68752409 (number)

68752409 is an odd 8-digits composite number following 68752408 and preceding 68752410. In scientific notation, it is written as 6.8752409 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 62182960 positive integers (up to 68752409) that are relatively prime to 68752409.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-two thousand four hundred nine

Notation

Scientific notation 6.8752409 × 10^7
Engineering notation 6.8752409 × 10^6

Prime Factorization of 68752409

Prime Factorization 11 × 197 × 31727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68752409
Product of the distinct prime numbers

The prime factorization of 68752409 is 11 × 197 × 31727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68752409)

Multiplication

n×y
n×2 137504818
n×3 206257227
n×4 275009636
n×5 343762045

Division

n÷y
n÷2 34376204.5
n÷3 22917469.666667
n÷3 17188102.25
n÷5 13750481.8

Exponentiation

ny
n2 4726893743303281
n3 3.2498533193913E+23
n4 2.234352446048E+31
n5 1.5361711322084E+39

Nth Root

y√n
2√n 8291.7072427818
3√n 409.66542008066
4√n 91.058811999618
5√n 36.936656786083

Divisors of 68752409

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68752408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68752409 can be divided by 8 positive divisors. The sum of these divisors (counting 68752409) is 1, the average is 0.125.

Base conversion 68752409

Base System Value
2 Binary 100000110010001010000011001
3 Ternary 11210100222120112
4 Quaternary 10012101100121
5 Quinary 120100034114
6 Senary 10453334105
8 Octal 406212031
10 Decimal 68752409
12 Duodecimal 1b037335
16 Hexadecimal 4191419
20 Vigesimal 119e109
36 Base36 14xlp5

Cryptographic Hash Functions

md5 90579ead0d87460b9aaaf84e40b9cfeb
sha1 d00c28d8aee69ec3aca701efdd2f07867978f62c
sha256 02ec0aeeecf4268918f85c7d020f532fa6ad84d28717cb5fc500f7353fff1816
sha512 07ddeb9f389b92366a8c05f7ac1b747788fa7314aea9349049c827ad08408abc687f006121703ee1429cd9d60552a882ba0511732e2c8d10c0e3f20cc8eaba8b
ripemd-160 5ca2e7db0af62b0f44662f690e89618104ec092c

68752409 as geometric shapes

Circle

Radius = n
Diameter 137504818
Circumference 431984126.062
Area 1.4849974658261E+16

Sphere

Radius = n
Volume 1.3612953751259E+24
Surface area 5.9399898633045E+16
Circumference 431984126.062

Square

Length = n
Perimeter 275009636
Area 4726893743303281
Diagonal 97230589.253622

Cube

Length = n
Surface area 28361362459819686
Volume 3.2498533193913E+23
Space diagonal 119082665.53076

Equilateral Triangle

Length = n
Perimeter 206257227
Area 2.0468050313452E+15
Altitude 59541332.765378

Triangular Pyramid

Length = n
Surface area 2.0468050313452E+15
Volume 3.829988866672E+22
Height 32410196.417874