2780821379 (number)

2780821379 is an odd 10-digits composite number following 2780821378 and preceding 2780821380. In scientific notation, it is written as 2.780821379 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 2383307136 positive integers (up to 2780821379) that are relatively prime to 2780821379.

Interesting facts

Basic properties

Name

Name two billion seven hundred eighty million eight hundred twenty-one thousand three hundred seventy-nine

Notation

Scientific notation 2.780821379 × 10^9
Engineering notation 2.780821379 × 10^9

Prime Factorization of 2780821379

Prime Factorization 7 × 28309 × 14033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2780821379
Product of the distinct prime numbers

The prime factorization of 2780821379 is 7 × 28309 × 14033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 37, 80, 358, 394, 1300, 9643, 59660, 25762, 590556, 332401, 3803034, 3534360, 69622504, 75946773, 576715925, 695377007, 1638948581, 4550182248

Basic calculations (n = 2780821379)

Multiplication

n×y
n×2 5561642758
n×3 8342464137
n×4 11123285516
n×5 13904106895

Division

n÷y
n÷2 1390410689.5
n÷3 926940459.66667
n÷3 695205344.75
n÷5 556164275.8

Exponentiation

ny
n2 7732967541903461641
n3 2.1504001463638E+28
n4 5.9798787004132E+37
n5 1.6628974533936E+47

Nth Root

y√n
2√n 52733.493900935
3√n 1406.234335973
4√n 229.63774493958
5√n 77.416693544994

Divisors of 2780821379

1, 7, 14033, 28309, 98231, 198163, 397260197, 2780821379

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 -2780821378
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 2780821379 can be divided by 8 positive divisors. The sum of these divisors (counting 2780821379) is 1, the average is 0.125.

Base conversion 2780821379

Base System Value
2 Binary 10100101101111111111011110000011
3 Ternary 21011210121100210102
4 Quaternary 2211233333132003
5 Quinary 21143342241004
6 Senary 1135534353015
8 Octal 24557773603
10 Decimal 2780821379
12 Duodecimal 65735b76b
16 Hexadecimal a5bff783
20 Vigesimal 23902d8j
36 Base36 19zmnib

Cryptographic Hash Functions

md5 eb1887b4d2c0a42b31bd8d135f338910
sha1 9a166f69f62aad351c6458f12b40e7d566d9e35d
sha256 803ecac7a6fbc852cc534616d7cb251932b75e1d9228a5919f0d23cbb29cf03c
sha512 1e266319b24c17d3ea1623623c1471b3ed19f32680dd6f3676c0790c0c51b104d3a736a1fae7c4623fbb21797d3ce1430c17cea4821c71971ca2dad13c626365
ripemd-160 39a30d47a2347ceae946bb6eb4c3a4d4ccf3da44

2780821379 as geometric shapes

Circle

Radius = n
Diameter 5561642758
Circumference 17472416030.424
Area 2.4293834020092E+19

Sphere

Radius = n
Volume 9.00757506946E+28
Surface area 9.7175336080369E+19
Circumference 17472416030.424

Square

Length = n
Perimeter 11123285516
Area 7732967541903461641
Diagonal 3932675308.7189

Cube

Length = n
Surface area 4.6397805251421E+19
Volume 2.1504001463638E+28
Space diagonal 4816523915.2017

Equilateral Triangle

Length = n
Perimeter 8342464137
Area 3.3484731689645E+18
Altitude 2408261957.6009

Triangular Pyramid

Length = n
Surface area 3.3484731689645E+18
Volume 2.534270876264E+27
Height 1310891769.573