768021221 (number)

768021221 is an odd 9-digits composite number following 768021220 and preceding 768021222. In scientific notation, it is written as 7.68021221 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 664633200 positive integers (up to 768021221) that are relatively prime to 768021221.

Interesting facts

Basic properties

Name

Name seven hundred sixty-eight million twenty-one thousand two hundred twenty-one

Notation

Scientific notation 7.68021221 × 10^8
Engineering notation 7.68021221 × 10^6

Prime Factorization of 768021221

Prime Factorization 23 × 11 × 211 × 14387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 768021221
Product of the distinct prime numbers

The prime factorization of 768021221 is 23 × 11 × 211 × 14387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 62, 83, 910, 199, 8846, 2214, 23603, 39788, 221616, 949676, 7441938, 1110554, 57190120, 71244005, 763071363, 133657581, 9762953475, 3279553092

Basic calculations (n = 768021221)

Multiplication

n×y
n×2 1536042442
n×3 2304063663
n×4 3072084884
n×5 3840106105

Division

n÷y
n÷2 384010610.5
n÷3 256007073.66667
n÷3 192005305.25
n÷5 153604244.2

Exponentiation

ny
n2 589856595906330841
n3 4.5302238300288E+26
n4 3.479308037342E+35
n5 2.6721824070746E+44

Nth Root

y√n
2√n 27713.195791897
3√n 915.77982868058
4√n 166.47280796544
5√n 59.851445541239

Divisors of 768021221

1, 11, 23, 211, 253, 2321, 4853, 14387, 53383, 158257, 330901, 3035657, 3639911, 33392227, 69820111, 768021221

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -768021220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 768021221 can be divided by 16 positive divisors. The sum of these divisors (counting 768021221) is 1, the average is 0.0625.

Base conversion 768021221

Base System Value
2 Binary 101101110001110001001011100101
3 Ternary 1222112011112001102
4 Quaternary 231301301023211
5 Quinary 3033103134341
6 Senary 204113205445
8 Octal 5561611345
10 Decimal 768021221
12 Duodecimal 195260885
16 Hexadecimal 2dc712e5
20 Vigesimal c002d11
36 Base36 cp9cyt

Cryptographic Hash Functions

md5 ef38364e8a3f2b86766c31bbd0c6f93b
sha1 b484e3d45d512b6d84e3e18ed2a1aa46d1adf049
sha256 c53e6c8d7efeb6646bd30f38bf9b0a9a2c9e431cfba4329122d19a3d8857355c
sha512 0cde175efd959a388d6c0f5547664255ef07cad09db3b4d1592a2c57f781c837dc0ab764e54317a4abebe3d48e0bd6b701b21f31c1af9e731151b1186506c879
ripemd-160 57732dea592ce4aa40679e21a9defcd2a95eec6d

768021221 as geometric shapes

Circle

Radius = n
Diameter 1536042442
Circumference 4825619651.3893
Area 1.8530891483708E+18

Sphere

Radius = n
Volume 1.8976157204715E+27
Surface area 7.4123565934832E+18
Circumference 4825619651.3893

Square

Length = n
Perimeter 3072084884
Area 589856595906330841
Diagonal 1086146026.9285

Cube

Length = n
Surface area 3539139575437985046
Volume 4.5302238300288E+26
Space diagonal 1330251776.0631

Equilateral Triangle

Length = n
Perimeter 2304063663
Area 2.5541539832235E+17
Altitude 665125888.03154

Triangular Pyramid

Length = n
Surface area 2.5541539832235E+17
Volume 5.3389199841771E+25
Height 362048675.64285