768821490 (number)

768821490 is an even 9-digits composite number following 768821489 and preceding 768821491. In scientific notation, it is written as 7.68821490 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 202293504 positive integers (up to 768821490) that are relatively prime to 768821490.

Interesting facts

Basic properties

Name

Name seven hundred sixty-eight million eight hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 7.68821490 × 10^8
Engineering notation 7.68821490 × 10^6

Prime Factorization of 768821490

Prime Factorization 2 × 113 × 3 × 45 × 223 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6803730
Product of the distinct prime numbers

The prime factorization of 768821490 is 2 × 113 × 3 × 45 × 223 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 18, 75, 454, 465, 6720, 349, 30105, 73980, 681621, 40383, 6206887, 4065787, 13703627, 7365706, 139968601, 445156376, 9513040161, 3366598690

Basic calculations (n = 768821490)

Multiplication

n×y
n×2 1537642980
n×3 2306464470
n×4 3075285960
n×5 3844107450

Division

n÷y
n÷2 384410745
n÷3 256273830
n÷3 192205372.5
n÷5 153764298

Exponentiation

ny
n2 591086483485820100
n3 4.5443999095243E+26
n4 3.4938323095963E+35
n5 2.686133362074E+44

Nth Root

y√n
2√n 27727.630443296
3√n 916.09779550562
4√n 166.51615670347
5√n 59.863913245069

Divisors of 768821490

1, 2, 3, 6, 45, 90, 113, 135, 223, 226, 270, 339, 446, 669, 678, 1338, 5085, 10035, 10170, 12769, 15255, 20070, 25199, 25538, 30105, 30510, 38307, 50398, 60210, 75597, 76614, 151194, 574605, 1133955, 1149210, 1723815, 2267910, 2847487, 3401865, 3447630, 5694974, 6803730, 8542461, 17084922, 128136915, 256273830, 384410745, 768821490

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -768821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 768821490 can be divided by 48 positive divisors. The sum of these divisors (counting 768821490) is 1, the average is 0.020833333333333.

Base conversion 768821490

Base System Value
2 Binary 101101110100110100100011110010
3 Ternary 1222120200011211000
4 Quaternary 231310310203302
5 Quinary 3033304241430
6 Senary 204142302430
8 Octal 5564644362
10 Decimal 768821490
12 Duodecimal 195587a16
16 Hexadecimal 2dd348f2
20 Vigesimal c052dea
36 Base36 cpqigi

Cryptographic Hash Functions

md5 c8ba8a003ae5079dcd57d01137fdb7fc
sha1 6b78a307fd626f371e67f90b49ad9747508a1e59
sha256 9c3e1a98ff1f7689960e87f2cc5b386c6a04f612b2d10c309c87bd5c31837c15
sha512 fd41912f73672e43a0e8837c0f2c01323c0927503ca18ba3879965df84aa1ead6addf430728ed07d64d8aca3a3580ee43077280d5f9a5636ac39e513f8779e8b
ripemd-160 a06ca65aada0f9c9762fcff147d706b745d05344

768821490 as geometric shapes

Circle

Radius = n
Diameter 1537642980
Circumference 4830647889.8119
Area 1.8569529541553E+18

Sphere

Radius = n
Volume 1.9035537827647E+27
Surface area 7.4278118166211E+18
Circumference 4830647889.8119

Square

Length = n
Perimeter 3075285960
Area 591086483485820100
Diagonal 1087277778.2019

Cube

Length = n
Surface area 3546518900914920600
Volume 4.5443999095243E+26
Space diagonal 1331637882.6308

Equilateral Triangle

Length = n
Perimeter 2306464470
Area 2.5594795526617E+17
Altitude 665818941.3154

Triangular Pyramid

Length = n
Surface area 2.5594795526617E+17
Volume 5.3556266540803E+25
Height 362425926.0673