768016821 (number)

768016821 is an odd 9-digits composite number following 768016820 and preceding 768016822. In scientific notation, it is written as 7.68016821 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 428840640 positive integers (up to 768016821) that are relatively prime to 768016821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.68016821 × 10^8
Engineering notation 7.68016821 × 10^6

Prime Factorization of 768016821

Prime Factorization 429 × 647 × 2767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 768016821
Product of the distinct prime numbers

The prime factorization of 768016821 is 429 × 647 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 76, 34, 462, 408, 9843, 8589, 5707, 73878, 487859, 250912, 4895804, 5119800, 28288465, 6211791, 377309627, 611205729, 3653965844, 8920172594

Basic calculations (n = 768016821)

Multiplication

n×y
n×2 1536033642
n×3 2304050463
n×4 3072067284
n×5 3840084105

Division

n÷y
n÷2 384008410.5
n÷3 256005607
n÷3 192004205.25
n÷5 153603364.2

Exponentiation

ny
n2 589849837338946041
n3 4.5301459694042E+26
n4 3.4792283060878E+35
n5 2.6721058631748E+44

Nth Root

y√n
2√n 27713.116407218
3√n 915.77807984048
4√n 166.4725695339
5√n 59.851376963195

Divisors of 768016821

1, 429, 647, 2767, 277563, 1187043, 1790249, 768016821

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 -768016820
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 768016821 can be divided by 8 positive divisors. The sum of these divisors (counting 768016821) is 1, the average is 0.125.

Base conversion 768016821

Base System Value
2 Binary 101101110001110000000110110101
3 Ternary 1222112011022000110
4 Quaternary 231301300012311
5 Quinary 3033103014241
6 Senary 204113133233
8 Octal 5561600665
10 Decimal 768016821
12 Duodecimal 19525a219
16 Hexadecimal 2dc701b5
20 Vigesimal c002211
36 Base36 cp99kl

Cryptographic Hash Functions

md5 c1fc6f72ae9ff6597467aee1abb8901f
sha1 436fb0d34ae8a132723571f45d3baa80ea1d9764
sha256 01d5d4c241206f097737536e93458ffc18ee1625fcea748fec92d26c2661c8dd
sha512 97bcffb5e84c6de965e89d48169c513de41fab2321b9d6819f227497a4a9d90b3c1a743566f9bcf2495abc6739e515996d92cf40e5802d60efa8d9d09ef3d18d
ripemd-160 3c96c2750bb41ca9b7444812b0112bc95ba0a912

768016821 as geometric shapes

Circle

Radius = n
Diameter 1536033642
Circumference 4825592005.374
Area 1.8530679157052E+18

Sphere

Radius = n
Volume 1.8975831062893E+27
Surface area 7.4122716628207E+18
Circumference 4825592005.374

Square

Length = n
Perimeter 3072067284
Area 589849837338946041
Diagonal 1086139804.3889

Cube

Length = n
Surface area 3539099024033676246
Volume 4.5301459694042E+26
Space diagonal 1330244155.0395

Equilateral Triangle

Length = n
Perimeter 2304050463
Area 2.5541247177682E+17
Altitude 665122077.51977

Triangular Pyramid

Length = n
Surface area 2.5541247177682E+17
Volume 5.3388282245511E+25
Height 362046601.46296