal 97540459.001487

Cube

Length = n
Surface area 28542423426662400
Volume 3.2810238803675E+23
Space diagonal 119462176.91525

Equilateral Triangle

Length = n
Perimeter 206914560
Area 2.0598719810885E+15
Altitude 59731088.457626

Triangular Pyramid

Length = n
Surface area 2.0598719810885E+15
Volume 3.8667237250715E+22
Height 32513486.333829