76780721 (number)

76780721 is an odd 8-digits composite number following 76780720 and preceding 76780722. In scientific notation, it is written as 7.6780721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 72002560 positive integers (up to 76780721) that are relatively prime to 76780721.

Interesting facts

Basic properties

Name

Name seventy-six million seven hundred eighty thousand seven hundred twenty-one

Notation

Scientific notation 7.6780721 × 10^7
Engineering notation 7.6780721 × 10^6

Prime Factorization of 76780721

Prime Factorization 17 × 281 × 16073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76780721
Product of the distinct prime numbers

The prime factorization of 76780721 is 17 × 281 × 16073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76780721)

Multiplication

n×y
n×2 153561442
n×3 230342163
n×4 307122884
n×5 383903605

Division

n÷y
n÷2 38390360.5
n÷3 25593573.666667
n÷3 19195180.25
n÷5 15356144.2

Exponentiation

ny
n2 5895279117279841
n3 4.5264378112099E+23
n4 3.4754315870636E+31
n5 2.6684614304092E+39

Nth Root

y√n
2√n 8762.4608986289
3√n 425.02785699758
4√n 93.608017277522
5√n 37.761604317317

Divisors of 76780721

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 -76780720
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 76780721 can be divided by 8 positive divisors. The sum of these divisors (counting 76780721) is 1, the average is 0.125.

Base conversion 76780721

Base System Value
2 Binary 100100100111001010010110001
3 Ternary 12100110212100102
4 Quaternary 10210321102301
5 Quinary 124123440341
6 Senary 11341402145
8 Octal 444712261
10 Decimal 76780721
12 Duodecimal 21869355
16 Hexadecimal 49394b1
20 Vigesimal 13jhbg1
36 Base36 19podt

Cryptographic Hash Functions

md5 ecf74bb5733176e441e47a40286d6d89
sha1 67f232c9dd9ae946a7d43f8e8847858087b5167a
sha256 ad209896a0e82b5216da1c27411908934860b6bd52248b9c8f8489eec979ae71
sha512 1f8b902eaf5ce4a6184c2f67863a537ad491fff50a7ec84ebb1de0c784b2b5faa2f3466dce7d2e61004945bdc6f0d8f3ab801beac3ceb54f7536297ff6e55a2a
ripemd-160 07813fa183740cac161eb55c66b4ec255a9a7f8a

76780721 as geometric shapes

Circle

Radius = n
Diameter 153561442
Circumference 482427498.06186
Area 1.8520565565708E+16

Sphere

Radius = n
Volume 1.8960298366171E+24
Surface area 7.4082262262831E+16
Circumference 482427498.06186

Square

Length = n
Perimeter 307122884
Area 5895279117279841
Diagonal 108584336.96698

Cube

Length = n
Surface area 35371674703679046
Volume 4.5264378112099E+23
Space diagonal 132988109.81377

Equilateral Triangle

Length = n
Perimeter 230342163
Area 2.5527307389821E+15
Altitude 66494054.906885

Triangular Pyramid

Length = n
Surface area 2.5527307389821E+15
Volume 5.3344581182095E+22
Height 36194778.988995