2780821380 (number)

2780821380 is an even 10-digits composite number following 2780821379 and preceding 2780821381. In scientific notation, it is written as 2.780821380 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 702523008 positive integers (up to 2780821380) that are relatively prime to 2780821380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.780821380 × 10^9
Engineering notation 2.780821380 × 10^9

Prime Factorization of 2780821380

Prime Factorization 2 × 2 × 3 × 5 × 19 × 2439317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1390410690
Product of the distinct prime numbers

The prime factorization of 2780821380 is 2 × 2 × 3 × 5 × 19 × 2439317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 41, 2, 36, 149, 7370, 7557, 45903, 84455, 13751, 159848, 2537390, 9505530, 30953369, 77679950, 883777528, 197901970, 4033455645, 6671160484

Basic calculations (n = 2780821380)

Multiplication

n×y
n×2 5561642760
n×3 8342464140
n×4 11123285520
n×5 13904106900

Division

n÷y
n÷2 1390410690
n÷3 926940460
n÷3 695205345
n÷5 556164276

Exponentiation

ny
n2 7732967547465104400
n3 2.1504001486837E+28
n4 5.9798787090148E+37
n5 1.6628974563835E+47

Nth Root

y√n
2√n 52733.493910417
3√n 1406.2343361416
4√n 229.63774496022
5√n 77.416693550562

Divisors of 2780821380

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2439317, 4878634, 7317951, 9757268, 12196585, 14635902, 24393170, 29271804, 36589755, 46347023, 48786340, 73179510, 92694046, 139041069, 146359020, 185388092, 231735115, 278082138, 463470230, 556164276, 695205345, 926940460, 1390410690, 2780821380

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 -2780821379
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 2780821380 can be divided by 48 positive divisors. The sum of these divisors (counting 2780821380) is 1, the average is 0.020833333333333.

Base conversion 2780821380

Base System Value
2 Binary 10100101101111111111011110000100
3 Ternary 21011210121100210110
4 Quaternary 2211233333132010
5 Quinary 21143342241010
6 Senary 1135534353020
8 Octal 24557773604
10 Decimal 2780821380
12 Duodecimal 65735b770
16 Hexadecimal a5bff784
20 Vigesimal 23902d90
36 Base36 19zmnic

Cryptographic Hash Functions

md5 17a71e1cff4eda9c936af81ff5d5399b
sha1 c8cdeed448c059a6150b50489075703f06479ea9
sha256 553116a950c22825ee6840b8b6a9f7e8defdfe5e436abb058ec31b16fa51f7d4
sha512 7cd14aa26758c5f41c3f673da931870cd7b76d7c071af39c0f15bdc87a3039d93a4df8c2a19a6da51a30b1ed76560e434ad4b373b953f0a6e47a44181dbe22d3
ripemd-160 8144b69b7576443f2af49a6de48017862b32bca3

2780821380 as geometric shapes

Circle

Radius = n
Diameter 5561642760
Circumference 17472416036.707
Area 2.4293834037565E+19

Sphere

Radius = n
Volume 9.0075750791775E+28
Surface area 9.7175336150259E+19
Circumference 17472416036.707

Square

Length = n
Perimeter 11123285520
Area 7732967547465104400
Diagonal 3932675310.1331

Cube

Length = n
Surface area 4.6397805284791E+19
Volume 2.1504001486837E+28
Space diagonal 4816523916.9338

Equilateral Triangle

Length = n
Perimeter 8342464140
Area 3.3484731713727E+18
Altitude 2408261958.4669

Triangular Pyramid

Length = n
Surface area 3.3484731713727E+18
Volume 2.534270878998E+27
Height 1310891770.0444